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Weekly Routing Table Report
cscora at apnic
Sep 27, 2019, 11:03 AM
Post #1 of 69 (4047 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 28 Sep, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 775589
Prefixes after maximum aggregation (per Origin AS): 297759
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 373221
Total ASes present in the Internet Routing Table: 65731
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 56540
Origin ASes announcing only one prefix: 24212
Transit ASes present in the Internet Routing Table: 9191
Transit-only ASes present in the Internet Routing Table: 272
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 43
Max AS path prepend of ASN ( 19955) 41
Prefixes from unregistered ASNs in the Routing Table: 28
Number of instances of unregistered ASNs: 29
Number of 32-bit ASNs allocated by the RIRs: 28855
Number of 32-bit ASNs visible in the Routing Table: 23645
Prefixes from 32-bit ASNs in the Routing Table: 107863
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 321
Number of addresses announced to Internet: 2840324352
Equivalent to 169 /8s, 75 /16s and 233 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 258570

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209271
Total APNIC prefixes after maximum aggregation: 62399
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 203840
Unique aggregates announced from the APNIC address blocks: 85033
APNIC Region origin ASes present in the Internet Routing Table: 10089
APNIC Prefixes per ASN: 20.20
APNIC Region origin ASes announcing only one prefix: 2801
APNIC Region transit ASes present in the Internet Routing Table: 1496
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5095
Number of APNIC addresses announced to Internet: 767812352
Equivalent to 45 /8s, 195 /16s and 227 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 227702
Total ARIN prefixes after maximum aggregation: 106365
ARIN Deaggregation factor: 2.14
Prefixes being announced from the ARIN address blocks: 226182
Unique aggregates announced from the ARIN address blocks: 107696
ARIN Region origin ASes present in the Internet Routing Table: 18596
ARIN Prefixes per ASN: 12.16
ARIN Region origin ASes announcing only one prefix: 6887
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 43
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2923
Number of ARIN addresses announced to Internet: 1071049088
Equivalent to 63 /8s, 214 /16s and 233 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 217466
Total RIPE prefixes after maximum aggregation: 101391
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 213424
Unique aggregates announced from the RIPE address blocks: 125790
RIPE Region origin ASes present in the Internet Routing Table: 26497
RIPE Prefixes per ASN: 8.05
RIPE Region origin ASes announcing only one prefix: 11706
RIPE Region transit ASes present in the Internet Routing Table: 3744
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8528
Number of RIPE addresses announced to Internet: 721798784
Equivalent to 43 /8s, 5 /16s and 198 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 99612
Total LACNIC prefixes after maximum aggregation: 23226
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 100817
Unique aggregates announced from the LACNIC address blocks: 44768
LACNIC Region origin ASes present in the Internet Routing Table: 8930
LACNIC Prefixes per ASN: 11.29
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 1647
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 42
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6485
Number of LACNIC addresses announced to Internet: 173972480
Equivalent to 10 /8s, 94 /16s and 156 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21509
Total AfriNIC prefixes after maximum aggregation: 4356
AfriNIC Deaggregation factor: 4.94
Prefixes being announced from the AfriNIC address blocks: 31005
Unique aggregates announced from the AfriNIC address blocks: 9646
AfriNIC Region origin ASes present in the Internet Routing Table: 1330
AfriNIC Prefixes per ASN: 23.31
AfriNIC Region origin ASes announcing only one prefix: 466
AfriNIC Region transit ASes present in the Internet Routing Table: 261
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 614
Number of AfriNIC addresses announced to Internet: 105408768
Equivalent to 6 /8s, 72 /16s and 105 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5003 618 593 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3242 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3063 1762 114 VNPT-AS-VN VNPT Corp, VN
9829 2733 1493 546 BSNL-NIB National Internet Backbone, IN
7713 2624 801 480 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2549 11121 764 KIXS-AS-KR Korea Telecom, KR
9498 2183 432 207 BBIL-AP BHARTI Airtel Ltd., IN
4755 2156 442 197 TATACOMM-AS TATA Communications formerl
9394 2060 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4065 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3653 238 688 CABLEONE - CABLE ONE, INC., US
6327 3486 1324 94 SHAW - Shaw Communications Inc., CA
22773 3467 2973 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 3161 7134 1511 AMAZON-02 - Amazon.com, Inc., US
16625 2756 1447 1992 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2210 351 154 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2149 2766 524 CHARTER-20115 - Charter Communications,
18566 2080 405 104 MEGAPATH5-US - MegaPath Corporation, US
5650 2061 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5558 1615 141 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 3225 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2751 490 1934 AKAMAI-ASN1, US
31334 2640 484 13 KABELDEUTSCHLAND-AS, DE
12389 2396 2231 687 ROSTELECOM-AS, RU
9121 2213 1692 18 TTNET, TR
34984 2162 350 537 TELLCOM-AS, TR
9009 1813 196 998 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6242 3358 606 Uninet S.A. de C.V., MX
10620 3357 534 462 Telmex Colombia S.A., CO
11830 2695 370 54 Instituto Costarricense de Electricidad
6503 1632 378 405 Axtel, S.A.B. de C.V., MX
7303 1477 1027 272 Telecom Argentina S.A., AR
28573 1171 2231 201 CLARO S.A., BR
6147 1092 380 36 Telefonica del Peru S.A.A., PE
3816 1062 546 124 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 1020 488 248 Mega Cable, S.A. de C.V., MX
11172 930 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1188 394 24 LINKdotNET-AS, EG
36992 983 1535 73 ETISALAT-MISR, EG
24835 969 610 24 RAYA-AS, EG
36903 852 431 115 MT-MPLS, MA
8452 649 1857 19 TE-AS TE-AS, EG
6713 625 1863 34 IAM-AS, MA
29571 542 68 11 ORANGE-COTE-IVOIRE, CI
15399 415 45 10 WANANCHI-, KE
37342 402 32 1 MOVITEL, MZ
23889 363 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6242 3358 606 Uninet S.A. de C.V., MX
12479 5558 1615 141 UNI2-AS, ES
7545 5003 618 593 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3653 238 688 CABLEONE - CABLE ONE, INC., US
6327 3486 1324 94 SHAW - Shaw Communications Inc., CA
22773 3467 2973 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3357 534 462 Telmex Colombia S.A., CO
7552 3242 1331 26 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5558 5417 UNI2-AS, ES
7545 5003 4410 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 4038 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
6327 3486 3392 SHAW - Shaw Communications Inc., CA
22773 3467 3311 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3242 3216 VIETEL-AS-AP Viettel Group, VN
8551 3225 3179 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3653 2965 CABLEONE - CABLE ONE, INC., US
45899 3063 2949 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
208130 UNALLOCATED 45.155.20.0/22 20860 IOMART-AS, GB
208130 UNALLOCATED 45.155.20.0/23 20860 IOMART-AS, GB
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.73.64.0/19 37149 -Reserved AS-, ZZ
41.76.55.0/24 328143 -Reserved AS-, ZZ
41.76.124.0/24 37493 -Reserved AS-, ZZ
41.76.125.0/24 37493 -Reserved AS-, ZZ
41.76.126.0/24 37493 -Reserved AS-, ZZ
41.76.127.0/24 37493 -Reserved AS-, ZZ

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:100 /12:291
/13:573 /14:1146 /15:1919 /16:13254 /17:8110 /18:13858
/19:25684 /20:40452 /21:47407 /22:96876 /23:78403 /24:446585
/25:873 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4517 5558 UNI2-AS, ES
6327 3272 3486 SHAW - Shaw Communications Inc., CA
7155 3154 4065 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2860 3653 CABLEONE - CABLE ONE, INC., US
22773 2694 3467 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2684 3225 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
31334 2496 2640 KABELDEUTSCHLAND-AS, DE
11830 2042 2695 Instituto Costarricense de Electricidad y Telec
18566 1975 2080 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1752 2:1101 3:6 4:22 5:3063 6:50
7:1 8:1357 9:1 12:1801 13:404 14:2123
15:45 16:7 17:270 18:77 20:59 23:2919
24:2586 25:4 27:2470 31:2755 32:108 35:37
36:924 37:3148 38:1820 39:306 40:121 41:3418
42:822 43:2094 44:176 45:10927 46:3353 47:268
49:1454 50:1103 51:347 52:1063 54:260 55:679
56:6 57:47 58:2078 59:1124 60:599 61:2221
62:2049 63:1870 64:5019 65:2258 66:4791 67:2733
68:1219 69:3573 70:1391 71:672 72:2701 74:2684
75:1292 76:595 77:2556 78:2007 79:2395 80:1822
81:1523 82:1184 83:953 84:1178 85:2384 86:564
87:1562 88:1137 89:2601 90:231 91:6609 92:1441
93:2465 94:2622 95:3682 96:954 97:339 98:958
99:833 100:83 101:1101 102:651 103:22280 104:3611
105:294 106:831 107:1799 108:693 109:3638 110:1773
111:1996 112:1554 113:1423 114:1294 115:1806 116:1771
117:1958 118:2238 119:1654 120:1085 121:1052 122:2311
123:1862 124:1535 125:2021 128:1362 129:856 130:550
131:1827 132:741 133:231 134:1101 135:258 136:600
137:805 138:2107 139:957 140:645 141:887 142:792
143:1096 144:888 145:285 146:1411 147:869 148:1812
149:1040 150:827 151:1288 152:1407 153:358 154:4413
155:893 156:2568 157:1063 158:703 159:1940 160:1599
161:974 162:3004 163:851 164:1297 165:1146 166:523
167:1439 168:3584 169:485 170:4205 171:689 172:1743
173:2293 174:1035 175:1004 176:2510 177:3994 178:2743
179:1417 180:2137 181:2373 182:2804 183:1164 184:2276
185:15575 186:3753 187:2514 188:3440 189:2043 190:8271
191:1458 192:10026 193:6758 194:5520 195:4198 196:3160
197:1813 198:5985 199:5937 200:7144 201:5200 202:10409
203:10276 204:4574 205:3070 206:3229 207:3261 208:3932
209:4307 210:3925 211:2043 212:3307 213:2963 214:1149
215:54 216:5862 217:2237 218:881 219:608 220:1918
221:972 222:1013 223:1394

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 4, 2019, 11:04 AM
Post #2 of 69 (4036 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 05 Oct, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 775762
Prefixes after maximum aggregation (per Origin AS): 297902
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 373665
Total ASes present in the Internet Routing Table: 65737
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 56544
Origin ASes announcing only one prefix: 24250
Transit ASes present in the Internet Routing Table: 9193
Transit-only ASes present in the Internet Routing Table: 274
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 43
Max AS path prepend of ASN ( 19955) 41
Prefixes from unregistered ASNs in the Routing Table: 28
Number of instances of unregistered ASNs: 36
Number of 32-bit ASNs allocated by the RIRs: 28938
Number of 32-bit ASNs visible in the Routing Table: 23673
Prefixes from 32-bit ASNs in the Routing Table: 108164
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 354
Number of addresses announced to Internet: 2837147776
Equivalent to 169 /8s, 27 /16s and 112 /24s
Percentage of available address space announced: 76.6
Percentage of allocated address space announced: 76.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 258239

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 208891
Total APNIC prefixes after maximum aggregation: 62374
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 203429
Unique aggregates announced from the APNIC address blocks: 85058
APNIC Region origin ASes present in the Internet Routing Table: 10102
APNIC Prefixes per ASN: 20.14
APNIC Region origin ASes announcing only one prefix: 2803
APNIC Region transit ASes present in the Internet Routing Table: 1498
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5104
Number of APNIC addresses announced to Internet: 767379072
Equivalent to 45 /8s, 189 /16s and 70 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 228287
Total ARIN prefixes after maximum aggregation: 106572
ARIN Deaggregation factor: 2.14
Prefixes being announced from the ARIN address blocks: 226575
Unique aggregates announced from the ARIN address blocks: 107903
ARIN Region origin ASes present in the Internet Routing Table: 18609
ARIN Prefixes per ASN: 12.18
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 43
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2948
Number of ARIN addresses announced to Internet: 1068060544
Equivalent to 63 /8s, 169 /16s and 79 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 216767
Total RIPE prefixes after maximum aggregation: 101499
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 212920
Unique aggregates announced from the RIPE address blocks: 125969
RIPE Region origin ASes present in the Internet Routing Table: 26460
RIPE Prefixes per ASN: 8.05
RIPE Region origin ASes announcing only one prefix: 11708
RIPE Region transit ASes present in the Internet Routing Table: 3730
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8508
Number of RIPE addresses announced to Internet: 721641344
Equivalent to 43 /8s, 3 /16s and 95 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 100239
Total LACNIC prefixes after maximum aggregation: 23100
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 101455
Unique aggregates announced from the LACNIC address blocks: 44848
LACNIC Region origin ASes present in the Internet Routing Table: 8942
LACNIC Prefixes per ASN: 11.35
LACNIC Region origin ASes announcing only one prefix: 2366
LACNIC Region transit ASes present in the Internet Routing Table: 1672
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 42
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6495
Number of LACNIC addresses announced to Internet: 173840128
Equivalent to 10 /8s, 92 /16s and 151 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21549
Total AfriNIC prefixes after maximum aggregation: 4336
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 31029
Unique aggregates announced from the AfriNIC address blocks: 9578
AfriNIC Region origin ASes present in the Internet Routing Table: 1334
AfriNIC Prefixes per ASN: 23.26
AfriNIC Region origin ASes announcing only one prefix: 471
AfriNIC Region transit ASes present in the Internet Routing Table: 256
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 618
Number of AfriNIC addresses announced to Internet: 105913600
Equivalent to 6 /8s, 80 /16s and 29 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 4997 618 593 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3243 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3065 1762 114 VNPT-AS-VN VNPT Corp, VN
9829 2735 1493 546 BSNL-NIB National Internet Backbone, IN
7713 2628 801 475 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2548 11121 763 KIXS-AS-KR Korea Telecom, KR
9498 2187 432 207 BBIL-AP BHARTI Airtel Ltd., IN
4755 2144 442 197 TATACOMM-AS TATA Communications formerl
9394 2060 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4058 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3655 238 687 CABLEONE - CABLE ONE, INC., US
22773 3470 2973 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3465 1324 93 SHAW - Shaw Communications Inc., CA
16509 3183 7138 1534 AMAZON-02 - Amazon.com, Inc., US
16625 2807 1476 2016 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2215 352 143 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2150 2770 524 CHARTER-20115 - Charter Communications,
18566 2078 405 104 MEGAPATH5-US - MegaPath Corporation, US
5650 2061 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5563 1615 142 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 3041 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2750 482 1934 AKAMAI-ASN1, US
31334 2645 484 13 KABELDEUTSCHLAND-AS, DE
12389 2398 2231 689 ROSTELECOM-AS, RU
9121 2213 1692 18 TTNET, TR
34984 2157 350 539 TELLCOM-AS, TR
9009 1825 197 1005 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6231 3349 587 Uninet S.A. de C.V., MX
10620 3359 534 459 Telmex Colombia S.A., CO
11830 2695 370 54 Instituto Costarricense de Electricidad
6503 1633 378 405 Axtel, S.A.B. de C.V., MX
7303 1477 1027 278 Telecom Argentina S.A., AR
28573 1171 2232 193 CLARO S.A., BR
6147 1092 379 40 Telefonica del Peru S.A.A., PE
13999 1068 488 250 Mega Cable, S.A. de C.V., MX
3816 1062 546 124 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1188 394 24 LINKdotNET-AS, EG
36992 983 1535 73 ETISALAT-MISR, EG
24835 969 610 24 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 649 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 528 68 11 ORANGE-COTE-IVOIRE, CI
15399 415 45 10 WANANCHI-, KE
37342 402 32 1 MOVITEL, MZ
23889 365 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6231 3349 587 Uninet S.A. de C.V., MX
12479 5563 1615 142 UNI2-AS, ES
7545 4997 618 593 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4058 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3655 238 687 CABLEONE - CABLE ONE, INC., US
22773 3470 2973 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3465 1324 93 SHAW - Shaw Communications Inc., CA
10620 3359 534 459 Telmex Colombia S.A., CO
7552 3243 1331 26 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5563 5421 UNI2-AS, ES
7545 4997 4404 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4058 4031 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
6327 3465 3372 SHAW - Shaw Communications Inc., CA
22773 3470 3314 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3243 3217 VIETEL-AS-AP Viettel Group, VN
8551 3041 2995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3655 2968 CABLEONE - CABLE ONE, INC., US
45899 3065 2951 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
496313 UNALLOCATED 161.170.122.0/24 22773 ASN-CXA-ALL-CCI-22773-RDC - Co
496313 UNALLOCATED 161.170.123.0/24 22773 ASN-CXA-ALL-CCI-22773-RDC - Co

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM
41.67.203.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:100 /12:291
/13:574 /14:1148 /15:1922 /16:13222 /17:8096 /18:13959
/19:25671 /20:40397 /21:47340 /22:97053 /23:78360 /24:446466
/25:1105 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4527 5563 UNI2-AS, ES
6327 3252 3465 SHAW - Shaw Communications Inc., CA
7155 3147 4058 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2859 3655 CABLEONE - CABLE ONE, INC., US
22773 2696 3470 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2501 2645 KABELDEUTSCHLAND-AS, DE
8551 2500 3041 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2042 2695 Instituto Costarricense de Electricidad y Telec
18566 1973 2078 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1593 2:1108 3:6 4:22 5:3020 6:49
7:1 8:1361 9:1 12:1798 13:422 14:2129
15:46 16:7 17:271 18:77 20:54 23:2943
24:2588 25:4 27:2474 31:2757 32:108 35:37
36:921 37:2995 38:1810 39:299 40:125 41:3396
42:644 43:2092 44:174 45:11283 46:3336 47:266
49:1457 50:1106 51:347 52:1063 54:260 55:683
56:6 57:48 58:2030 59:1123 60:606 61:2220
62:2047 63:1865 64:5013 65:2266 66:4785 67:2731
68:1217 69:3584 70:1392 71:673 72:2709 74:2684
75:1288 76:596 77:2564 78:2005 79:2320 80:1807
81:1530 82:1181 83:925 84:1176 85:2363 86:553
87:1596 88:1140 89:2576 90:233 91:6617 92:1432
93:2460 94:2603 95:3688 96:957 97:339 98:955
99:832 100:84 101:1094 102:669 103:22300 104:3635
105:296 106:827 107:1804 108:682 109:3544 110:1785
111:1999 112:1551 113:1401 114:1292 115:1808 116:1771
117:1958 118:2170 119:1658 120:1089 121:1055 122:2316
123:1851 124:1532 125:2016 128:1378 129:866 130:547
131:1828 132:762 133:227 134:1103 135:260 136:605
137:810 138:2110 139:958 140:651 141:898 142:793
143:1105 144:895 145:285 146:1423 147:886 148:1840
149:1005 150:828 151:1262 152:1407 153:360 154:4419
155:889 156:2650 157:1063 158:699 159:1936 160:1622
161:976 162:2997 163:852 164:1296 165:1186 166:523
167:1445 168:3549 169:485 170:4204 171:694 172:1738
173:2302 174:1035 175:996 176:2506 177:4073 178:2758
179:1431 180:2141 181:2371 182:2806 183:1155 184:2278
185:15436 186:3771 187:2538 188:3402 189:2080 190:8281
191:1471 192:10043 193:6768 194:5531 195:4203 196:3140
197:1810 198:6024 199:5942 200:7188 201:5203 202:10454
203:10244 204:4585 205:3081 206:3225 207:3266 208:3931
209:4305 210:3923 211:2045 212:3286 213:2964 214:1146
215:54 216:5870 217:2240 218:885 219:606 220:1925
221:972 222:1014 223:1392

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 11, 2019, 11:03 AM
Post #3 of 69 (4034 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 12 Oct, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 777809
Prefixes after maximum aggregation (per Origin AS): 297091
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 374612
Total ASes present in the Internet Routing Table: 65830
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 56598
Origin ASes announcing only one prefix: 24228
Transit ASes present in the Internet Routing Table: 9232
Transit-only ASes present in the Internet Routing Table: 278
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 44
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 26
Number of instances of unregistered ASNs: 26
Number of 32-bit ASNs allocated by the RIRs: 29021
Number of 32-bit ASNs visible in the Routing Table: 23771
Prefixes from 32-bit ASNs in the Routing Table: 108141
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 390
Number of addresses announced to Internet: 2841790080
Equivalent to 169 /8s, 98 /16s and 70 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 259262

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 208984
Total APNIC prefixes after maximum aggregation: 60980
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203440
Unique aggregates announced from the APNIC address blocks: 85088
APNIC Region origin ASes present in the Internet Routing Table: 10088
APNIC Prefixes per ASN: 20.17
APNIC Region origin ASes announcing only one prefix: 2809
APNIC Region transit ASes present in the Internet Routing Table: 1506
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5110
Number of APNIC addresses announced to Internet: 770945664
Equivalent to 45 /8s, 243 /16s and 178 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 228800
Total ARIN prefixes after maximum aggregation: 106664
ARIN Deaggregation factor: 2.15
Prefixes being announced from the ARIN address blocks: 226991
Unique aggregates announced from the ARIN address blocks: 108048
ARIN Region origin ASes present in the Internet Routing Table: 18601
ARIN Prefixes per ASN: 12.20
ARIN Region origin ASes announcing only one prefix: 6885
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2956
Number of ARIN addresses announced to Internet: 1068638080
Equivalent to 63 /8s, 178 /16s and 31 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 218169
Total RIPE prefixes after maximum aggregation: 101809
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 214353
Unique aggregates announced from the RIPE address blocks: 126612
RIPE Region origin ASes present in the Internet Routing Table: 26531
RIPE Prefixes per ASN: 8.08
RIPE Region origin ASes announcing only one prefix: 11689
RIPE Region transit ASes present in the Internet Routing Table: 3756
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8560
Number of RIPE addresses announced to Internet: 722265728
Equivalent to 43 /8s, 12 /16s and 230 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 100334
Total LACNIC prefixes after maximum aggregation: 23268
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 101527
Unique aggregates announced from the LACNIC address blocks: 44908
LACNIC Region origin ASes present in the Internet Routing Table: 8981
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 2373
LACNIC Region transit ASes present in the Internet Routing Table: 1673
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 44
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6527
Number of LACNIC addresses announced to Internet: 173939712
Equivalent to 10 /8s, 94 /16s and 28 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21495
Total AfriNIC prefixes after maximum aggregation: 4349
AfriNIC Deaggregation factor: 4.94
Prefixes being announced from the AfriNIC address blocks: 31108
Unique aggregates announced from the AfriNIC address blocks: 9621
AfriNIC Region origin ASes present in the Internet Routing Table: 1335
AfriNIC Prefixes per ASN: 23.30
AfriNIC Region origin ASes announcing only one prefix: 472
AfriNIC Region transit ASes present in the Internet Routing Table: 261
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 618
Number of AfriNIC addresses announced to Internet: 105673216
Equivalent to 6 /8s, 76 /16s and 114 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5018 620 594 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3831 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3231 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3074 1767 112 VNPT-AS-VN VNPT Corp, VN
9829 2734 1493 546 BSNL-NIB National Internet Backbone, IN
7713 2625 801 487 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2607 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2556 11123 766 KIXS-AS-KR Korea Telecom, KR
9498 2190 432 208 BBIL-AP BHARTI Airtel Ltd., IN
4755 2145 442 197 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3741 246 704 CABLEONE - CABLE ONE, INC., US
22773 3480 2973 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3412 1324 93 SHAW - Shaw Communications Inc., CA
16509 3208 7157 1546 AMAZON-02 - Amazon.com, Inc., US
16625 2829 1490 2031 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2224 353 132 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2150 2770 524 CHARTER-20115 - Charter Communications,
18566 2078 405 104 MEGAPATH5-US - MegaPath Corporation, US
5650 2061 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5570 1617 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 3114 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2763 483 1936 AKAMAI-ASN1, US
31334 2619 484 13 KABELDEUTSCHLAND-AS, DE
12389 2399 2232 690 ROSTELECOM-AS, RU
9121 2223 1692 18 TTNET, TR
34984 2158 350 535 TELLCOM-AS, TR
9009 1848 199 1012 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6257 3349 587 Uninet S.A. de C.V., MX
10620 3362 534 453 Telmex Colombia S.A., CO
11830 2696 370 54 Instituto Costarricense de Electricidad
6503 1632 378 405 Axtel, S.A.B. de C.V., MX
7303 1476 1023 278 Telecom Argentina S.A., AR
28573 1181 2231 197 CLARO S.A., BR
6147 1095 380 37 Telefonica del Peru S.A.A., PE
13999 1080 488 255 Mega Cable, S.A. de C.V., MX
3816 1063 548 127 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1163 394 24 LINKdotNET-AS, EG
36992 985 1535 73 ETISALAT-MISR, EG
24835 899 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 672 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 529 68 11 ORANGE-COTE-IVOIRE, CI
15399 415 45 10 WANANCHI-, KE
37342 402 32 1 MOVITEL, MZ
23889 365 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6257 3349 587 Uninet S.A. de C.V., MX
12479 5570 1617 135 UNI2-AS, ES
7545 5018 620 594 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
4538 3831 4192 74 ERX-CERNET-BKB China Education and Rese
11492 3741 246 704 CABLEONE - CABLE ONE, INC., US
22773 3480 2973 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3412 1324 93 SHAW - Shaw Communications Inc., CA
10620 3362 534 453 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5570 5435 UNI2-AS, ES
7545 5018 4424 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4056 4029 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
4538 3831 3757 ERX-CERNET-BKB China Education and Research Net
22773 3480 3323 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3412 3319 SHAW - Shaw Communications Inc., CA
7552 3231 3205 VIETEL-AS-AP Viettel Group, VN
8551 3114 3068 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3741 3037 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:291
/13:572 /14:1148 /15:1925 /16:13231 /17:8080 /18:13960
/19:25701 /20:40423 /21:47463 /22:97094 /23:78687 /24:447972
/25:1103 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4531 5570 UNI2-AS, ES
6327 3199 3412 SHAW - Shaw Communications Inc., CA
7155 3148 4056 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2914 3741 CABLEONE - CABLE ONE, INC., US
22773 2703 3480 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2573 3114 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
31334 2475 2619 KABELDEUTSCHLAND-AS, DE
11830 2043 2696 Instituto Costarricense de Electricidad y Telec
8151 1978 6257 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1540 2:1108 3:6 4:21 5:3085 6:49
7:1 8:1361 9:1 12:1795 13:426 14:2129
15:49 16:7 17:272 18:78 20:56 23:2963
24:2597 25:4 27:2477 31:2742 32:108 35:37
36:920 37:3146 38:1814 39:305 40:126 41:3398
42:641 43:2095 44:179 45:11503 46:3347 47:268
49:1434 50:1117 51:348 52:1064 54:263 55:689
56:6 57:48 58:2034 59:1112 60:616 61:2226
62:2104 63:1873 64:5013 65:2267 66:4807 67:2732
68:1223 69:3590 70:1393 71:671 72:2707 74:2689
75:1290 76:596 77:2570 78:2014 79:2323 80:1824
81:1526 82:1188 83:924 84:1193 85:2391 86:567
87:1597 88:1142 89:2582 90:234 91:6657 92:1443
93:2467 94:2615 95:3700 96:959 97:339 98:967
99:833 100:82 101:1094 102:695 103:22364 104:3637
105:327 106:828 107:1811 108:682 109:3615 110:1793
111:2036 112:1554 113:1380 114:1298 115:1804 116:1804
117:1956 118:2166 119:1658 120:1096 121:1053 122:2315
123:1848 124:1532 125:2003 128:1392 129:869 130:539
131:1808 132:757 133:241 134:1103 135:258 136:607
137:817 138:2117 139:954 140:663 141:890 142:793
143:1083 144:895 145:288 146:1423 147:900 148:1836
149:1032 150:826 151:1269 152:1413 153:361 154:4455
155:887 156:2679 157:1060 158:704 159:1940 160:1627
161:1002 162:3009 163:848 164:1303 165:1161 166:524
167:1442 168:3563 169:484 170:4219 171:703 172:1760
173:2290 174:1035 175:999 176:2530 177:4046 178:2768
179:1407 180:2150 181:2370 182:2810 183:1155 184:2285
185:15581 186:3761 187:2533 188:3417 189:2064 190:8296
191:1450 192:10090 193:6787 194:5552 195:4206 196:3155
197:1819 198:6055 199:5966 200:7179 201:5204 202:10445
203:10222 204:4574 205:3082 206:3229 207:3273 208:3956
209:4312 210:3926 211:2048 212:3297 213:2975 214:1147
215:54 216:5867 217:2265 218:881 219:604 220:1927
221:972 222:1000 223:1400

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 18, 2019, 11:03 AM
Post #4 of 69 (4028 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 19 Oct, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 779749
Prefixes after maximum aggregation (per Origin AS): 297110
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 374872
Total ASes present in the Internet Routing Table: 65913
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 56659
Origin ASes announcing only one prefix: 24237
Transit ASes present in the Internet Routing Table: 9254
Transit-only ASes present in the Internet Routing Table: 277
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 42
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 30
Number of instances of unregistered ASNs: 30
Number of 32-bit ASNs allocated by the RIRs: 29125
Number of 32-bit ASNs visible in the Routing Table: 23851
Prefixes from 32-bit ASNs in the Routing Table: 108145
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 323
Number of addresses announced to Internet: 2841942656
Equivalent to 169 /8s, 100 /16s and 154 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 260164

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209506
Total APNIC prefixes after maximum aggregation: 60778
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 203864
Unique aggregates announced from the APNIC address blocks: 84786
APNIC Region origin ASes present in the Internet Routing Table: 10095
APNIC Prefixes per ASN: 20.19
APNIC Region origin ASes announcing only one prefix: 2808
APNIC Region transit ASes present in the Internet Routing Table: 1506
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5126
Number of APNIC addresses announced to Internet: 771040896
Equivalent to 45 /8s, 245 /16s and 38 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 229089
Total ARIN prefixes after maximum aggregation: 106880
ARIN Deaggregation factor: 2.14
Prefixes being announced from the ARIN address blocks: 227231
Unique aggregates announced from the ARIN address blocks: 108281
ARIN Region origin ASes present in the Internet Routing Table: 18626
ARIN Prefixes per ASN: 12.20
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2962
Number of ARIN addresses announced to Internet: 1068162432
Equivalent to 63 /8s, 170 /16s and 221 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 218327
Total RIPE prefixes after maximum aggregation: 101976
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 214677
Unique aggregates announced from the RIPE address blocks: 126944
RIPE Region origin ASes present in the Internet Routing Table: 26559
RIPE Prefixes per ASN: 8.08
RIPE Region origin ASes announcing only one prefix: 11688
RIPE Region transit ASes present in the Internet Routing Table: 3756
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8595
Number of RIPE addresses announced to Internet: 722487680
Equivalent to 43 /8s, 16 /16s and 73 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101149
Total LACNIC prefixes after maximum aggregation: 23095
LACNIC Deaggregation factor: 4.38
Prefixes being announced from the LACNIC address blocks: 102279
Unique aggregates announced from the LACNIC address blocks: 44960
LACNIC Region origin ASes present in the Internet Routing Table: 9000
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 2363
LACNIC Region transit ASes present in the Internet Routing Table: 1688
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6548
Number of LACNIC addresses announced to Internet: 173984256
Equivalent to 10 /8s, 94 /16s and 202 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21647
Total AfriNIC prefixes after maximum aggregation: 4357
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 31375
Unique aggregates announced from the AfriNIC address blocks: 9629
AfriNIC Region origin ASes present in the Internet Routing Table: 1339
AfriNIC Prefixes per ASN: 23.43
AfriNIC Region origin ASes announcing only one prefix: 472
AfriNIC Region transit ASes present in the Internet Routing Table: 259
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 620
Number of AfriNIC addresses announced to Internet: 105941504
Equivalent to 6 /8s, 80 /16s and 138 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5039 626 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4677 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3233 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3074 1767 112 VNPT-AS-VN VNPT Corp, VN
9829 2773 1495 530 BSNL-NIB National Internet Backbone, IN
7713 2625 801 479 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2611 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2556 11123 766 KIXS-AS-KR Korea Telecom, KR
9498 2192 432 207 BBIL-AP BHARTI Airtel Ltd., IN
4755 2146 442 197 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3753 247 694 CABLEONE - CABLE ONE, INC., US
22773 3481 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3422 1324 93 SHAW - Shaw Communications Inc., CA
16509 3213 7157 1548 AMAZON-02 - Amazon.com, Inc., US
16625 2842 1498 2035 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2228 353 135 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2133 2769 517 CHARTER-20115 - Charter Communications,
18566 2076 405 104 MEGAPATH5-US - MegaPath Corporation, US
5650 2061 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5592 1617 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 2953 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2770 484 1943 AKAMAI-ASN1, US
31334 2620 484 13 KABELDEUTSCHLAND-AS, DE
12389 2403 2232 691 ROSTELECOM-AS, RU
9121 2232 1692 18 TTNET, TR
34984 2159 350 536 TELLCOM-AS, TR
9009 1861 201 1019 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6285 3353 590 Uninet S.A. de C.V., MX
10620 3362 534 453 Telmex Colombia S.A., CO
11830 2695 370 54 Instituto Costarricense de Electricidad
6503 1760 387 400 Axtel, S.A.B. de C.V., MX
7303 1476 1024 276 Telecom Argentina S.A., AR
28573 1182 2232 194 CLARO S.A., BR
6147 1090 380 37 Telefonica del Peru S.A.A., PE
13999 1090 491 252 Mega Cable, S.A. de C.V., MX
3816 1064 548 127 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 932 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1168 393 23 LINKdotNET-AS, EG
36992 1020 1535 73 ETISALAT-MISR, EG
24835 971 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 674 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 527 68 11 ORANGE-COTE-IVOIRE, CI
15399 407 45 10 WANANCHI-, KE
37342 402 32 1 MOVITEL, MZ
23889 366 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6285 3353 590 Uninet S.A. de C.V., MX
12479 5592 1617 135 UNI2-AS, ES
7545 5039 626 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4677 4192 74 ERX-CERNET-BKB China Education and Rese
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3753 247 694 CABLEONE - CABLE ONE, INC., US
22773 3481 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3422 1324 93 SHAW - Shaw Communications Inc., CA
10620 3362 534 453 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5592 5457 UNI2-AS, ES
4538 4677 4603 ERX-CERNET-BKB China Education and Research Net
7545 5039 4441 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4056 4029 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
6327 3422 3329 SHAW - Shaw Communications Inc., CA
22773 3481 3325 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3233 3207 VIETEL-AS-AP Viettel Group, VN
11492 3753 3059 CABLEONE - CABLE ONE, INC., US
45899 3074 2962 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65541 DOCUMENT 103.141.175.0/24 58689 ICCNET-DHK-BD ICC Communicatio
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:291
/13:573 /14:1148 /15:1924 /16:13307 /17:8074 /18:13957
/19:25717 /20:40434 /21:47468 /22:97352 /23:78780 /24:449016
/25:1549 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4550 5592 UNI2-AS, ES
6327 3209 3422 SHAW - Shaw Communications Inc., CA
7155 3148 4056 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2920 3753 CABLEONE - CABLE ONE, INC., US
22773 2706 3481 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2476 2620 KABELDEUTSCHLAND-AS, DE
8551 2412 2953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2042 2695 Instituto Costarricense de Electricidad y Telec
8151 2001 6285 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1544 2:1122 3:6 4:21 5:3105 6:49
7:1 8:1363 9:1 12:1797 13:426 14:2143
15:50 16:7 17:270 18:78 20:56 23:2967
24:2600 25:4 27:2481 31:2761 32:105 35:36
36:921 37:3145 38:1816 39:305 40:126 41:3401
42:642 43:2098 44:179 45:11613 46:3355 47:270
49:1426 50:1118 51:347 52:1065 54:263 55:692
56:6 57:48 58:2029 59:1116 60:624 61:2225
62:2111 63:1881 64:5017 65:2257 66:4852 67:2734
68:1224 69:3614 70:1391 71:671 72:2708 74:2679
75:1290 76:597 77:2569 78:2016 79:2169 80:1822
81:1523 82:1194 83:941 84:1195 85:2415 86:563
87:1595 88:1143 89:2590 90:239 91:6649 92:1433
93:2473 94:2615 95:3715 96:959 97:339 98:969
99:833 100:82 101:1093 102:698 103:22386 104:3646
105:331 106:831 107:1818 108:683 109:3609 110:1797
111:2053 112:1551 113:1379 114:1443 115:1813 116:1808
117:1958 118:2172 119:1663 120:1085 121:1055 122:2311
123:1848 124:1550 125:2010 128:1388 129:860 130:552
131:1801 132:756 133:241 134:1105 135:258 136:614
137:824 138:2115 139:965 140:665 141:891 142:793
143:1100 144:895 145:285 146:1435 147:926 148:1870
149:1029 150:828 151:1286 152:1403 153:365 154:4424
155:889 156:2769 157:1059 158:705 159:1945 160:1635
161:1025 162:3005 163:854 164:1304 165:1158 166:523
167:1444 168:3585 169:484 170:4239 171:707 172:1760
173:2299 174:1035 175:996 176:2526 177:4105 178:2777
179:1433 180:2196 181:2362 182:2813 183:1119 184:2289
185:15668 186:3797 187:2585 188:3417 189:2084 190:8321
191:1467 192:10101 193:6823 194:5556 195:4190 196:3177
197:1827 198:6057 199:5960 200:7145 201:5152 202:10429
203:10210 204:4587 205:3084 206:3237 207:3280 208:3976
209:4320 210:3947 211:2033 212:3303 213:2947 214:1154
215:54 216:5872 217:2262 218:884 219:604 220:1925
221:975 222:1015 223:1396

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 25, 2019, 11:03 AM
Post #5 of 69 (4025 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 26 Oct, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 780161
Prefixes after maximum aggregation (per Origin AS): 296820
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 371941
Total ASes present in the Internet Routing Table: 65992
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 56726
Origin ASes announcing only one prefix: 24261
Transit ASes present in the Internet Routing Table: 9266
Transit-only ASes present in the Internet Routing Table: 271
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 51
Max AS path prepend of ASN ( 22394) 47
Prefixes from unregistered ASNs in the Routing Table: 33
Number of instances of unregistered ASNs: 33
Number of 32-bit ASNs allocated by the RIRs: 29245
Number of 32-bit ASNs visible in the Routing Table: 23940
Prefixes from 32-bit ASNs in the Routing Table: 108646
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 325
Number of addresses announced to Internet: 2842547584
Equivalent to 169 /8s, 109 /16s and 213 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 260294

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209040
Total APNIC prefixes after maximum aggregation: 60806
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 203443
Unique aggregates announced from the APNIC address blocks: 84820
APNIC Region origin ASes present in the Internet Routing Table: 10123
APNIC Prefixes per ASN: 20.10
APNIC Region origin ASes announcing only one prefix: 2817
APNIC Region transit ASes present in the Internet Routing Table: 1516
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5146
Number of APNIC addresses announced to Internet: 771105152
Equivalent to 45 /8s, 246 /16s and 33 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 229315
Total ARIN prefixes after maximum aggregation: 106403
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 227371
Unique aggregates announced from the ARIN address blocks: 104768
ARIN Region origin ASes present in the Internet Routing Table: 18639
ARIN Prefixes per ASN: 12.20
ARIN Region origin ASes announcing only one prefix: 6905
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 51
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2973
Number of ARIN addresses announced to Internet: 1068651904
Equivalent to 63 /8s, 178 /16s and 85 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 218810
Total RIPE prefixes after maximum aggregation: 102118
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 215079
Unique aggregates announced from the RIPE address blocks: 127440
RIPE Region origin ASes present in the Internet Routing Table: 26587
RIPE Prefixes per ASN: 8.09
RIPE Region origin ASes announcing only one prefix: 11707
RIPE Region transit ASes present in the Internet Routing Table: 3752
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8633
Number of RIPE addresses announced to Internet: 722633344
Equivalent to 43 /8s, 18 /16s and 130 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101379
Total LACNIC prefixes after maximum aggregation: 23104
LACNIC Deaggregation factor: 4.39
Prefixes being announced from the LACNIC address blocks: 102542
Unique aggregates announced from the LACNIC address blocks: 44956
LACNIC Region origin ASes present in the Internet Routing Table: 9014
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2356
LACNIC Region transit ASes present in the Internet Routing Table: 1691
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6567
Number of LACNIC addresses announced to Internet: 173863936
Equivalent to 10 /8s, 92 /16s and 244 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21583
Total AfriNIC prefixes after maximum aggregation: 4364
AfriNIC Deaggregation factor: 4.95
Prefixes being announced from the AfriNIC address blocks: 31401
Unique aggregates announced from the AfriNIC address blocks: 9681
AfriNIC Region origin ASes present in the Internet Routing Table: 1340
AfriNIC Prefixes per ASN: 23.43
AfriNIC Region origin ASes announcing only one prefix: 476
AfriNIC Region transit ASes present in the Internet Routing Table: 261
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 621
Number of AfriNIC addresses announced to Internet: 105975040
Equivalent to 6 /8s, 81 /16s and 13 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5064 629 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4688 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3238 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3078 1771 107 VNPT-AS-VN VNPT Corp, VN
7713 2621 800 483 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2611 9043 63 CMNET-GD Guangdong Mobile Communication
9829 2541 1495 530 BSNL-NIB National Internet Backbone, IN
4766 2523 11121 750 KIXS-AS-KR Korea Telecom, KR
9498 2198 433 209 BBIL-AP BHARTI Airtel Ltd., IN
4755 2147 442 197 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3777 308 116 CABLEONE - CABLE ONE, INC., US
22773 3483 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3391 1324 93 SHAW - Shaw Communications Inc., CA
16509 3216 7155 1544 AMAZON-02 - Amazon.com, Inc., US
16625 2850 1502 2043 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2232 353 127 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2133 2769 517 CHARTER-20115 - Charter Communications,
18566 2073 405 104 MEGAPATH5-US - MegaPath Corporation, US
5650 2062 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5606 1617 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 2961 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2779 480 1944 AKAMAI-ASN1, US
31334 2614 484 13 KABELDEUTSCHLAND-AS, DE
12389 2404 2232 691 ROSTELECOM-AS, RU
9121 2164 1692 18 TTNET, TR
34984 2160 350 535 TELLCOM-AS, TR
9009 1873 205 1029 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6298 3353 590 Uninet S.A. de C.V., MX
10620 3363 534 452 Telmex Colombia S.A., CO
11830 2698 370 54 Instituto Costarricense de Electricidad
6503 1710 346 389 Axtel, S.A.B. de C.V., MX
7303 1477 1024 276 Telecom Argentina S.A., AR
28573 1183 2232 194 CLARO S.A., BR
13999 1098 491 243 Mega Cable, S.A. de C.V., MX
6147 1089 380 37 Telefonica del Peru S.A.A., PE
3816 1074 558 132 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 933 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1170 393 23 LINKdotNET-AS, EG
36992 1045 1535 73 ETISALAT-MISR, EG
24835 972 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 670 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 530 68 11 ORANGE-COTE-IVOIRE, CI
15399 410 45 10 WANANCHI-, KE
37342 379 32 1 MOVITEL, MZ
23889 366 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6298 3353 590 Uninet S.A. de C.V., MX
12479 5606 1617 135 UNI2-AS, ES
7545 5064 629 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4688 4192 74 ERX-CERNET-BKB China Education and Rese
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3777 308 116 CABLEONE - CABLE ONE, INC., US
22773 3483 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3391 1324 93 SHAW - Shaw Communications Inc., CA
10620 3363 534 452 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5606 5471 UNI2-AS, ES
4538 4688 4614 ERX-CERNET-BKB China Education and Research Net
7545 5064 4464 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4056 4029 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
11492 3777 3661 CABLEONE - CABLE ONE, INC., US
22773 3483 3328 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3391 3298 SHAW - Shaw Communications Inc., CA
7552 3238 3212 VIETEL-AS-AP Viettel Group, VN
45899 3078 2971 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
269458 UNALLOCATED 45.186.192.0/22 266525 MAX TELECOMUNICACOES LTDA - ME
269458 UNALLOCATED 45.186.192.0/23 266525 MAX TELECOMUNICACOES LTDA - ME
269458 UNALLOCATED 45.186.194.0/23 266525 MAX TELECOMUNICACOES LTDA - ME
269467 UNALLOCATED 45.187.140.0/22 53062 G G NET - Telecomunica??es LTD
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:291
/13:573 /14:1150 /15:1927 /16:13312 /17:8090 /18:13776
/19:25728 /20:40118 /21:47473 /22:97474 /23:78981 /24:449561
/25:1548 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4565 5606 UNI2-AS, ES
6327 3178 3391 SHAW - Shaw Communications Inc., CA
7155 3148 4056 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2922 3777 CABLEONE - CABLE ONE, INC., US
22773 2708 3483 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2470 2614 KABELDEUTSCHLAND-AS, DE
8551 2420 2961 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2045 2698 Instituto Costarricense de Electricidad y Telec
8151 2014 6298 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1541 2:1124 3:6 4:21 5:3113 6:49
7:1 8:1371 9:1 12:1793 13:425 14:2142
15:52 16:7 17:272 18:78 20:56 23:2985
24:2601 25:4 27:2487 31:2760 32:105 35:36
36:921 37:3171 38:1786 39:305 40:126 41:3377
42:638 43:2096 44:184 45:11782 46:3319 47:269
49:1434 50:1129 51:348 52:1067 54:261 55:728
56:6 57:48 58:2035 59:1102 60:631 61:2213
62:2123 63:1883 64:4998 65:2264 66:4855 67:2734
68:1215 69:3619 70:1389 71:672 72:2713 74:2686
75:1291 76:594 77:2562 78:2001 79:2182 80:1823
81:1525 82:1187 83:959 84:1195 85:2417 86:568
87:1602 88:1122 89:2596 90:244 91:6687 92:1440
93:2464 94:2563 95:3680 96:954 97:338 98:955
99:830 100:82 101:1090 102:686 103:22462 104:3657
105:335 106:831 107:1828 108:683 109:3614 110:1802
111:2035 112:1566 113:1381 114:1468 115:1814 116:1807
117:1969 118:2176 119:1666 120:1086 121:1057 122:2303
123:1858 124:1534 125:2014 128:1402 129:882 130:543
131:1811 132:765 133:241 134:1105 135:261 136:586
137:825 138:2122 139:965 140:659 141:892 142:778
143:1094 144:907 145:284 146:1435 147:927 148:1871
149:1029 150:828 151:1287 152:1430 153:364 154:4403
155:892 156:2796 157:1060 158:704 159:1950 160:1640
161:1035 162:3019 163:865 164:1300 165:1157 166:526
167:1446 168:3594 169:487 170:4207 171:707 172:1767
173:2304 174:1035 175:1004 176:2546 177:4137 178:2783
179:1443 180:2171 181:2392 182:2820 183:1121 184:2288
185:15714 186:3805 187:2579 188:3417 189:2073 190:8292
191:1498 192:10118 193:6863 194:5579 195:4175 196:3185
197:1799 198:6063 199:5960 200:7142 201:5155 202:10446
203:10206 204:4586 205:3087 206:3233 207:3266 208:3967
209:4296 210:3952 211:2037 212:3317 213:2957 214:1157
215:54 216:5874 217:2281 218:888 219:604 220:1922
221:971 222:1017 223:1394

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 1, 2019, 11:03 AM
Post #6 of 69 (4017 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 02 Nov, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 780897
Prefixes after maximum aggregation (per Origin AS): 297197
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 372349
Total ASes present in the Internet Routing Table: 66010
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 56764
Origin ASes announcing only one prefix: 24242
Transit ASes present in the Internet Routing Table: 9246
Transit-only ASes present in the Internet Routing Table: 266
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 51
Max AS path prepend of ASN ( 22394) 47
Prefixes from unregistered ASNs in the Routing Table: 28
Number of instances of unregistered ASNs: 28
Number of 32-bit ASNs allocated by the RIRs: 29349
Number of 32-bit ASNs visible in the Routing Table: 23994
Prefixes from 32-bit ASNs in the Routing Table: 109125
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 323
Number of addresses announced to Internet: 2843181824
Equivalent to 169 /8s, 119 /16s and 131 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 260487

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209431
Total APNIC prefixes after maximum aggregation: 60901
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 203765
Unique aggregates announced from the APNIC address blocks: 84924
APNIC Region origin ASes present in the Internet Routing Table: 10148
APNIC Prefixes per ASN: 20.08
APNIC Region origin ASes announcing only one prefix: 2808
APNIC Region transit ASes present in the Internet Routing Table: 1504
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5172
Number of APNIC addresses announced to Internet: 771110272
Equivalent to 45 /8s, 246 /16s and 53 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 229412
Total ARIN prefixes after maximum aggregation: 106392
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 227432
Unique aggregates announced from the ARIN address blocks: 104885
ARIN Region origin ASes present in the Internet Routing Table: 18624
ARIN Prefixes per ASN: 12.21
ARIN Region origin ASes announcing only one prefix: 6907
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 51
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2981
Number of ARIN addresses announced to Internet: 1068965120
Equivalent to 63 /8s, 183 /16s and 29 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 218987
Total RIPE prefixes after maximum aggregation: 102370
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 215336
Unique aggregates announced from the RIPE address blocks: 127655
RIPE Region origin ASes present in the Internet Routing Table: 26590
RIPE Prefixes per ASN: 8.10
RIPE Region origin ASes announcing only one prefix: 11704
RIPE Region transit ASes present in the Internet Routing Table: 3745
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8642
Number of RIPE addresses announced to Internet: 722591104
Equivalent to 43 /8s, 17 /16s and 221 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101543
Total LACNIC prefixes after maximum aggregation: 23142
LACNIC Deaggregation factor: 4.39
Prefixes being announced from the LACNIC address blocks: 102683
Unique aggregates announced from the LACNIC address blocks: 44911
LACNIC Region origin ASes present in the Internet Routing Table: 9028
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2346
LACNIC Region transit ASes present in the Internet Routing Table: 1700
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6579
Number of LACNIC addresses announced to Internet: 173856000
Equivalent to 10 /8s, 92 /16s and 213 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21495
Total AfriNIC prefixes after maximum aggregation: 4369
AfriNIC Deaggregation factor: 4.92
Prefixes being announced from the AfriNIC address blocks: 31358
Unique aggregates announced from the AfriNIC address blocks: 9698
AfriNIC Region origin ASes present in the Internet Routing Table: 1338
AfriNIC Prefixes per ASN: 23.44
AfriNIC Region origin ASes announcing only one prefix: 477
AfriNIC Region transit ASes present in the Internet Routing Table: 259
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 620
Number of AfriNIC addresses announced to Internet: 106344960
Equivalent to 6 /8s, 86 /16s and 178 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5071 630 592 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3247 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3080 1771 107 VNPT-AS-VN VNPT Corp, VN
7713 2614 799 492 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2613 9043 63 CMNET-GD Guangdong Mobile Communication
9829 2530 1495 530 BSNL-NIB National Internet Backbone, IN
4766 2388 11113 667 KIXS-AS-KR Korea Telecom, KR
9498 2199 433 210 BBIL-AP BHARTI Airtel Ltd., IN
4755 2148 442 197 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3774 308 112 CABLEONE - CABLE ONE, INC., US
22773 3488 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 3443 7330 1560 AMAZON-02 - Amazon.com, Inc., US
6327 3371 1324 93 SHAW - Shaw Communications Inc., CA
16625 2894 1531 2069 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2238 354 122 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2134 2769 517 CHARTER-20115 - Charter Communications,
18566 2069 405 103 MEGAPATH5-US - MegaPath Corporation, US
5650 2065 3073 1454 FRONTIER-FRTR - Frontier Communications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5623 1617 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 2987 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2787 474 1957 AKAMAI-ASN1, US
31334 2621 484 13 KABELDEUTSCHLAND-AS, DE
12389 2407 2232 692 ROSTELECOM-AS, RU
9121 2166 1691 18 TTNET, TR
34984 2158 350 533 TELLCOM-AS, TR
9009 1874 203 1026 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6201 3326 615 Uninet S.A. de C.V., MX
10620 3365 535 450 Telmex Colombia S.A., CO
11830 2697 370 54 Instituto Costarricense de Electricidad
6503 1696 327 387 Axtel, S.A.B. de C.V., MX
7303 1477 1024 276 Telecom Argentina S.A., AR
28573 1168 2232 194 CLARO S.A., BR
13999 1103 493 244 Mega Cable, S.A. de C.V., MX
6147 1102 380 37 Telefonica del Peru S.A.A., PE
3816 1079 558 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 933 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1170 393 23 LINKdotNET-AS, EG
36992 1027 1535 73 ETISALAT-MISR, EG
24835 969 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 663 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 523 68 11 ORANGE-COTE-IVOIRE, CI
15399 410 45 10 WANANCHI-, KE
37342 402 32 1 MOVITEL, MZ
15706 363 32 6 Sudatel, SD

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6201 3326 615 Uninet S.A. de C.V., MX
12479 5623 1617 135 UNI2-AS, ES
7545 5071 630 592 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4056 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3774 308 112 CABLEONE - CABLE ONE, INC., US
22773 3488 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 3443 7330 1560 AMAZON-02 - Amazon.com, Inc., US
6327 3371 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5623 5488 UNI2-AS, ES
4538 4683 4610 ERX-CERNET-BKB China Education and Research Net
7545 5071 4479 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4056 4029 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
11492 3774 3662 CABLEONE - CABLE ONE, INC., US
22773 3488 3333 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3371 3278 SHAW - Shaw Communications Inc., CA
7552 3247 3221 VIETEL-AS-AP Viettel Group, VN
45899 3080 2973 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65541 DOCUMENT 103.141.175.0/24 58689 ICCNET-DHK-BD ICC Communicatio
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:291
/13:574 /14:1149 /15:1928 /16:13328 /17:8070 /18:13794
/19:25709 /20:40253 /21:47415 /22:97411 /23:79250 /24:450012
/25:1554 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4582 5623 UNI2-AS, ES
6327 3158 3371 SHAW - Shaw Communications Inc., CA
7155 3148 4056 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2919 3774 CABLEONE - CABLE ONE, INC., US
22773 2713 3488 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2477 2621 KABELDEUTSCHLAND-AS, DE
8551 2446 2987 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2044 2697 Instituto Costarricense de Electricidad y Telec
30036 1989 2238 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1540 2:1114 3:6 4:21 5:3136 6:49
7:1 8:1370 9:1 12:1799 13:424 14:2140
15:52 16:8 17:273 18:78 20:56 23:3002
24:2594 25:4 27:2495 31:2766 32:107 35:36
36:928 37:3178 38:1787 39:309 40:128 41:3370
42:851 43:2100 44:184 45:11860 46:3334 47:269
49:1412 50:1129 51:348 52:1074 54:267 55:730
56:6 57:48 58:2050 59:1096 60:640 61:2214
62:2128 63:1889 64:4987 65:2276 66:4829 67:2722
68:1216 69:3604 70:1388 71:666 72:2734 74:2682
75:1293 76:657 77:2559 78:2002 79:2209 80:1814
81:1517 82:1195 83:959 84:1204 85:2436 86:566
87:1611 88:1121 89:2597 90:245 91:6691 92:1430
93:2470 94:2563 95:3687 96:955 97:338 98:956
99:961 100:82 101:1090 102:684 103:22522 104:3638
105:342 106:833 107:1828 108:677 109:3597 110:1801
111:2029 112:1565 113:1382 114:1463 115:1819 116:1812
117:1971 118:2179 119:1668 120:1060 121:1036 122:2304
123:1869 124:1552 125:2018 128:1395 129:880 130:551
131:1813 132:758 133:251 134:1114 135:261 136:587
137:814 138:2126 139:965 140:651 141:895 142:766
143:1101 144:934 145:286 146:1440 147:928 148:1868
149:1027 150:832 151:1285 152:1419 153:365 154:4378
155:888 156:2780 157:1065 158:708 159:1956 160:1639
161:1032 162:3019 163:870 164:1299 165:1177 166:526
167:1446 168:3592 169:490 170:4241 171:710 172:1759
173:2304 174:1035 175:990 176:2564 177:4180 178:2786
179:1405 180:2170 181:2390 182:2807 183:1095 184:2290
185:15697 186:3816 187:2518 188:3413 189:2060 190:8309
191:1484 192:10095 193:6873 194:5604 195:4190 196:3185
197:1809 198:6075 199:5938 200:7158 201:5160 202:10441
203:10115 204:4587 205:3092 206:3237 207:3280 208:3966
209:4291 210:3958 211:2007 212:3295 213:2953 214:1155
215:53 216:5813 217:2297 218:890 219:604 220:1937
221:951 222:1024 223:1417

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 8, 2019, 10:03 AM
Post #7 of 69 (4014 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 09 Nov, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 781783
Prefixes after maximum aggregation (per Origin AS): 297937
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 376869
Total ASes present in the Internet Routing Table: 66078
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 56797
Origin ASes announcing only one prefix: 24298
Transit ASes present in the Internet Routing Table: 9281
Transit-only ASes present in the Internet Routing Table: 268
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 35
Max AS path prepend of ASN ( 44555) 27
Prefixes from unregistered ASNs in the Routing Table: 27
Number of instances of unregistered ASNs: 27
Number of 32-bit ASNs allocated by the RIRs: 29439
Number of 32-bit ASNs visible in the Routing Table: 24053
Prefixes from 32-bit ASNs in the Routing Table: 109264
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 360
Number of addresses announced to Internet: 2841827200
Equivalent to 169 /8s, 98 /16s and 215 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 260296

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209880
Total APNIC prefixes after maximum aggregation: 60956
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 204135
Unique aggregates announced from the APNIC address blocks: 84988
APNIC Region origin ASes present in the Internet Routing Table: 10169
APNIC Prefixes per ASN: 20.07
APNIC Region origin ASes announcing only one prefix: 2827
APNIC Region transit ASes present in the Internet Routing Table: 1512
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5183
Number of APNIC addresses announced to Internet: 771228032
Equivalent to 45 /8s, 248 /16s and 1 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 230178
Total ARIN prefixes after maximum aggregation: 106890
ARIN Deaggregation factor: 2.15
Prefixes being announced from the ARIN address blocks: 227726
Unique aggregates announced from the ARIN address blocks: 108693
ARIN Region origin ASes present in the Internet Routing Table: 18642
ARIN Prefixes per ASN: 12.22
ARIN Region origin ASes announcing only one prefix: 6925
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2989
Number of ARIN addresses announced to Internet: 1069086720
Equivalent to 63 /8s, 184 /16s and 248 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 218407
Total RIPE prefixes after maximum aggregation: 102481
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 214977
Unique aggregates announced from the RIPE address blocks: 127753
RIPE Region origin ASes present in the Internet Routing Table: 26583
RIPE Prefixes per ASN: 8.09
RIPE Region origin ASes announcing only one prefix: 11704
RIPE Region transit ASes present in the Internet Routing Table: 3749
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8644
Number of RIPE addresses announced to Internet: 722427648
Equivalent to 43 /8s, 15 /16s and 95 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101615
Total LACNIC prefixes after maximum aggregation: 23220
LACNIC Deaggregation factor: 4.38
Prefixes being announced from the LACNIC address blocks: 102745
Unique aggregates announced from the LACNIC address blocks: 44941
LACNIC Region origin ASes present in the Internet Routing Table: 9067
LACNIC Prefixes per ASN: 11.33
LACNIC Region origin ASes announcing only one prefix: 2369
LACNIC Region transit ASes present in the Internet Routing Table: 1715
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6620
Number of LACNIC addresses announced to Internet: 173949696
Equivalent to 10 /8s, 94 /16s and 67 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21675
Total AfriNIC prefixes after maximum aggregation: 4368
AfriNIC Deaggregation factor: 4.96
Prefixes being announced from the AfriNIC address blocks: 31840
Unique aggregates announced from the AfriNIC address blocks: 10190
AfriNIC Region origin ASes present in the Internet Routing Table: 1334
AfriNIC Prefixes per ASN: 23.87
AfriNIC Region origin ASes announcing only one prefix: 473
AfriNIC Region transit ASes present in the Internet Routing Table: 260
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 617
Number of AfriNIC addresses announced to Internet: 104797440
Equivalent to 6 /8s, 63 /16s and 21 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5091 630 590 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3265 1331 27 VIETEL-AS-AP Viettel Group, VN
45899 3082 1772 108 VNPT-AS-VN VNPT Corp, VN
7713 2712 799 489 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2615 9043 63 CMNET-GD Guangdong Mobile Communication
9829 2531 1495 530 BSNL-NIB National Internet Backbone, IN
4766 2384 11113 665 KIXS-AS-KR Korea Telecom, KR
9498 2203 433 211 BBIL-AP BHARTI Airtel Ltd., IN
4755 2149 442 196 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3753 247 674 CABLEONE - CABLE ONE, INC., US
16509 3633 7375 1570 AMAZON-02 - Amazon.com, Inc., US
22773 3496 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3357 1324 93 SHAW - Shaw Communications Inc., CA
16625 2900 1534 2070 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2239 354 121 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2134 2769 517 CHARTER-20115 - Charter Communications,
209 2114 5070 533 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
18566 2068 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5639 1618 136 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 2980 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2796 475 1965 AKAMAI-ASN1, US
31334 2630 484 13 KABELDEUTSCHLAND-AS, DE
12389 2418 2234 698 ROSTELECOM-AS, RU
9121 2155 1691 18 TTNET, TR
34984 2153 349 536 TELLCOM-AS, TR
9009 1927 207 1055 M247, GB
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6224 3330 612 Uninet S.A. de C.V., MX
10620 3355 532 466 Telmex Colombia S.A., CO
11830 2697 370 54 Instituto Costarricense de Electricidad
6503 1688 327 387 Axtel, S.A.B. de C.V., MX
7303 1477 1024 275 Telecom Argentina S.A., AR
28573 1202 2232 195 CLARO S.A., BR
13999 1114 486 244 Mega Cable, S.A. de C.V., MX
6147 1103 380 37 Telefonica del Peru S.A.A., PE
3816 1086 556 135 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 934 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1175 393 23 LINKdotNET-AS, EG
36992 1021 1535 73 ETISALAT-MISR, EG
24835 959 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 642 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 522 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
15399 410 45 10 WANANCHI-, KE
23889 366 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6224 3330 612 Uninet S.A. de C.V., MX
12479 5639 1618 136 UNI2-AS, ES
7545 5091 630 590 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3753 247 674 CABLEONE - CABLE ONE, INC., US
16509 3633 7375 1570 AMAZON-02 - Amazon.com, Inc., US
22773 3496 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3357 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5639 5503 UNI2-AS, ES
4538 4681 4608 ERX-CERNET-BKB China Education and Research Net
7545 5091 4501 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4055 4028 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3496 3341 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3357 3264 SHAW - Shaw Communications Inc., CA
7552 3265 3238 VIETEL-AS-AP Viettel Group, VN
11492 3753 3079 CABLEONE - CABLE ONE, INC., US
45899 3082 2974 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
31.217.248.0/23 209372 IPMEN, GB
31.217.250.0/23 209372 IPMEN, GB
31.217.252.0/23 209372 IPMEN, GB
31.217.254.0/23 209372 IPMEN, GB
37.77.148.0/23 209372 IPMEN, GB

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:290
/13:577 /14:1159 /15:1921 /16:13314 /17:8089 /18:13796
/19:25732 /20:40311 /21:47338 /22:97473 /23:79192 /24:450872
/25:1560 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4597 5639 UNI2-AS, ES
7155 3147 4055 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3144 3357 SHAW - Shaw Communications Inc., CA
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2920 3753 CABLEONE - CABLE ONE, INC., US
22773 2718 3496 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2486 2630 KABELDEUTSCHLAND-AS, DE
8551 2439 2980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2044 2697 Instituto Costarricense de Electricidad y Telec
8151 1996 6224 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1544 2:1110 3:6 4:21 5:3104 6:49
8:1368 9:1 12:1802 13:465 14:2194 15:52
16:8 17:273 18:78 20:56 23:3102 24:2595
25:4 27:2499 31:2773 32:107 35:36 36:930
37:2998 38:1794 39:306 40:128 41:3399 42:848
43:2102 44:185 45:11998 46:3333 47:270 49:1413
50:1127 51:344 52:1074 54:267 55:729 56:6
57:48 58:2052 59:1095 60:654 61:2216 62:2127
63:1897 64:4991 65:2294 66:4815 67:2727 68:1216
69:3591 70:1384 71:669 72:2744 74:2682 75:1426
76:658 77:2552 78:2002 79:2211 80:1828 81:1519
82:1186 83:967 84:1203 85:2431 86:564 87:1622
88:1108 89:2582 90:244 91:6675 92:1422 93:2442
94:2582 95:3687 96:961 97:339 98:956 99:958
100:82 101:1093 102:673 103:22575 104:3640 105:351
106:836 107:1829 108:680 109:3600 110:1805 111:2025
112:1574 113:1381 114:1443 115:1822 116:1815 117:1967
118:2185 119:1679 120:1032 121:1053 122:2304 123:1889
124:1522 125:1998 128:1384 129:882 130:559 131:1820
132:763 133:251 134:1118 135:273 136:590 137:822
138:2134 139:965 140:654 141:852 142:793 143:1103
144:922 145:284 146:1442 147:908 148:1880 149:1008
150:834 151:1266 152:1448 153:366 154:4518 155:894
156:2926 157:1061 158:707 159:1956 160:1637 161:1030
162:3021 163:873 164:1296 165:1185 166:529 167:1452
168:3559 169:489 170:4129 171:711 172:1810 173:2302
174:1037 175:998 176:2679 177:4146 178:2779 179:1424
180:2172 181:2389 182:2813 183:1097 184:2290 185:15584
186:3775 187:2522 188:3433 189:2065 190:8276 191:1498
192:10095 193:6871 194:5586 195:4198 196:3223 197:1916
198:6069 199:5946 200:7178 201:5171 202:10434 203:10204
204:4586 205:3100 206:3253 207:3295 208:3969 209:4315
210:3975 211:2009 212:3272 213:2965 214:1158 215:54
216:5846 217:2287 218:904 219:610 220:1944 221:950
222:1021 223:1407

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 15, 2019, 10:03 AM
Post #8 of 69 (4011 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 16 Nov, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 782974
Prefixes after maximum aggregation (per Origin AS): 298494
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 377528
Total ASes present in the Internet Routing Table: 66178
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 56868
Origin ASes announcing only one prefix: 24273
Transit ASes present in the Internet Routing Table: 9310
Transit-only ASes present in the Internet Routing Table: 269
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN ( 44555) 27
Prefixes from unregistered ASNs in the Routing Table: 27
Number of instances of unregistered ASNs: 27
Number of 32-bit ASNs allocated by the RIRs: 29534
Number of 32-bit ASNs visible in the Routing Table: 24191
Prefixes from 32-bit ASNs in the Routing Table: 110280
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 351
Number of addresses announced to Internet: 2842462336
Equivalent to 169 /8s, 108 /16s and 136 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 260733

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209819
Total APNIC prefixes after maximum aggregation: 61136
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203946
Unique aggregates announced from the APNIC address blocks: 84964
APNIC Region origin ASes present in the Internet Routing Table: 10181
APNIC Prefixes per ASN: 20.03
APNIC Region origin ASes announcing only one prefix: 2822
APNIC Region transit ASes present in the Internet Routing Table: 1517
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5205
Number of APNIC addresses announced to Internet: 771253632
Equivalent to 45 /8s, 248 /16s and 101 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 230215
Total ARIN prefixes after maximum aggregation: 106863
ARIN Deaggregation factor: 2.15
Prefixes being announced from the ARIN address blocks: 227648
Unique aggregates announced from the ARIN address blocks: 108893
ARIN Region origin ASes present in the Internet Routing Table: 18632
ARIN Prefixes per ASN: 12.22
ARIN Region origin ASes announcing only one prefix: 6920
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2997
Number of ARIN addresses announced to Internet: 1068521216
Equivalent to 63 /8s, 176 /16s and 87 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 219444
Total RIPE prefixes after maximum aggregation: 102774
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 216220
Unique aggregates announced from the RIPE address blocks: 128024
RIPE Region origin ASes present in the Internet Routing Table: 26641
RIPE Prefixes per ASN: 8.12
RIPE Region origin ASes announcing only one prefix: 11695
RIPE Region transit ASes present in the Internet Routing Table: 3764
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8712
Number of RIPE addresses announced to Internet: 723320576
Equivalent to 43 /8s, 28 /16s and 255 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101671
Total LACNIC prefixes after maximum aggregation: 23319
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 102787
Unique aggregates announced from the LACNIC address blocks: 45050
LACNIC Region origin ASes present in the Internet Routing Table: 9096
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 2361
LACNIC Region transit ASes present in the Internet Routing Table: 1721
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6650
Number of LACNIC addresses announced to Internet: 173986560
Equivalent to 10 /8s, 94 /16s and 211 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21797
Total AfriNIC prefixes after maximum aggregation: 4380
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 32022
Unique aggregates announced from the AfriNIC address blocks: 10301
AfriNIC Region origin ASes present in the Internet Routing Table: 1344
AfriNIC Prefixes per ASN: 23.83
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 265
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 627
Number of AfriNIC addresses announced to Internet: 105025024
Equivalent to 6 /8s, 66 /16s and 142 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5096 633 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3259 1331 27 VIETEL-AS-AP Viettel Group, VN
45899 3076 1777 109 VNPT-AS-VN VNPT Corp, VN
7713 2705 799 489 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2620 9043 63 CMNET-GD Guangdong Mobile Communication
9829 2530 1496 531 BSNL-NIB National Internet Backbone, IN
4766 2383 11113 666 KIXS-AS-KR Korea Telecom, KR
9498 2207 433 212 BBIL-AP BHARTI Airtel Ltd., IN
4755 2149 442 196 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3755 247 675 CABLEONE - CABLE ONE, INC., US
16509 3674 7381 1607 AMAZON-02 - Amazon.com, Inc., US
22773 3498 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3357 1324 93 SHAW - Shaw Communications Inc., CA
16625 2904 1535 2072 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2250 355 112 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2134 2769 517 CHARTER-20115 - Charter Communications,
209 2107 5071 529 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
18566 2065 405 102 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5662 1619 137 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
8551 2970 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2809 476 1971 AKAMAI-ASN1, US
31334 2625 484 13 KABELDEUTSCHLAND-AS, DE
12389 2456 2235 706 ROSTELECOM-AS, RU
34984 2160 350 538 TELLCOM-AS, TR
9009 1940 208 1062 M247, GB
9121 1938 1691 18 TTNET, TR
13188 1601 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6238 3330 614 Uninet S.A. de C.V., MX
10620 3355 532 466 Telmex Colombia S.A., CO
11830 2687 369 63 Instituto Costarricense de Electricidad
6503 1686 323 388 Axtel, S.A.B. de C.V., MX
7303 1478 1024 275 Telecom Argentina S.A., AR
28573 1200 2232 195 CLARO S.A., BR
13999 1118 494 245 Mega Cable, S.A. de C.V., MX
3816 1108 560 136 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1049 380 37 Telefonica del Peru S.A.A., PE
11172 934 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1176 393 23 LINKdotNET-AS, EG
36992 1025 1535 73 ETISALAT-MISR, EG
24835 975 618 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 648 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 556 68 11 ORANGE-COTE-IVOIRE, CI
37342 481 32 1 MOVITEL, MZ
15399 410 45 10 WANANCHI-, KE
23889 366 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6238 3330 614 Uninet S.A. de C.V., MX
12479 5662 1619 137 UNI2-AS, ES
7545 5096 633 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3755 247 675 CABLEONE - CABLE ONE, INC., US
16509 3674 7381 1607 AMAZON-02 - Amazon.com, Inc., US
22773 3498 2970 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3357 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5662 5525 UNI2-AS, ES
4538 4681 4608 ERX-CERNET-BKB China Education and Research Net
7545 5096 4501 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4055 4028 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3498 3343 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3357 3264 SHAW - Shaw Communications Inc., CA
7552 3259 3232 VIETEL-AS-AP Viettel Group, VN
11492 3755 3080 CABLEONE - CABLE ONE, INC., US
45899 3076 2967 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
31.217.248.0/23 209372 IPMEN, GB
31.217.250.0/23 209372 IPMEN, GB
31.217.252.0/23 209372 IPMEN, GB
31.217.254.0/23 209372 IPMEN, GB
37.77.148.0/23 209372 IPMEN, GB

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:290
/13:578 /14:1159 /15:1921 /16:13326 /17:8095 /18:13786
/19:25719 /20:40280 /21:47438 /22:97785 /23:79597 /24:451528
/25:1313 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4619 5662 UNI2-AS, ES
7155 3147 4055 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3144 3357 SHAW - Shaw Communications Inc., CA
39891 2946 4034 ALJAWWALSTC-AS, SA
11492 2921 3755 CABLEONE - CABLE ONE, INC., US
22773 2720 3498 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2481 2625 KABELDEUTSCHLAND-AS, DE
8551 2429 2970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2034 2687 Instituto Costarricense de Electricidad y Telec
8151 2010 6238 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1548 2:1110 3:12 4:21 5:3157 6:48
8:1365 9:1 12:1805 13:466 14:2189 15:54
16:9 17:275 18:79 20:56 23:3112 24:2599
25:4 27:2500 31:2763 32:104 35:37 36:928
37:3195 38:1799 39:310 40:128 41:3411 42:850
43:2102 44:187 45:12160 46:3281 47:270 49:1404
50:1132 51:344 52:1071 54:266 55:673 56:6
57:47 58:2049 59:1096 60:659 61:2206 62:2132
63:1899 64:4985 65:2292 66:4808 67:2722 68:1224
69:3596 70:1390 71:670 72:2748 74:2683 75:1421
76:658 77:2558 78:1953 79:2205 80:1821 81:1529
82:1206 83:970 84:1209 85:2430 86:579 87:1621
88:1053 89:2598 90:248 91:6729 92:1455 93:2451
94:2577 95:3676 96:963 97:340 98:958 99:962
100:82 101:1089 102:691 103:22653 104:3596 105:355
106:830 107:1817 108:682 109:3607 110:1763 111:1986
112:1576 113:1382 114:1441 115:1821 116:1817 117:1954
118:2159 119:1669 120:937 121:1035 122:2300 123:1898
124:1549 125:2006 128:1390 129:881 130:563 131:1832
132:767 133:251 134:1117 135:273 136:592 137:851
138:2165 139:974 140:656 141:847 142:791 143:1097
144:932 145:286 146:1451 147:971 148:1877 149:1047
150:841 151:1267 152:1446 153:367 154:4500 155:886
156:2904 157:1061 158:710 159:1954 160:1669 161:1034
162:3026 163:891 164:1310 165:1192 166:531 167:1443
168:3548 169:486 170:4171 171:706 172:1821 173:2303
174:1036 175:999 176:2689 177:4093 178:2768 179:1440
180:2167 181:2379 182:2822 183:1097 184:2280 185:15682
186:3775 187:2521 188:3432 189:2076 190:8281 191:1494
192:10126 193:6921 194:5631 195:4215 196:3275 197:1920
198:6078 199:5934 200:7156 201:5167 202:10427 203:10170
204:4581 205:3106 206:3244 207:3283 208:3977 209:4308
210:3975 211:1999 212:3293 213:2961 214:1157 215:54
216:5837 217:2288 218:904 219:610 220:1939 221:951
222:1020 223:1410

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 22, 2019, 10:03 AM
Post #9 of 69 (3989 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 23 Nov, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 783901
Prefixes after maximum aggregation (per Origin AS): 298712
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 377892
Total ASes present in the Internet Routing Table: 66249
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 56919
Origin ASes announcing only one prefix: 24291
Transit ASes present in the Internet Routing Table: 9330
Transit-only ASes present in the Internet Routing Table: 282
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 36
Max AS path prepend of ASN ( 44555) 27
Prefixes from unregistered ASNs in the Routing Table: 31
Number of instances of unregistered ASNs: 32
Number of 32-bit ASNs allocated by the RIRs: 29643
Number of 32-bit ASNs visible in the Routing Table: 24262
Prefixes from 32-bit ASNs in the Routing Table: 110463
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 301
Number of addresses announced to Internet: 2839032192
Equivalent to 169 /8s, 56 /16s and 49 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 261381

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210253
Total APNIC prefixes after maximum aggregation: 61101
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 204406
Unique aggregates announced from the APNIC address blocks: 85009
APNIC Region origin ASes present in the Internet Routing Table: 10190
APNIC Prefixes per ASN: 20.06
APNIC Region origin ASes announcing only one prefix: 2826
APNIC Region transit ASes present in the Internet Routing Table: 1520
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5216
Number of APNIC addresses announced to Internet: 771558016
Equivalent to 45 /8s, 253 /16s and 10 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 230534
Total ARIN prefixes after maximum aggregation: 107047
ARIN Deaggregation factor: 2.15
Prefixes being announced from the ARIN address blocks: 227855
Unique aggregates announced from the ARIN address blocks: 109054
ARIN Region origin ASes present in the Internet Routing Table: 18644
ARIN Prefixes per ASN: 12.22
ARIN Region origin ASes announcing only one prefix: 6915
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3017
Number of ARIN addresses announced to Internet: 1068840960
Equivalent to 63 /8s, 181 /16s and 56 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 219328
Total RIPE prefixes after maximum aggregation: 102845
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 216181
Unique aggregates announced from the RIPE address blocks: 128262
RIPE Region origin ASes present in the Internet Routing Table: 26655
RIPE Prefixes per ASN: 8.11
RIPE Region origin ASes announcing only one prefix: 11706
RIPE Region transit ASes present in the Internet Routing Table: 3767
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8729
Number of RIPE addresses announced to Internet: 719263232
Equivalent to 42 /8s, 223 /16s and 22 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101850
Total LACNIC prefixes after maximum aggregation: 23325
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 103000
Unique aggregates announced from the LACNIC address blocks: 45035
LACNIC Region origin ASes present in the Internet Routing Table: 9117
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 2369
LACNIC Region transit ASes present in the Internet Routing Table: 1726
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6674
Number of LACNIC addresses announced to Internet: 173857792
Equivalent to 10 /8s, 92 /16s and 220 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21904
Total AfriNIC prefixes after maximum aggregation: 4369
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 32158
Unique aggregates announced from the AfriNIC address blocks: 10276
AfriNIC Region origin ASes present in the Internet Routing Table: 1344
AfriNIC Prefixes per ASN: 23.93
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 268
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 626
Number of AfriNIC addresses announced to Internet: 105194240
Equivalent to 6 /8s, 69 /16s and 35 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5136 633 593 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3268 1331 27 VIETEL-AS-AP Viettel Group, VN
45899 3074 1776 116 VNPT-AS-VN VNPT Corp, VN
9829 2823 1498 536 BSNL-NIB National Internet Backbone, IN
7713 2701 798 487 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2624 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2385 11111 668 KIXS-AS-KR Korea Telecom, KR
9498 2208 433 213 BBIL-AP BHARTI Airtel Ltd., IN
4755 2150 442 196 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3800 250 666 CABLEONE - CABLE ONE, INC., US
16509 3714 7401 1649 AMAZON-02 - Amazon.com, Inc., US
22773 3502 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3358 1324 93 SHAW - Shaw Communications Inc., CA
16625 2940 1543 2107 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2261 356 102 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2155 5071 527 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2769 517 CHARTER-20115 - Charter Communications,
18566 2065 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5688 1635 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3298 484 13 KABELDEUTSCHLAND-AS, DE
8551 2793 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2782 466 1941 AKAMAI-ASN1, US
12389 2452 2235 704 ROSTELECOM-AS, RU
34984 2160 350 539 TELLCOM-AS, TR
9009 1945 209 1064 M247, GB
9121 1935 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6238 3326 618 Uninet S.A. de C.V., MX
10620 3355 532 466 Telmex Colombia S.A., CO
11830 2687 369 63 Instituto Costarricense de Electricidad
6503 1685 323 390 Axtel, S.A.B. de C.V., MX
7303 1480 1026 267 Telecom Argentina S.A., AR
28573 1200 2232 196 CLARO S.A., BR
13999 1119 494 244 Mega Cable, S.A. de C.V., MX
3816 1113 560 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 380 37 Telefonica del Peru S.A.A., PE
11172 934 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1215 393 23 LINKdotNET-AS, EG
36992 1028 1535 73 ETISALAT-MISR, EG
24835 976 594 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 682 1857 19 TE-AS TE-AS, EG
6713 627 1863 34 IAM-AS, MA
29571 558 68 11 ORANGE-COTE-IVOIRE, CI
37342 481 32 1 MOVITEL, MZ
15399 410 45 10 WANANCHI-, KE
23889 366 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6238 3326 618 Uninet S.A. de C.V., MX
12479 5688 1635 135 UNI2-AS, ES
7545 5136 633 593 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4681 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3800 250 666 CABLEONE - CABLE ONE, INC., US
16509 3714 7401 1649 AMAZON-02 - Amazon.com, Inc., US
22773 3502 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3358 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5688 5553 UNI2-AS, ES
4538 4681 4608 ERX-CERNET-BKB China Education and Research Net
7545 5136 4543 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4055 4028 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3502 3346 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3298 3285 KABELDEUTSCHLAND-AS, DE
6327 3358 3265 SHAW - Shaw Communications Inc., CA
7552 3268 3241 VIETEL-AS-AP Viettel Group, VN
11492 3800 3134 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
31.217.248.0/23 209372 IPMEN, GB
31.217.250.0/23 209372 IPMEN, GB
31.217.252.0/23 209372 IPMEN, GB
31.217.254.0/23 209372 IPMEN, GB
37.77.148.0/23 209372 IPMEN, GB

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:39 /11:100 /12:290
/13:578 /14:1159 /15:1918 /16:13303 /17:8026 /18:13756
/19:25616 /20:40072 /21:47421 /22:97808 /23:79723 /24:452759
/25:1312 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4648 5688 UNI2-AS, ES
31334 3152 3298 KABELDEUTSCHLAND-AS, DE
7155 3147 4055 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3145 3358 SHAW - Shaw Communications Inc., CA
11492 2953 3800 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2722 3502 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2252 2793 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2034 2687 Instituto Costarricense de Electricidad y Telec
8151 2018 6238 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1550 2:1125 3:12 4:21 5:3149 6:48
8:1365 9:1 12:1796 13:472 14:2190 15:54
16:9 17:276 18:79 20:56 23:3112 24:2597
25:4 27:2494 31:2785 32:104 35:37 36:928
37:3200 38:1799 39:311 40:133 41:3414 42:849
43:2104 44:188 45:12232 46:3251 47:270 49:1410
50:1135 51:343 52:1107 54:268 55:715 56:6
57:47 58:2047 59:1163 60:663 61:2224 62:2132
63:1913 64:5002 65:2306 66:4811 67:2744 68:1218
69:3598 70:1388 71:671 72:2755 74:2680 75:1421
76:661 77:2553 78:1956 79:2196 80:1810 81:1520
82:1190 83:971 84:1207 85:2457 86:581 87:1625
88:1051 89:2599 90:251 91:7361 92:1462 93:2450
94:2571 95:3672 96:932 97:340 98:957 99:962
100:82 101:1093 102:693 103:22682 104:3599 105:366
106:830 107:1818 108:686 109:3454 110:1818 111:1977
112:1570 113:1380 114:1451 115:1823 116:1818 117:2031
118:2163 119:1689 120:936 121:1036 122:2309 123:1908
124:1536 125:2006 128:1395 129:884 130:565 131:1820
132:769 133:251 134:1160 135:272 136:592 137:856
138:2167 139:964 140:652 141:849 142:807 143:1087
144:935 145:290 146:1455 147:973 148:1885 149:1033
150:839 151:1280 152:1450 153:369 154:4375 155:877
156:2917 157:1064 158:712 159:1963 160:1663 161:1036
162:3021 163:863 164:1290 165:1192 166:536 167:1448
168:3566 169:487 170:4202 171:701 172:1828 173:2293
174:1033 175:996 176:2647 177:4127 178:2729 179:1448
180:2167 181:2392 182:2821 183:1094 184:2287 185:15679
186:3773 187:2531 188:3450 189:2098 190:8319 191:1495
192:10136 193:7056 194:5642 195:4220 196:3263 197:1916
198:6095 199:5931 200:7166 201:5166 202:10425 203:10196
204:4583 205:3078 206:3255 207:3256 208:3986 209:4331
210:3992 211:2001 212:3299 213:2975 214:1165 215:54
216:5837 217:2275 218:905 219:610 220:1980 221:950
222:1019 223:1406

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 29, 2019, 10:03 AM
Post #10 of 69 (3986 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 30 Nov, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 784723
Prefixes after maximum aggregation (per Origin AS): 299243
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 378795
Total ASes present in the Internet Routing Table: 66322
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 57021
Origin ASes announcing only one prefix: 24299
Transit ASes present in the Internet Routing Table: 9301
Transit-only ASes present in the Internet Routing Table: 281
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 36
Max AS path prepend of ASN ( 44555) 27
Prefixes from unregistered ASNs in the Routing Table: 40
Number of instances of unregistered ASNs: 40
Number of 32-bit ASNs allocated by the RIRs: 29742
Number of 32-bit ASNs visible in the Routing Table: 24346
Prefixes from 32-bit ASNs in the Routing Table: 111149
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 307
Number of addresses announced to Internet: 2843090560
Equivalent to 169 /8s, 118 /16s and 30 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 261726

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209564
Total APNIC prefixes after maximum aggregation: 61127
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203680
Unique aggregates announced from the APNIC address blocks: 84978
APNIC Region origin ASes present in the Internet Routing Table: 10188
APNIC Prefixes per ASN: 19.99
APNIC Region origin ASes announcing only one prefix: 2823
APNIC Region transit ASes present in the Internet Routing Table: 1513
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5219
Number of APNIC addresses announced to Internet: 771586176
Equivalent to 45 /8s, 253 /16s and 120 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 230767
Total ARIN prefixes after maximum aggregation: 107041
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 228081
Unique aggregates announced from the ARIN address blocks: 109168
ARIN Region origin ASes present in the Internet Routing Table: 18644
ARIN Prefixes per ASN: 12.23
ARIN Region origin ASes announcing only one prefix: 6917
ARIN Region transit ASes present in the Internet Routing Table: 1918
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3029
Number of ARIN addresses announced to Internet: 1068918272
Equivalent to 63 /8s, 182 /16s and 102 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 220891
Total RIPE prefixes after maximum aggregation: 103239
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 217763
Unique aggregates announced from the RIPE address blocks: 129001
RIPE Region origin ASes present in the Internet Routing Table: 26687
RIPE Prefixes per ASN: 8.16
RIPE Region origin ASes announcing only one prefix: 11708
RIPE Region transit ASes present in the Internet Routing Table: 3748
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8751
Number of RIPE addresses announced to Internet: 723147264
Equivalent to 43 /8s, 26 /16s and 90 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 101592
Total LACNIC prefixes after maximum aggregation: 23384
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 102727
Unique aggregates announced from the LACNIC address blocks: 45072
LACNIC Region origin ASes present in the Internet Routing Table: 9151
LACNIC Prefixes per ASN: 11.23
LACNIC Region origin ASes announcing only one prefix: 2367
LACNIC Region transit ASes present in the Internet Routing Table: 1733
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6712
Number of LACNIC addresses announced to Internet: 173886208
Equivalent to 10 /8s, 93 /16s and 75 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21868
Total AfriNIC prefixes after maximum aggregation: 4426
AfriNIC Deaggregation factor: 4.94
Prefixes being announced from the AfriNIC address blocks: 32165
Unique aggregates announced from the AfriNIC address blocks: 10318
AfriNIC Region origin ASes present in the Internet Routing Table: 1353
AfriNIC Prefixes per ASN: 23.77
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 267
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 635
Number of AfriNIC addresses announced to Internet: 105235968
Equivalent to 6 /8s, 69 /16s and 198 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5117 635 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4662 4190 72 ERX-CERNET-BKB China Education and Rese
7552 3260 1331 27 VIETEL-AS-AP Viettel Group, VN
45899 3076 1776 116 VNPT-AS-VN VNPT Corp, VN
7713 2700 798 485 TELKOMNET-AS-AP PT Telekomunikasi Indon
9829 2663 1495 530 BSNL-NIB National Internet Backbone, IN
9808 2624 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2392 11112 670 KIXS-AS-KR Korea Telecom, KR
9498 2210 433 212 BBIL-AP BHARTI Airtel Ltd., IN
4755 2150 442 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3833 252 653 CABLEONE - CABLE ONE, INC., US
16509 3761 7443 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3503 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3366 1324 93 SHAW - Shaw Communications Inc., CA
16625 2952 1549 2111 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2264 356 102 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2155 5071 528 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2133 2769 517 CHARTER-20115 - Charter Communications,
18566 2065 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5743 1635 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3296 484 13 KABELDEUTSCHLAND-AS, DE
8551 2959 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2795 466 1950 AKAMAI-ASN1, US
12389 2462 2235 708 ROSTELECOM-AS, RU
34984 2159 350 541 TELLCOM-AS, TR
9009 1961 210 1077 M247, GB
9121 1943 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6127 3292 609 Uninet S.A. de C.V., MX
10620 3355 532 466 Telmex Colombia S.A., CO
11830 2687 369 63 Instituto Costarricense de Electricidad
6503 1685 323 390 Axtel, S.A.B. de C.V., MX
7303 1480 1026 267 Telecom Argentina S.A., AR
28573 1201 2232 198 CLARO S.A., BR
13999 1135 494 256 Mega Cable, S.A. de C.V., MX
3816 1112 557 131 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 380 36 Telefonica del Peru S.A.A., PE
11172 932 110 59 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1222 393 23 LINKdotNET-AS, EG
36992 1031 1535 73 ETISALAT-MISR, EG
24835 976 594 25 RAYA-AS, EG
36903 868 438 95 MT-MPLS, MA
8452 689 1857 19 TE-AS TE-AS, EG
6713 627 1863 34 IAM-AS, MA
29571 560 68 11 ORANGE-COTE-IVOIRE, CI
37342 480 32 1 MOVITEL, MZ
23889 366 231 15 MauritiusTelecom, MU
15399 351 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6127 3292 609 Uninet S.A. de C.V., MX
12479 5743 1635 135 UNI2-AS, ES
7545 5117 635 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4662 4190 72 ERX-CERNET-BKB China Education and Rese
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3833 252 653 CABLEONE - CABLE ONE, INC., US
16509 3761 7443 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3503 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3366 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5743 5608 UNI2-AS, ES
4538 4662 4590 ERX-CERNET-BKB China Education and Research Net
7545 5117 4522 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4055 4028 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3503 3347 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3296 3283 KABELDEUTSCHLAND-AS, DE
6327 3366 3273 SHAW - Shaw Communications Inc., CA
7552 3260 3233 VIETEL-AS-AP Viettel Group, VN
11492 3833 3180 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
267874 UNALLOCATED 45.175.152.0/22 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.152.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.153.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.154.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.155.0/24 52361 ARSAT - Empresa Argentina de S
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65595 UNALLOCATED 46.234.9.0/24 15924 BORUSANTELEKOM-AS, TR

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
31.217.248.0/23 209372 IPMEN, GB
31.217.250.0/23 209372 IPMEN, GB
31.217.252.0/23 209372 IPMEN, GB
31.217.254.0/23 209372 IPMEN, GB
37.77.148.0/23 209372 IPMEN, GB

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:290
/13:578 /14:1160 /15:1921 /16:13339 /17:8088 /18:13822
/19:25647 /20:40278 /21:47447 /22:97986 /23:79796 /24:453368
/25:844 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4694 5743 UNI2-AS, ES
6327 3153 3366 SHAW - Shaw Communications Inc., CA
7155 3147 4055 VIASAT-SP-BACKBONE - ViaSat,Inc., US
31334 3147 3296 KABELDEUTSCHLAND-AS, DE
11492 2986 3833 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2723 3503 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2418 2959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2034 2687 Instituto Costarricense de Electricidad y Telec
30036 2014 2264 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1540 2:1138 3:12 4:19 5:3156 6:48
8:1372 9:1 12:1794 13:474 14:2177 15:54
16:9 17:278 18:79 20:56 23:3129 24:2606
25:4 27:2498 31:2791 32:104 35:37 36:928
37:3209 38:1794 39:311 40:133 41:3316 42:848
43:2120 44:188 45:12331 46:3268 47:270 49:1419
50:1134 51:343 52:1112 54:271 55:729 56:6
57:47 58:1898 59:1110 60:660 61:2210 62:2117
63:1915 64:4987 65:2298 66:4805 67:2785 68:1224
69:3592 70:1389 71:671 72:2751 74:2676 75:1421
76:661 77:2529 78:1967 79:2198 80:1816 81:1528
82:1189 83:981 84:1210 85:2523 86:581 87:1624
88:1059 89:2599 90:255 91:7397 92:1449 93:2447
94:2584 95:3688 96:931 97:339 98:957 99:966
100:85 101:1088 102:703 103:22759 104:3603 105:366
106:835 107:1839 108:687 109:3612 110:1787 111:1942
112:1567 113:1384 114:1453 115:1812 116:1799 117:2005
118:2103 119:1675 120:889 121:1037 122:2314 123:1878
124:1530 125:2008 128:1389 129:885 130:570 131:1824
132:774 133:252 134:1247 135:272 136:592 137:849
138:2165 139:981 140:653 141:852 142:813 143:1094
144:940 145:290 146:1446 147:976 148:1881 149:1040
150:836 151:1281 152:1459 153:369 154:4401 155:876
156:2928 157:1065 158:718 159:1939 160:1664 161:1034
162:3020 163:862 164:1296 165:1194 166:536 167:1459
168:3569 169:488 170:4199 171:701 172:1832 173:2312
174:1033 175:999 176:2658 177:4209 178:2812 179:1448
180:2172 181:2385 182:2822 183:1094 184:2281 185:15779
186:3807 187:2527 188:3459 189:2051 190:8345 191:1503
192:10154 193:7147 194:5741 195:4224 196:3279 197:1940
198:6074 199:5943 200:7156 201:5170 202:10413 203:10219
204:4567 205:3079 206:3254 207:3249 208:3986 209:4321
210:3979 211:2003 212:3301 213:2981 214:1113 215:55
216:5836 217:2296 218:899 219:610 220:1955 221:944
222:1019 223:1354

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 6, 2019, 10:03 AM
Post #11 of 69 (3979 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 07 Dec, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 786402
Prefixes after maximum aggregation (per Origin AS): 299700
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 379353
Total ASes present in the Internet Routing Table: 66387
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57073
Origin ASes announcing only one prefix: 24314
Transit ASes present in the Internet Routing Table: 9314
Transit-only ASes present in the Internet Routing Table: 280
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN ( 8697) 27
Prefixes from unregistered ASNs in the Routing Table: 37
Number of instances of unregistered ASNs: 37
Number of 32-bit ASNs allocated by the RIRs: 29818
Number of 32-bit ASNs visible in the Routing Table: 24419
Prefixes from 32-bit ASNs in the Routing Table: 111748
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 299
Number of addresses announced to Internet: 2848342528
Equivalent to 169 /8s, 198 /16s and 66 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 262844

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209658
Total APNIC prefixes after maximum aggregation: 61192
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203735
Unique aggregates announced from the APNIC address blocks: 85025
APNIC Region origin ASes present in the Internet Routing Table: 10212
APNIC Prefixes per ASN: 19.95
APNIC Region origin ASes announcing only one prefix: 2838
APNIC Region transit ASes present in the Internet Routing Table: 1524
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5237
Number of APNIC addresses announced to Internet: 772498816
Equivalent to 46 /8s, 11 /16s and 101 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 231045
Total ARIN prefixes after maximum aggregation: 107155
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 228353
Unique aggregates announced from the ARIN address blocks: 109316
ARIN Region origin ASes present in the Internet Routing Table: 18651
ARIN Prefixes per ASN: 12.24
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3042
Number of ARIN addresses announced to Internet: 1072398080
Equivalent to 63 /8s, 235 /16s and 127 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 221483
Total RIPE prefixes after maximum aggregation: 103546
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 218381
Unique aggregates announced from the RIPE address blocks: 129300
RIPE Region origin ASes present in the Internet Routing Table: 26693
RIPE Prefixes per ASN: 8.18
RIPE Region origin ASes announcing only one prefix: 11693
RIPE Region transit ASes present in the Internet Routing Table: 3751
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8763
Number of RIPE addresses announced to Internet: 723573120
Equivalent to 43 /8s, 32 /16s and 217 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102186
Total LACNIC prefixes after maximum aggregation: 23346
LACNIC Deaggregation factor: 4.38
Prefixes being announced from the LACNIC address blocks: 103294
Unique aggregates announced from the LACNIC address blocks: 45068
LACNIC Region origin ASes present in the Internet Routing Table: 9174
LACNIC Prefixes per ASN: 11.26
LACNIC Region origin ASes announcing only one prefix: 2373
LACNIC Region transit ASes present in the Internet Routing Table: 1730
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6735
Number of LACNIC addresses announced to Internet: 173884928
Equivalent to 10 /8s, 93 /16s and 70 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21992
Total AfriNIC prefixes after maximum aggregation: 4434
AfriNIC Deaggregation factor: 4.96
Prefixes being announced from the AfriNIC address blocks: 32340
Unique aggregates announced from the AfriNIC address blocks: 10394
AfriNIC Region origin ASes present in the Internet Routing Table: 1360
AfriNIC Prefixes per ASN: 23.78
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 273
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 642
Number of AfriNIC addresses announced to Internet: 105689856
Equivalent to 6 /8s, 76 /16s and 179 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5145 635 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3280 1331 26 VIETEL-AS-AP Viettel Group, VN
45899 3103 1780 114 VNPT-AS-VN VNPT Corp, VN
7713 2702 798 487 TELKOMNET-AS-AP PT Telekomunikasi Indon
9829 2667 1495 530 BSNL-NIB National Internet Backbone, IN
9808 2622 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2391 11112 670 KIXS-AS-KR Korea Telecom, KR
9498 2212 433 213 BBIL-AP BHARTI Airtel Ltd., IN
4755 2151 442 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3836 252 654 CABLEONE - CABLE ONE, INC., US
16509 3756 7444 1669 AMAZON-02 - Amazon.com, Inc., US
22773 3501 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3366 1324 93 SHAW - Shaw Communications Inc., CA
16625 2949 1547 2112 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2268 356 103 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2168 5075 536 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2133 2769 517 CHARTER-20115 - Charter Communications,
18566 2064 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5784 1635 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3333 484 13 KABELDEUTSCHLAND-AS, DE
8551 3100 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2788 465 1950 AKAMAI-ASN1, US
12389 2461 2234 710 ROSTELECOM-AS, RU
34984 2155 350 542 TELLCOM-AS, TR
9009 1987 214 1088 M247, GB
9121 1947 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6138 3283 609 Uninet S.A. de C.V., MX
10620 3359 533 467 Telmex Colombia S.A., CO
11830 2685 369 63 Instituto Costarricense de Electricidad
6503 1680 323 390 Axtel, S.A.B. de C.V., MX
7303 1480 1026 267 Telecom Argentina S.A., AR
28573 1207 2232 199 CLARO S.A., BR
13999 1143 495 265 Mega Cable, S.A. de C.V., MX
3816 1122 560 134 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1104 380 36 Telefonica del Peru S.A.A., PE
11172 938 111 62 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1227 393 23 LINKdotNET-AS, EG
36992 1033 1535 73 ETISALAT-MISR, EG
24835 979 570 24 RAYA-AS, EG
36903 868 438 98 MT-MPLS, MA
8452 685 1857 19 TE-AS TE-AS, EG
6713 626 1863 34 IAM-AS, MA
29571 558 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
15399 375 45 10 WANANCHI-, KE
36935 355 522 41 Vodafone-, EG

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6138 3283 609 Uninet S.A. de C.V., MX
12479 5784 1635 135 UNI2-AS, ES
7545 5145 635 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4683 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4055 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3836 252 654 CABLEONE - CABLE ONE, INC., US
16509 3756 7444 1669 AMAZON-02 - Amazon.com, Inc., US
22773 3501 2970 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3366 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5784 5649 UNI2-AS, ES
4538 4683 4610 ERX-CERNET-BKB China Education and Research Net
7545 5145 4550 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4055 4028 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3501 3345 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3333 3320 KABELDEUTSCHLAND-AS, DE
6327 3366 3273 SHAW - Shaw Communications Inc., CA
7552 3280 3254 VIETEL-AS-AP Viettel Group, VN
11492 3836 3182 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
267874 UNALLOCATED 45.175.152.0/22 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.152.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.153.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.154.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.155.0/24 52361 ARSAT - Empresa Argentina de S
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65595 UNALLOCATED 46.234.9.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
31.217.248.0/23 209372 IPMEN, GB
31.217.250.0/23 209372 IPMEN, GB
31.217.252.0/23 209372 IPMEN, GB
31.217.254.0/23 209372 IPMEN, GB
37.77.148.0/23 209372 IPMEN, GB

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:100 /12:290
/13:581 /14:1164 /15:1926 /16:13354 /17:8092 /18:13857
/19:25673 /20:40292 /21:47431 /22:98101 /23:79919 /24:454247
/25:1316 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4740 5784 UNI2-AS, ES
31334 3178 3333 KABELDEUTSCHLAND-AS, DE
6327 3154 3366 SHAW - Shaw Communications Inc., CA
7155 3147 4055 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 2989 3836 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2721 3501 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2559 3100 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2033 2685 Instituto Costarricense de Electricidad y Telec
30036 2018 2268 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1533 2:1147 3:12 4:19 5:3167 6:48
8:1362 9:1 12:1795 13:472 14:2175 15:54
16:9 17:278 18:79 20:56 23:3136 24:2608
25:4 27:2500 31:2783 32:105 35:37 36:929
37:3210 38:1793 39:317 40:133 41:3344 42:849
43:2120 44:188 45:12417 46:3244 47:271 49:1420
50:1135 51:344 52:1128 54:270 55:671 56:6
57:47 58:1898 59:1114 60:658 61:2218 62:2125
63:1919 64:5006 65:2302 66:4779 67:2809 68:1225
69:3625 70:1394 71:671 72:2748 74:2691 75:1423
76:670 77:2526 78:1973 79:2341 80:1829 81:1531
82:1190 83:981 84:1211 85:2468 86:580 87:1635
88:1053 89:2608 90:260 91:7424 92:1449 93:2437
94:2591 95:3711 96:938 97:339 98:959 99:963
100:85 101:1097 102:702 103:22798 104:3609 105:370
106:836 107:1855 108:689 109:3625 110:1769 111:1934
112:1565 113:1380 114:1451 115:1815 116:1794 117:2011
118:2069 119:1677 120:888 121:1038 122:2318 123:1871
124:1568 125:2010 128:1403 129:902 130:576 131:1823
132:765 133:254 134:1263 135:273 136:593 137:847
138:2175 139:975 140:654 141:850 142:815 143:1102
144:938 145:289 146:1454 147:994 148:1890 149:1037
150:838 151:1282 152:1450 153:369 154:4408 155:892
156:2947 157:1065 158:719 159:1939 160:1670 161:1046
162:3023 163:868 164:1292 165:1198 166:536 167:1460
168:3587 169:488 170:4205 171:706 172:1843 173:2333
174:1034 175:1000 176:2706 177:4238 178:2818 179:1406
180:2180 181:2380 182:2824 183:1107 184:2307 185:15837
186:3770 187:2545 188:3449 189:2046 190:8336 191:1508
192:10156 193:7187 194:5753 195:4214 196:3306 197:1949
198:6075 199:5930 200:7177 201:5162 202:10420 203:10215
204:4565 205:3081 206:3264 207:3241 208:3997 209:4331
210:3983 211:1994 212:3310 213:3015 214:1121 215:52
216:5860 217:2306 218:901 219:612 220:1962 221:943
222:973 223:1353

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 13, 2019, 10:04 AM
Post #12 of 69 (3962 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 14 Dec, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 787400
Prefixes after maximum aggregation (per Origin AS): 300347
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 386172
Total ASes present in the Internet Routing Table: 66450
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57116
Origin ASes announcing only one prefix: 24329
Transit ASes present in the Internet Routing Table: 9334
Transit-only ASes present in the Internet Routing Table: 281
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 8697) 28
Prefixes from unregistered ASNs in the Routing Table: 37
Number of instances of unregistered ASNs: 37
Number of 32-bit ASNs allocated by the RIRs: 29923
Number of 32-bit ASNs visible in the Routing Table: 24506
Prefixes from 32-bit ASNs in the Routing Table: 112036
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 285
Number of addresses announced to Internet: 2846272384
Equivalent to 169 /8s, 166 /16s and 171 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 263299

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209808
Total APNIC prefixes after maximum aggregation: 61125
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203761
Unique aggregates announced from the APNIC address blocks: 84820
APNIC Region origin ASes present in the Internet Routing Table: 10227
APNIC Prefixes per ASN: 19.92
APNIC Region origin ASes announcing only one prefix: 2858
APNIC Region transit ASes present in the Internet Routing Table: 1521
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5264
Number of APNIC addresses announced to Internet: 772263168
Equivalent to 46 /8s, 7 /16s and 205 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 231814
Total ARIN prefixes after maximum aggregation: 107527
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 229159
Unique aggregates announced from the ARIN address blocks: 116052
ARIN Region origin ASes present in the Internet Routing Table: 18669
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3061
Number of ARIN addresses announced to Internet: 1069882880
Equivalent to 63 /8s, 197 /16s and 30 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 221732
Total RIPE prefixes after maximum aggregation: 103662
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 218607
Unique aggregates announced from the RIPE address blocks: 129501
RIPE Region origin ASes present in the Internet Routing Table: 26692
RIPE Prefixes per ASN: 8.19
RIPE Region origin ASes announcing only one prefix: 11683
RIPE Region transit ASes present in the Internet Routing Table: 3754
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8774
Number of RIPE addresses announced to Internet: 723675520
Equivalent to 43 /8s, 34 /16s and 105 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102134
Total LACNIC prefixes after maximum aggregation: 23568
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 103220
Unique aggregates announced from the LACNIC address blocks: 45086
LACNIC Region origin ASes present in the Internet Routing Table: 9205
LACNIC Prefixes per ASN: 11.21
LACNIC Region origin ASes announcing only one prefix: 2351
LACNIC Region transit ASes present in the Internet Routing Table: 1747
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 40
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6767
Number of LACNIC addresses announced to Internet: 173940736
Equivalent to 10 /8s, 94 /16s and 32 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21874
Total AfriNIC prefixes after maximum aggregation: 4438
AfriNIC Deaggregation factor: 4.93
Prefixes being announced from the AfriNIC address blocks: 32368
Unique aggregates announced from the AfriNIC address blocks: 10478
AfriNIC Region origin ASes present in the Internet Routing Table: 1359
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 640
Number of AfriNIC addresses announced to Internet: 106218496
Equivalent to 6 /8s, 84 /16s and 196 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5162 635 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4688 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3283 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3115 1781 106 VNPT-AS-VN VNPT Corp, VN
7713 2700 798 486 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2623 9043 62 CMNET-GD Guangdong Mobile Communication
9829 2454 1447 439 BSNL-NIB National Internet Backbone, IN
4766 2384 11111 665 KIXS-AS-KR Korea Telecom, KR
9498 2214 433 214 BBIL-AP BHARTI Airtel Ltd., IN
4755 2151 442 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3844 253 651 CABLEONE - CABLE ONE, INC., US
16509 3797 7702 1675 AMAZON-02 - Amazon.com, Inc., US
22773 3493 2970 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3377 1324 93 SHAW - Shaw Communications Inc., CA
16625 2967 1556 2130 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2274 357 90 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2165 5075 534 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2773 518 CHARTER-20115 - Charter Communications,
18566 2063 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5811 1635 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3361 484 13 KABELDEUTSCHLAND-AS, DE
8551 3083 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2803 471 1961 AKAMAI-ASN1, US
12389 2473 2236 712 ROSTELECOM-AS, RU
34984 2144 349 547 TELLCOM-AS, TR
9009 2001 216 1086 M247, GB
9121 1950 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6164 3296 612 Uninet S.A. de C.V., MX
10620 3359 533 463 Telmex Colombia S.A., CO
11830 2682 369 63 Instituto Costarricense de Electricidad
6503 1681 323 388 Axtel, S.A.B. de C.V., MX
7303 1480 1026 267 Telecom Argentina S.A., AR
28573 1222 2233 199 CLARO S.A., BR
13999 1142 495 269 Mega Cable, S.A. de C.V., MX
3816 1123 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1097 380 36 Telefonica del Peru S.A.A., PE
11172 942 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1221 393 23 LINKdotNET-AS, EG
36992 1032 1535 73 ETISALAT-MISR, EG
24835 979 570 24 RAYA-AS, EG
36903 876 452 97 MT-MPLS, MA
8452 681 1857 19 TE-AS TE-AS, EG
6713 622 1863 34 IAM-AS, MA
29571 559 68 11 ORANGE-COTE-IVOIRE, CI
37342 481 32 1 MOVITEL, MZ
15399 359 45 10 WANANCHI-, KE
36935 357 522 41 Vodafone-, EG

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6164 3296 612 Uninet S.A. de C.V., MX
12479 5811 1635 135 UNI2-AS, ES
7545 5162 635 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4688 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3844 253 651 CABLEONE - CABLE ONE, INC., US
16509 3797 7702 1675 AMAZON-02 - Amazon.com, Inc., US
22773 3493 2970 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3377 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
12479 5811 5676 UNI2-AS, ES
4538 4688 4615 ERX-CERNET-BKB China Education and Research Net
7545 5162 4564 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3361 3348 KABELDEUTSCHLAND-AS, DE
22773 3493 3341 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
6327 3377 3284 SHAW - Shaw Communications Inc., CA
7552 3283 3259 VIETEL-AS-AP Viettel Group, VN
11492 3844 3193 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64501 DOCUMENT 45.174.25.0/24 267817 UNKNOWN
267874 UNALLOCATED 45.175.152.0/22 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.152.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.153.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.154.0/24 52361 ARSAT - Empresa Argentina de S
267874 UNALLOCATED 45.175.155.0/24 52361 ARSAT - Empresa Argentina de S
260984 UNALLOCATED 45.175.186.0/23 16735 ALGAR TELECOM S/A, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65595 UNALLOCATED 46.234.9.0/24 15924 BORUSANTELEKOM-AS, TR

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
23.136.224.0/24 15206 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.67.192.0/18 15964 CAMNET-AS, CM
41.67.192.0/24 15964 CAMNET-AS, CM
41.67.200.0/24 15964 CAMNET-AS, CM
41.67.201.0/24 15964 CAMNET-AS, CM
41.67.202.0/24 15964 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:98 /12:287
/13:579 /14:1162 /15:1921 /16:13360 /17:8088 /18:13868
/19:25728 /20:40366 /21:47512 /22:98135 /23:80179 /24:454740
/25:1319 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4766 5811 UNI2-AS, ES
31334 3206 3361 KABELDEUTSCHLAND-AS, DE
6327 3165 3377 SHAW - Shaw Communications Inc., CA
7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 2997 3844 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2718 3493 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2542 3083 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2030 2682 Instituto Costarricense de Electricidad y Telec
30036 2023 2274 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1540 2:1139 3:12 4:19 5:3154 6:47
8:1366 9:1 12:1794 13:489 14:2186 15:54
16:9 17:278 18:79 20:56 23:3135 24:2610
25:4 27:2502 31:2802 32:101 35:45 36:937
37:3215 38:1809 39:310 40:133 41:3272 42:838
43:2123 44:187 45:12464 46:3232 47:267 49:1422
50:1134 51:344 52:1135 54:275 55:671 56:6
57:47 58:1905 59:1118 60:662 61:2217 62:2122
63:1927 64:5001 65:2301 66:4805 67:2801 68:1215
69:3811 70:1393 71:671 72:2749 74:2691 75:1434
76:665 77:2518 78:1967 79:2323 80:1833 81:1547
82:1186 83:982 84:1205 85:2437 86:589 87:1644
88:1053 89:2642 90:272 91:7429 92:1448 93:2439
94:2599 95:3697 96:999 97:339 98:961 99:963
100:85 101:1094 102:704 103:22741 104:3618 105:367
106:838 107:1856 108:687 109:3636 110:1764 111:1930
112:1562 113:1385 114:1441 115:1823 116:1804 117:2012
118:2089 119:1673 120:886 121:1039 122:2334 123:1880
124:1575 125:2015 128:1383 129:904 130:583 131:1848
132:766 133:297 134:1272 135:272 136:594 137:854
138:2172 139:983 140:654 141:850 142:813 143:1106
144:939 145:290 146:1456 147:992 148:1886 149:1035
150:803 151:1282 152:1454 153:367 154:4482 155:869
156:2959 157:1064 158:695 159:1936 160:1667 161:1051
162:3033 163:877 164:1294 165:1205 166:536 167:1456
168:3571 169:492 170:4203 171:710 172:1842 173:2343
174:1037 175:1009 176:2694 177:4162 178:2835 179:1433
180:2172 181:2377 182:2811 183:1110 184:2389 185:15831
186:3762 187:2561 188:3471 189:2064 190:8268 191:1475
192:10162 193:7191 194:5802 195:4224 196:3360 197:1945
198:6079 199:5927 200:7165 201:5136 202:10378 203:10233
204:4560 205:3083 206:3258 207:3243 208:4005 209:4329
210:3984 211:1998 212:3291 213:2979 214:1124 215:52
216:5891 217:2307 218:900 219:615 220:1960 221:943
222:1020 223:1354

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 20, 2019, 10:03 AM
Post #13 of 69 (3953 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 21 Dec, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 788605
Prefixes after maximum aggregation (per Origin AS): 300793
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 386434
Total ASes present in the Internet Routing Table: 66571
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57215
Origin ASes announcing only one prefix: 24175
Transit ASes present in the Internet Routing Table: 9356
Transit-only ASes present in the Internet Routing Table: 289
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 41
Max AS path prepend of ASN ( 8697) 28
Prefixes from unregistered ASNs in the Routing Table: 1311
Number of instances of unregistered ASNs: 1313
Number of 32-bit ASNs allocated by the RIRs: 29921
Number of 32-bit ASNs visible in the Routing Table: 24634
Prefixes from 32-bit ASNs in the Routing Table: 112572
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 285
Number of addresses announced to Internet: 2845478784
Equivalent to 169 /8s, 154 /16s and 143 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 263835

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209493
Total APNIC prefixes after maximum aggregation: 61025
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203626
Unique aggregates announced from the APNIC address blocks: 84593
APNIC Region origin ASes present in the Internet Routing Table: 10259
APNIC Prefixes per ASN: 19.85
APNIC Region origin ASes announcing only one prefix: 2864
APNIC Region transit ASes present in the Internet Routing Table: 1532
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5304
Number of APNIC addresses announced to Internet: 767196672
Equivalent to 45 /8s, 186 /16s and 126 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 231277
Total ARIN prefixes after maximum aggregation: 107122
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 229192
Unique aggregates announced from the ARIN address blocks: 116042
ARIN Region origin ASes present in the Internet Routing Table: 18342
ARIN Prefixes per ASN: 12.50
ARIN Region origin ASes announcing only one prefix: 6764
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3077
Number of ARIN addresses announced to Internet: 1073924096
Equivalent to 64 /8s, 2 /16s and 200 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 222832
Total RIPE prefixes after maximum aggregation: 103895
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 219254
Unique aggregates announced from the RIPE address blocks: 129971
RIPE Region origin ASes present in the Internet Routing Table: 26713
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11698
RIPE Region transit ASes present in the Internet Routing Table: 3760
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8796
Number of RIPE addresses announced to Internet: 723838080
Equivalent to 43 /8s, 36 /16s and 228 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102320
Total LACNIC prefixes after maximum aggregation: 23577
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 103490
Unique aggregates announced from the LACNIC address blocks: 45126
LACNIC Region origin ASes present in the Internet Routing Table: 9241
LACNIC Prefixes per ASN: 11.20
LACNIC Region origin ASes announcing only one prefix: 2368
LACNIC Region transit ASes present in the Internet Routing Table: 1743
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6811
Number of LACNIC addresses announced to Internet: 173949184
Equivalent to 10 /8s, 94 /16s and 65 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21371
Total AfriNIC prefixes after maximum aggregation: 4396
AfriNIC Deaggregation factor: 4.86
Prefixes being announced from the AfriNIC address blocks: 32758
Unique aggregates announced from the AfriNIC address blocks: 10465
AfriNIC Region origin ASes present in the Internet Routing Table: 1351
AfriNIC Prefixes per ASN: 24.25
AfriNIC Region origin ASes announcing only one prefix: 481
AfriNIC Region transit ASes present in the Internet Routing Table: 272
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 646
Number of AfriNIC addresses announced to Internet: 106280704
Equivalent to 6 /8s, 85 /16s and 183 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5171 636 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4690 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3279 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3117 1781 106 VNPT-AS-VN VNPT Corp, VN
7713 2699 798 490 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2610 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2290 11105 581 KIXS-AS-KR Korea Telecom, KR
9498 2216 433 214 BBIL-AP BHARTI Airtel Ltd., IN
9829 2212 1390 290 BSNL-NIB National Internet Backbone, IN
4755 2149 442 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3847 253 644 CABLEONE - CABLE ONE, INC., US
16509 3808 7704 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3504 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3377 1324 93 SHAW - Shaw Communications Inc., CA
16625 2958 1549 2124 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2261 353 157 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2166 5075 534 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2773 518 CHARTER-20115 - Charter Communications,
18566 2063 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5830 1631 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3361 484 13 KABELDEUTSCHLAND-AS, DE
8551 3082 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2812 472 1964 AKAMAI-ASN1, US
12389 2421 2237 701 ROSTELECOM-AS, RU
34984 2136 348 554 TELLCOM-AS, TR
9009 2020 218 1094 M247, GB
9121 1950 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6175 3299 613 Uninet S.A. de C.V., MX
10620 3362 533 462 Telmex Colombia S.A., CO
11830 2681 369 63 Instituto Costarricense de Electricidad
6503 1681 323 388 Axtel, S.A.B. de C.V., MX
7303 1478 1026 265 Telecom Argentina S.A., AR
28573 1226 2234 205 CLARO S.A., BR
13999 1140 495 273 Mega Cable, S.A. de C.V., MX
3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1095 379 39 Telefonica del Peru S.A.A., PE
11172 944 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1244 393 23 LINKdotNET-AS, EG
36992 1032 1535 73 ETISALAT-MISR, EG
24835 979 570 24 RAYA-AS, EG
36903 876 452 97 MT-MPLS, MA
6713 623 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 483 32 1 MOVITEL, MZ
15399 359 45 10 WANANCHI-, KE
36935 358 522 41 Vodafone-, EG
23889 354 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6175 3299 613 Uninet S.A. de C.V., MX
12479 5830 1631 135 UNI2-AS, ES
7545 5171 636 600 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4690 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3847 253 644 CABLEONE - CABLE ONE, INC., US
16509 3808 7704 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3504 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3377 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5830 5695 UNI2-AS, ES
4538 4690 4617 ERX-CERNET-BKB China Education and Research Net
7545 5171 4571 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3504 3352 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3361 3348 KABELDEUTSCHLAND-AS, DE
6327 3377 3284 SHAW - Shaw Communications Inc., CA
7552 3279 3254 VIETEL-AS-AP Viettel Group, VN
11492 3847 3203 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3 - Level 3 Parent, LLC
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174 - Cogent Communic
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3 - Level 3 Parent, LLC
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3 - Level 3 Parent, LLC
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174 - Cogent Communic
23071 UNALLOCATED 8.33.235.0/24 3356 LEVEL3 - Level 3 Parent, LLC
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461 - Zayo Bandwidth,
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3 - Level 3 Parent, LLC

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Originated Origin AS Transit AS Origin AS Name
23.136.224.0/24 15206 174 6X7 - 6x7 Networks LLC, ZZ
27.100.7.0/24 56096 45455 UNKNOWN
27.126.156.0/22 55827 9930 UNKNOWN
27.126.156.0/23 55827 9930 UNKNOWN
27.126.158.0/23 55827 9930 UNKNOWN
41.67.192.0/18 15964 12956 CAMNET-AS, CM
41.67.192.0/24 15964 12956 CAMNET-AS, CM
41.67.200.0/24 15964 12956 CAMNET-AS, CM
41.67.201.0/24 15964 12956 CAMNET-AS, CM
41.67.202.0/24 15964 12956 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:98 /12:287
/13:579 /14:1158 /15:1920 /16:13351 /17:8103 /18:13863
/19:25755 /20:40354 /21:47495 /22:98178 /23:80351 /24:455733
/25:1322 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4789 5830 UNI2-AS, ES
31334 3206 3361 KABELDEUTSCHLAND-AS, DE
6327 3165 3377 SHAW - Shaw Communications Inc., CA
7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3000 3847 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2727 3504 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2541 3082 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2029 2681 Instituto Costarricense de Electricidad y Telec
30036 2010 2261 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1513 2:1147 3:12 4:19 5:3167 6:47
8:1363 9:1 12:1793 13:496 14:2187 15:54
16:9 17:280 18:79 20:58 23:3152 24:2611
25:4 27:2509 31:2811 32:101 35:46 36:926
37:3216 38:1804 39:304 40:133 41:3294 42:843
43:2109 44:186 45:12580 46:3242 47:260 49:1427
50:1134 51:344 52:1131 54:276 55:687 56:6
57:47 58:1896 59:1118 60:663 61:2212 62:2129
63:1921 64:5005 65:2298 66:4806 67:2809 68:1219
69:3810 70:1392 71:671 72:2755 74:2691 75:1435
76:666 77:2536 78:1969 79:2325 80:1799 81:1535
82:1191 83:981 84:1195 85:2544 86:580 87:1648
88:1063 89:2655 90:267 91:7462 92:1447 93:2440
94:2602 95:3693 96:1002 97:339 98:959 99:963
100:84 101:1093 102:717 103:22818 104:3618 105:369
106:841 107:1855 108:689 109:3642 110:1772 111:1932
112:1549 113:1380 114:1451 115:1838 116:1803 117:1994
118:2106 119:1672 120:895 121:1037 122:2361 123:1861
124:1543 125:2016 128:1383 129:883 130:581 131:1829
132:776 133:298 134:1277 135:272 136:598 137:857
138:2169 139:985 140:603 141:853 142:817 143:1090
144:932 145:290 146:1458 147:1009 148:1892 149:1041
150:806 151:1280 152:1455 153:368 154:4629 155:887
156:3064 157:1063 158:695 159:1942 160:1672 161:1055
162:3029 163:872 164:1296 165:1214 166:536 167:1452
168:3567 169:492 170:4196 171:716 172:1851 173:2327
174:1038 175:994 176:2718 177:4126 178:2840 179:1431
180:2176 181:2373 182:2819 183:1114 184:2392 185:15853
186:3844 187:2554 188:3478 189:2072 190:8294 191:1463
192:10179 193:7292 194:5881 195:4256 196:3370 197:1953
198:6059 199:5921 200:7148 201:5154 202:10420 203:10240
204:4566 205:3070 206:3257 207:3235 208:3998 209:4336
210:3993 211:1984 212:3317 213:2990 214:1137 215:52
216:5890 217:2310 218:890 219:603 220:1967 221:925
222:1010 223:1359

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 27, 2019, 10:03 AM
Post #14 of 69 (3930 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 28 Dec, 2019

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 789378
Prefixes after maximum aggregation (per Origin AS): 300819
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 386795
Total ASes present in the Internet Routing Table: 66619
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57269
Origin ASes announcing only one prefix: 24202
Transit ASes present in the Internet Routing Table: 9350
Transit-only ASes present in the Internet Routing Table: 285
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 41
Max AS path prepend of ASN ( 8697) 28
Prefixes from unregistered ASNs in the Routing Table: 1318
Number of instances of unregistered ASNs: 1318
Number of 32-bit ASNs allocated by the RIRs: 29978
Number of 32-bit ASNs visible in the Routing Table: 24677
Prefixes from 32-bit ASNs in the Routing Table: 112816
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 296
Number of addresses announced to Internet: 2845720960
Equivalent to 169 /8s, 158 /16s and 65 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 264051

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209874
Total APNIC prefixes after maximum aggregation: 61094
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 203973
Unique aggregates announced from the APNIC address blocks: 84591
APNIC Region origin ASes present in the Internet Routing Table: 10280
APNIC Prefixes per ASN: 19.84
APNIC Region origin ASes announcing only one prefix: 2868
APNIC Region transit ASes present in the Internet Routing Table: 1530
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5326
Number of APNIC addresses announced to Internet: 767362816
Equivalent to 45 /8s, 189 /16s and 7 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 231596
Total ARIN prefixes after maximum aggregation: 107134
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 229437
Unique aggregates announced from the ARIN address blocks: 116167
ARIN Region origin ASes present in the Internet Routing Table: 18347
ARIN Prefixes per ASN: 12.51
ARIN Region origin ASes announcing only one prefix: 6761
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3083
Number of ARIN addresses announced to Internet: 1074125056
Equivalent to 64 /8s, 5 /16s and 217 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 222906
Total RIPE prefixes after maximum aggregation: 103929
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 219332
Unique aggregates announced from the RIPE address blocks: 130015
RIPE Region origin ASes present in the Internet Routing Table: 26731
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11714
RIPE Region transit ASes present in the Internet Routing Table: 3758
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8805
Number of RIPE addresses announced to Internet: 723613824
Equivalent to 43 /8s, 33 /16s and 120 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102477
Total LACNIC prefixes after maximum aggregation: 23476
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 103640
Unique aggregates announced from the LACNIC address blocks: 45217
LACNIC Region origin ASes present in the Internet Routing Table: 9249
LACNIC Prefixes per ASN: 11.21
LACNIC Region origin ASes announcing only one prefix: 2381
LACNIC Region transit ASes present in the Internet Routing Table: 1748
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6817
Number of LACNIC addresses announced to Internet: 173920768
Equivalent to 10 /8s, 93 /16s and 210 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21206
Total AfriNIC prefixes after maximum aggregation: 4409
AfriNIC Deaggregation factor: 4.81
Prefixes being announced from the AfriNIC address blocks: 32700
Unique aggregates announced from the AfriNIC address blocks: 10568
AfriNIC Region origin ASes present in the Internet Routing Table: 1351
AfriNIC Prefixes per ASN: 24.20
AfriNIC Region origin ASes announcing only one prefix: 478
AfriNIC Region transit ASes present in the Internet Routing Table: 273
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 646
Number of AfriNIC addresses announced to Internet: 106406656
Equivalent to 6 /8s, 87 /16s and 163 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5164 636 597 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4697 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3283 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3114 1781 105 VNPT-AS-VN VNPT Corp, VN
7713 2697 798 495 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2613 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2269 11102 567 KIXS-AS-KR Korea Telecom, KR
9498 2216 433 214 BBIL-AP BHARTI Airtel Ltd., IN
9829 2204 1389 285 BSNL-NIB National Internet Backbone, IN
4755 2150 442 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3849 253 645 CABLEONE - CABLE ONE, INC., US
16509 3797 7702 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3508 2971 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3364 1324 93 SHAW - Shaw Communications Inc., CA
16625 2965 1555 2130 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2277 357 89 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2174 5075 540 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2773 518 CHARTER-20115 - Charter Communications,
18566 2062 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5853 1631 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3361 484 13 KABELDEUTSCHLAND-AS, DE
8551 3060 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2813 472 1962 AKAMAI-ASN1, US
12389 2423 2237 701 ROSTELECOM-AS, RU
34984 2047 348 558 TELLCOM-AS, TR
9009 2023 218 1096 M247, GB
9121 1948 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6176 3299 614 Uninet S.A. de C.V., MX
10620 3363 533 462 Telmex Colombia S.A., CO
11830 2681 369 63 Instituto Costarricense de Electricidad
6503 1681 323 388 Axtel, S.A.B. de C.V., MX
7303 1477 1022 264 Telecom Argentina S.A., AR
28573 1269 2234 206 CLARO S.A., BR
13999 1145 495 273 Mega Cable, S.A. de C.V., MX
3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1095 379 39 Telefonica del Peru S.A.A., PE
11172 943 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1245 393 23 LINKdotNET-AS, EG
36992 1033 1535 73 ETISALAT-MISR, EG
24835 978 566 24 RAYA-AS, EG
36903 876 452 97 MT-MPLS, MA
6713 622 1863 34 IAM-AS, MA
29571 559 68 11 ORANGE-COTE-IVOIRE, CI
37342 483 32 1 MOVITEL, MZ
36935 371 522 40 Vodafone-, EG
23889 354 231 15 MauritiusTelecom, MU
15399 347 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6176 3299 614 Uninet S.A. de C.V., MX
12479 5853 1631 135 UNI2-AS, ES
7545 5164 636 597 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4697 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3849 253 645 CABLEONE - CABLE ONE, INC., US
16509 3797 7702 1678 AMAZON-02 - Amazon.com, Inc., US
22773 3508 2971 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3364 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5853 5718 UNI2-AS, ES
4538 4697 4624 ERX-CERNET-BKB China Education and Research Net
7545 5164 4567 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3508 3355 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3361 3348 KABELDEUTSCHLAND-AS, DE
6327 3364 3271 SHAW - Shaw Communications Inc., CA
7552 3283 3258 VIETEL-AS-AP Viettel Group, VN
11492 3849 3204 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3 - Level 3 Parent, LLC
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174 - Cogent Communic
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3 - Level 3 Parent, LLC
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3 - Level 3 Parent, LLC
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174 - Cogent Communic
23071 UNALLOCATED 8.33.235.0/24 3356 LEVEL3 - Level 3 Parent, LLC
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461 - Zayo Bandwidth,
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3 - Level 3 Parent, LLC

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Originated Origin AS Transit AS Origin AS Name
23.136.224.0/24 15206 174 UNASSIGNED
27.100.7.0/24 56096 45455 UNASSIGNED
27.126.156.0/22 55827 9930 UNASSIGNED
27.126.156.0/23 55827 9930 UNASSIGNED
27.126.158.0/23 55827 9930 UNASSIGNED
41.67.192.0/18 15964 12956 CAMNET-AS, CM
41.67.192.0/24 15964 12956 CAMNET-AS, CM
41.67.200.0/24 15964 12956 CAMNET-AS, CM
41.67.201.0/24 15964 12956 CAMNET-AS, CM
41.67.202.0/24 15964 12956 CAMNET-AS, CM

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:98 /12:287
/13:579 /14:1158 /15:1920 /16:13357 /17:8091 /18:13868
/19:25745 /20:40336 /21:47526 /22:98233 /23:80548 /24:456256
/25:1318 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4814 5853 UNI2-AS, ES
31334 3206 3361 KABELDEUTSCHLAND-AS, DE
6327 3152 3364 SHAW - Shaw Communications Inc., CA
7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3002 3849 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2730 3508 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2519 3060 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2029 2681 Instituto Costarricense de Electricidad y Telec
30036 2026 2277 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1529 2:1152 3:12 4:19 5:3204 6:47
8:1364 9:1 12:1795 13:495 14:2183 15:54
16:9 17:280 18:79 20:58 23:3158 24:2612
25:4 27:2514 31:2826 32:101 35:46 36:937
37:3228 38:1806 39:310 40:132 41:3292 42:879
43:2110 44:186 45:12683 46:3247 47:262 49:1423
50:1136 51:344 52:1128 54:275 55:688 56:6
57:47 58:1881 59:1117 60:664 61:2204 62:2125
63:1925 64:5000 65:2300 66:4810 67:2824 68:1224
69:3808 70:1394 71:672 72:2754 74:2691 75:1435
76:666 77:2538 78:1973 79:2311 80:1797 81:1540
82:1190 83:987 84:1216 85:2551 86:584 87:1652
88:1062 89:2665 90:264 91:7446 92:1455 93:2448
94:2593 95:3700 96:1006 97:339 98:963 99:963
100:85 101:1095 102:721 103:22852 104:3609 105:374
106:848 107:1856 108:694 109:3620 110:1767 111:1933
112:1544 113:1394 114:1466 115:1840 116:1808 117:1998
118:2098 119:1678 120:886 121:1034 122:2367 123:1876
124:1545 125:2018 128:1378 129:909 130:584 131:1852
132:776 133:297 134:1275 135:274 136:594 137:852
138:2186 139:979 140:603 141:858 142:822 143:1113
144:939 145:291 146:1439 147:1012 148:1887 149:1036
150:808 151:1250 152:1457 153:368 154:4624 155:886
156:3079 157:1081 158:695 159:1941 160:1678 161:1057
162:3029 163:872 164:1361 165:1219 166:536 167:1455
168:3574 169:494 170:4196 171:732 172:1856 173:2346
174:1042 175:1006 176:2692 177:4136 178:2829 179:1424
180:2177 181:2374 182:2821 183:1117 184:2398 185:15862
186:3879 187:2555 188:3479 189:2072 190:8290 191:1464
192:10170 193:7281 194:5903 195:4246 196:3337 197:1855
198:6065 199:5924 200:7162 201:5162 202:10423 203:10232
204:4560 205:3072 206:3258 207:3245 208:4005 209:4335
210:3992 211:1989 212:3289 213:2994 214:1144 215:53
216:5912 217:2298 218:894 219:604 220:1972 221:931
222:1012 223:1366

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 3, 2020, 10:03 AM
Post #15 of 69 (3920 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 04 Jan, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 789540
Prefixes after maximum aggregation (per Origin AS): 301183
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 387048
Total ASes present in the Internet Routing Table: 66639
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57281
Origin ASes announcing only one prefix: 24164
Transit ASes present in the Internet Routing Table: 9358
Transit-only ASes present in the Internet Routing Table: 289
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 34
Max AS path prepend of ASN ( 8697) 28
Prefixes from unregistered ASNs in the Routing Table: 1309
Number of instances of unregistered ASNs: 1309
Number of 32-bit ASNs allocated by the RIRs: 30020
Number of 32-bit ASNs visible in the Routing Table: 24708
Prefixes from 32-bit ASNs in the Routing Table: 113084
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 280
Number of addresses announced to Internet: 2847467136
Equivalent to 169 /8s, 184 /16s and 230 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 263851

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 209882
Total APNIC prefixes after maximum aggregation: 61289
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 203950
Unique aggregates announced from the APNIC address blocks: 84701
APNIC Region origin ASes present in the Internet Routing Table: 10273
APNIC Prefixes per ASN: 19.85
APNIC Region origin ASes announcing only one prefix: 2860
APNIC Region transit ASes present in the Internet Routing Table: 1527
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5318
Number of APNIC addresses announced to Internet: 767826176
Equivalent to 45 /8s, 196 /16s and 25 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 231739
Total ARIN prefixes after maximum aggregation: 107260
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 229540
Unique aggregates announced from the ARIN address blocks: 116329
ARIN Region origin ASes present in the Internet Routing Table: 18351
ARIN Prefixes per ASN: 12.51
ARIN Region origin ASes announcing only one prefix: 6751
ARIN Region transit ASes present in the Internet Routing Table: 1912
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3092
Number of ARIN addresses announced to Internet: 1074121216
Equivalent to 64 /8s, 5 /16s and 202 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 222877
Total RIPE prefixes after maximum aggregation: 103910
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 219368
Unique aggregates announced from the RIPE address blocks: 130030
RIPE Region origin ASes present in the Internet Routing Table: 26724
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11703
RIPE Region transit ASes present in the Internet Routing Table: 3772
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8812
Number of RIPE addresses announced to Internet: 723793792
Equivalent to 43 /8s, 36 /16s and 55 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102439
Total LACNIC prefixes after maximum aggregation: 23497
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 103606
Unique aggregates announced from the LACNIC address blocks: 45141
LACNIC Region origin ASes present in the Internet Routing Table: 9271
LACNIC Prefixes per ASN: 11.18
LACNIC Region origin ASes announcing only one prefix: 2371
LACNIC Region transit ASes present in the Internet Routing Table: 1746
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6840
Number of LACNIC addresses announced to Internet: 173926144
Equivalent to 10 /8s, 93 /16s and 231 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21293
Total AfriNIC prefixes after maximum aggregation: 4448
AfriNIC Deaggregation factor: 4.79
Prefixes being announced from the AfriNIC address blocks: 32796
Unique aggregates announced from the AfriNIC address blocks: 10611
AfriNIC Region origin ASes present in the Internet Routing Table: 1352
AfriNIC Prefixes per ASN: 24.26
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 646
Number of AfriNIC addresses announced to Internet: 107522304
Equivalent to 6 /8s, 104 /16s and 169 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5168 636 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4691 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3301 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3124 1781 106 VNPT-AS-VN VNPT Corp, VN
9808 2616 9043 62 CMNET-GD Guangdong Mobile Communication
7713 2609 787 590 TELKOMNET-AS-AP PT Telekomunikasi Indon
4766 2261 11102 567 KIXS-AS-KR Korea Telecom, KR
9498 2218 433 214 BBIL-AP BHARTI Airtel Ltd., IN
9829 2205 1388 284 BSNL-NIB National Internet Backbone, IN
4755 2140 442 192 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3849 253 645 CABLEONE - CABLE ONE, INC., US
16509 3791 7702 1684 AMAZON-02 - Amazon.com, Inc., US
22773 3509 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3367 1324 93 SHAW - Shaw Communications Inc., CA
16625 2971 1559 2133 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2278 357 89 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2170 5075 538 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2773 518 CHARTER-20115 - Charter Communications,
18566 2061 405 103 MEGAPATH5-US - MegaPath Corporation, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5846 1631 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3361 484 13 KABELDEUTSCHLAND-AS, DE
8551 3059 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2809 469 1955 AKAMAI-ASN1, US
12389 2422 2239 702 ROSTELECOM-AS, RU
34984 2051 348 559 TELLCOM-AS, TR
9009 2031 218 1094 M247, GB
9121 1950 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6158 3299 614 Uninet S.A. de C.V., MX
10620 3364 534 463 Telmex Colombia S.A., CO
11830 2680 369 63 Instituto Costarricense de Electricidad
6503 1681 323 388 Axtel, S.A.B. de C.V., MX
7303 1477 1026 265 Telecom Argentina S.A., AR
28573 1270 2234 206 CLARO S.A., BR
13999 1148 495 267 Mega Cable, S.A. de C.V., MX
3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 379 39 Telefonica del Peru S.A.A., PE
11172 943 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1241 393 23 LINKdotNET-AS, EG
36992 1033 1535 73 ETISALAT-MISR, EG
24835 978 566 24 RAYA-AS, EG
36903 876 452 97 MT-MPLS, MA
6713 622 1863 34 IAM-AS, MA
29571 559 68 11 ORANGE-COTE-IVOIRE, CI
37342 483 32 1 MOVITEL, MZ
36935 373 522 40 Vodafone-, EG
23889 354 231 15 MauritiusTelecom, MU
15399 348 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6158 3299 614 Uninet S.A. de C.V., MX
12479 5846 1631 135 UNI2-AS, ES
7545 5168 636 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4691 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3849 253 645 CABLEONE - CABLE ONE, INC., US
16509 3791 7702 1684 AMAZON-02 - Amazon.com, Inc., US
22773 3509 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3367 1324 93 SHAW - Shaw Communications Inc., CA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5846 5711 UNI2-AS, ES
4538 4691 4618 ERX-CERNET-BKB China Education and Research Net
7545 5168 4569 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3509 3357 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3361 3348 KABELDEUTSCHLAND-AS, DE
7552 3301 3277 VIETEL-AS-AP Viettel Group, VN
6327 3367 3274 SHAW - Shaw Communications Inc., CA
11492 3849 3204 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3 - Level 3 Parent, LLC
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174 - Cogent Communic
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3 - Level 3 Parent, LLC
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3 - Level 3 Parent, LLC
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174 - Cogent Communic
23071 UNALLOCATED 8.33.235.0/24 3356 LEVEL3 - Level 3 Parent, LLC
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461 - Zayo Bandwidth,
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3 - Level 3 Parent, LLC

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174 - Cogent Communications, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:98 /12:287
/13:579 /14:1159 /15:1922 /16:13376 /17:8101 /18:13882
/19:25773 /20:40319 /21:47525 /22:98195 /23:80492 /24:456464
/25:1310 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4808 5846 UNI2-AS, ES
31334 3206 3361 KABELDEUTSCHLAND-AS, DE
6327 3155 3367 SHAW - Shaw Communications Inc., CA
7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3002 3849 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2730 3509 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2518 3059 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2028 2680 Instituto Costarricense de Electricidad y Telec
30036 2027 2278 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1527 2:1152 3:12 4:19 5:3222 6:46
8:1368 9:1 12:1794 13:496 14:2192 15:54
16:9 17:280 18:79 20:58 23:3171 24:2611
25:4 27:2515 31:2819 32:101 35:46 36:937
37:3225 38:1813 39:310 40:132 41:3280 42:882
43:2126 44:182 45:12765 46:3237 47:262 49:1423
50:1137 51:344 52:1113 54:275 55:693 56:6
57:47 58:1887 59:1114 60:669 61:2212 62:2129
63:1925 64:5022 65:2301 66:4817 67:2827 68:1224
69:3809 70:1401 71:672 72:2768 74:2692 75:1435
76:666 77:2542 78:1974 79:2304 80:1802 81:1546
82:1190 83:996 84:1215 85:2550 86:593 87:1650
88:1067 89:2672 90:266 91:7441 92:1460 93:2442
94:2606 95:3703 96:1004 97:338 98:964 99:964
100:84 101:1092 102:717 103:22852 104:3615 105:375
106:831 107:1854 108:693 109:3635 110:1766 111:1937
112:1536 113:1388 114:1467 115:1832 116:1802 117:2010
118:2103 119:1681 120:883 121:1033 122:2374 123:1878
124:1545 125:2009 128:1385 129:909 130:600 131:1863
132:775 133:298 134:1252 135:273 136:591 137:861
138:2195 139:982 140:604 141:863 142:830 143:1120
144:936 145:292 146:1468 147:1007 148:1889 149:1037
150:804 151:1249 152:1458 153:369 154:4630 155:885
156:3090 157:1080 158:695 159:1943 160:1681 161:1001
162:3034 163:876 164:1385 165:1219 166:537 167:1454
168:3586 169:495 170:4216 171:732 172:1859 173:2344
174:1037 175:1008 176:2627 177:4120 178:2854 179:1415
180:2170 181:2378 182:2821 183:1119 184:2396 185:15856
186:3802 187:2576 188:3484 189:2071 190:8179 191:1469
192:10182 193:7314 194:5912 195:4253 196:3379 197:1857
198:6062 199:5933 200:7171 201:5171 202:10423 203:10201
204:4564 205:3059 206:3257 207:3250 208:4016 209:4335
210:4021 211:1987 212:3254 213:2997 214:1147 215:53
216:5922 217:2303 218:894 219:605 220:1976 221:932
222:1011 223:1373

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 10, 2020, 10:03 AM
Post #16 of 69 (3894 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 11 Jan, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 790303
Prefixes after maximum aggregation (per Origin AS): 301303
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 387237
Total ASes present in the Internet Routing Table: 66697
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 57317
Origin ASes announcing only one prefix: 24152
Transit ASes present in the Internet Routing Table: 9380
Transit-only ASes present in the Internet Routing Table: 287
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 41
Max AS path prepend of ASN ( 53176) 31
Prefixes from unregistered ASNs in the Routing Table: 1315
Number of instances of unregistered ASNs: 1315
Number of 32-bit ASNs allocated by the RIRs: 30092
Number of 32-bit ASNs visible in the Routing Table: 24770
Prefixes from 32-bit ASNs in the Routing Table: 113435
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 286
Number of addresses announced to Internet: 2847780736
Equivalent to 169 /8s, 189 /16s and 175 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 264109

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210100
Total APNIC prefixes after maximum aggregation: 61199
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204045
Unique aggregates announced from the APNIC address blocks: 84755
APNIC Region origin ASes present in the Internet Routing Table: 10283
APNIC Prefixes per ASN: 19.84
APNIC Region origin ASes announcing only one prefix: 2853
APNIC Region transit ASes present in the Internet Routing Table: 1539
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5331
Number of APNIC addresses announced to Internet: 767768576
Equivalent to 45 /8s, 195 /16s and 56 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 232149
Total ARIN prefixes after maximum aggregation: 107382
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 230024
Unique aggregates announced from the ARIN address blocks: 116424
ARIN Region origin ASes present in the Internet Routing Table: 18359
ARIN Prefixes per ASN: 12.53
ARIN Region origin ASes announcing only one prefix: 6753
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3107
Number of ARIN addresses announced to Internet: 1073968896
Equivalent to 64 /8s, 3 /16s and 119 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 222893
Total RIPE prefixes after maximum aggregation: 103913
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 219372
Unique aggregates announced from the RIPE address blocks: 130001
RIPE Region origin ASes present in the Internet Routing Table: 26734
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11691
RIPE Region transit ASes present in the Internet Routing Table: 3777
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8821
Number of RIPE addresses announced to Internet: 724122752
Equivalent to 43 /8s, 41 /16s and 60 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102379
Total LACNIC prefixes after maximum aggregation: 23601
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 103553
Unique aggregates announced from the LACNIC address blocks: 45225
LACNIC Region origin ASes present in the Internet Routing Table: 9289
LACNIC Prefixes per ASN: 11.15
LACNIC Region origin ASes announcing only one prefix: 2372
LACNIC Region transit ASes present in the Internet Routing Table: 1749
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6862
Number of LACNIC addresses announced to Internet: 173890048
Equivalent to 10 /8s, 93 /16s and 90 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21466
Total AfriNIC prefixes after maximum aggregation: 4419
AfriNIC Deaggregation factor: 4.86
Prefixes being announced from the AfriNIC address blocks: 33023
Unique aggregates announced from the AfriNIC address blocks: 10601
AfriNIC Region origin ASes present in the Internet Routing Table: 1356
AfriNIC Prefixes per ASN: 24.35
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 270
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 649
Number of AfriNIC addresses announced to Internet: 107736832
Equivalent to 6 /8s, 107 /16s and 239 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5199 642 596 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4619 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3304 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3118 1785 107 VNPT-AS-VN VNPT Corp, VN
7713 2698 814 495 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2620 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2264 11102 566 KIXS-AS-KR Korea Telecom, KR
9498 2218 433 212 BBIL-AP BHARTI Airtel Ltd., IN
9829 2175 1381 260 BSNL-NIB National Internet Backbone, IN
4755 2139 441 191 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3857 254 640 CABLEONE - CABLE ONE, INC., US
16509 3799 7703 1685 AMAZON-02 - Amazon.com, Inc., US
22773 3513 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3365 1324 93 SHAW - Shaw Communications Inc., CA
16625 2940 1541 2112 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2282 358 92 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2171 3073 1454 FRONTIER-FRTR - Frontier Communications
209 2169 5075 539 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
20115 2134 2773 518 CHARTER-20115 - Charter Communications,

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5824 1631 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3374 484 13 KABELDEUTSCHLAND-AS, DE
8551 3119 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2820 469 1954 AKAMAI-ASN1, US
12389 2422 2239 702 ROSTELECOM-AS, RU
34984 2057 349 557 TELLCOM-AS, TR
9009 2056 223 1108 M247, GB
9121 1957 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6182 3303 608 Uninet S.A. de C.V., MX
10620 3365 534 463 Telmex Colombia S.A., CO
11830 2680 369 63 Instituto Costarricense de Electricidad
6503 1681 323 388 Axtel, S.A.B. de C.V., MX
7303 1478 1026 265 Telecom Argentina S.A., AR
28573 1265 2233 208 CLARO S.A., BR
13999 1153 497 269 Mega Cable, S.A. de C.V., MX
3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1096 379 39 Telefonica del Peru S.A.A., PE
11172 944 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1239 393 23 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1033 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 622 1863 34 IAM-AS, MA
29571 559 68 11 ORANGE-COTE-IVOIRE, CI
37342 483 32 1 MOVITEL, MZ
36935 372 522 40 Vodafone-, EG
23889 354 231 15 MauritiusTelecom, MU
15399 349 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6182 3303 608 Uninet S.A. de C.V., MX
12479 5824 1631 135 UNI2-AS, ES
7545 5199 642 596 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4619 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3857 254 640 CABLEONE - CABLE ONE, INC., US
16509 3799 7703 1685 AMAZON-02 - Amazon.com, Inc., US
22773 3513 2971 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
31334 3374 484 13 KABELDEUTSCHLAND-AS, DE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5824 5689 UNI2-AS, ES
7545 5199 4603 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4619 4546 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 4034 4015 ALJAWWALSTC-AS, SA
22773 3513 3361 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 3374 3361 KABELDEUTSCHLAND-AS, DE
7552 3304 3280 VIETEL-AS-AP Viettel Group, VN
6327 3365 3272 SHAW - Shaw Communications Inc., CA
11492 3857 3217 CABLEONE - CABLE ONE, INC., US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3 - Level 3 Parent, LLC
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3 - Level 3 Parent, LLC
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174 - Cogent Communic
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3 - Level 3 Parent, LLC
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3 - Level 3 Parent, LLC
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174 - Cogent Communic
23071 UNALLOCATED 8.33.235.0/24 3356 LEVEL3 - Level 3 Parent, LLC
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461 - Zayo Bandwidth,
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174 - Cogent Communications, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798 - DataCity, CA
Transit: 6939 HURRICANE - Hurricane Electric LLC, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:37 /11:98 /12:287
/13:580 /14:1159 /15:1923 /16:13376 /17:8108 /18:13890
/19:25752 /20:40389 /21:47431 /22:98090 /23:80591 /24:457240
/25:1331 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4786 5824 UNI2-AS, ES
31334 3219 3374 KABELDEUTSCHLAND-AS, DE
6327 3153 3365 SHAW - Shaw Communications Inc., CA
7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3010 3857 CABLEONE - CABLE ONE, INC., US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2733 3513 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2578 3119 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2031 2282 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 2028 2680 Instituto Costarricense de Electricidad y Telec

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1530 2:1155 3:12 4:19 5:3227 6:46
8:1366 9:1 12:1793 13:495 14:2204 15:58
16:9 17:281 18:79 20:58 23:3203 24:2614
25:4 27:2516 31:2841 32:101 35:46 36:940
37:3190 38:1820 39:314 40:132 41:3297 42:882
43:2129 44:185 45:12761 46:3261 47:263 49:1429
50:1142 51:344 52:1114 54:275 55:669 56:6
57:47 58:1890 59:1115 60:678 61:2218 62:2126
63:1927 64:5030 65:2337 66:4821 67:2832 68:1229
69:3817 70:1404 71:665 72:2771 74:2720 75:1434
76:664 77:2548 78:1972 79:2384 80:1834 81:1552
82:1189 83:1005 84:1241 85:2564 86:589 87:1670
88:1067 89:2680 90:268 91:7460 92:1453 93:2440
94:2597 95:3703 96:1004 97:338 98:961 99:965
100:84 101:1078 102:782 103:22899 104:3638 105:375
106:830 107:1859 108:693 109:3624 110:1773 111:1936
112:1536 113:1375 114:1475 115:1838 116:1802 117:2013
118:2109 119:1677 120:890 121:1034 122:2368 123:1886
124:1552 125:2017 128:1393 129:917 130:600 131:1852
132:773 133:301 134:1258 135:277 136:587 137:880
138:2185 139:986 140:592 141:878 142:846 143:1143
144:942 145:293 146:1469 147:1003 148:1896 149:1036
150:811 151:1249 152:1460 153:371 154:4672 155:907
156:3102 157:1086 158:704 159:1945 160:1712 161:1002
162:3032 163:770 164:1461 165:1223 166:536 167:1453
168:3577 169:495 170:4213 171:739 172:1873 173:2359
174:1036 175:1007 176:2632 177:4114 178:2863 179:1422
180:2178 181:2384 182:2829 183:1120 184:2402 185:15865
186:3783 187:2563 188:3483 189:2067 190:8213 191:1499
192:10205 193:7296 194:5917 195:4245 196:3355 197:1847
198:6089 199:5939 200:7167 201:5114 202:10436 203:10206
204:4558 205:3087 206:3258 207:3248 208:4010 209:4343
210:3994 211:1990 212:3234 213:2976 214:1168 215:53
216:5927 217:2305 218:895 219:604 220:1975 221:934
222:1012 223:1371

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 17, 2020, 10:03 AM
Post #17 of 69 (3874 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 18 Jan, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 791374
Prefixes after maximum aggregation (per Origin AS): 301457
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 387840
Total ASes present in the Internet Routing Table: 66740
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 57361
Origin ASes announcing only one prefix: 24165
Transit ASes present in the Internet Routing Table: 9379
Transit-only ASes present in the Internet Routing Table: 288
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 35
Max AS path prepend of ASN ( 53176) 31
Prefixes from unregistered ASNs in the Routing Table: 1313
Number of instances of unregistered ASNs: 1313
Number of 32-bit ASNs allocated by the RIRs: 30192
Number of 32-bit ASNs visible in the Routing Table: 24830
Prefixes from 32-bit ASNs in the Routing Table: 113996
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 443
Number of addresses announced to Internet: 2852676736
Equivalent to 170 /8s, 8 /16s and 100 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 264746

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210449
Total APNIC prefixes after maximum aggregation: 61270
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203980
Unique aggregates announced from the APNIC address blocks: 84945
APNIC Region origin ASes present in the Internet Routing Table: 10291
APNIC Prefixes per ASN: 19.82
APNIC Region origin ASes announcing only one prefix: 2850
APNIC Region transit ASes present in the Internet Routing Table: 1543
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5344
Number of APNIC addresses announced to Internet: 768001280
Equivalent to 45 /8s, 198 /16s and 197 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 232092
Total ARIN prefixes after maximum aggregation: 107372
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 230025
Unique aggregates announced from the ARIN address blocks: 116598
ARIN Region origin ASes present in the Internet Routing Table: 18372
ARIN Prefixes per ASN: 12.52
ARIN Region origin ASes announcing only one prefix: 6763
ARIN Region transit ASes present in the Internet Routing Table: 1905
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3119
Number of ARIN addresses announced to Internet: 1079028480
Equivalent to 64 /8s, 80 /16s and 171 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 223723
Total RIPE prefixes after maximum aggregation: 103953
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 220449
Unique aggregates announced from the RIPE address blocks: 130028
RIPE Region origin ASes present in the Internet Routing Table: 26743
RIPE Prefixes per ASN: 8.24
RIPE Region origin ASes announcing only one prefix: 11696
RIPE Region transit ASes present in the Internet Routing Table: 3776
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8838
Number of RIPE addresses announced to Internet: 723697536
Equivalent to 43 /8s, 34 /16s and 191 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102509
Total LACNIC prefixes after maximum aggregation: 23648
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 103661
Unique aggregates announced from the LACNIC address blocks: 45327
LACNIC Region origin ASes present in the Internet Routing Table: 9321
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 2380
LACNIC Region transit ASes present in the Internet Routing Table: 1759
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6890
Number of LACNIC addresses announced to Internet: 174034688
Equivalent to 10 /8s, 95 /16s and 143 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21287
Total AfriNIC prefixes after maximum aggregation: 4434
AfriNIC Deaggregation factor: 4.80
Prefixes being announced from the AfriNIC address blocks: 32816
Unique aggregates announced from the AfriNIC address blocks: 10593
AfriNIC Region origin ASes present in the Internet Routing Table: 1340
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 476
AfriNIC Region transit ASes present in the Internet Routing Table: 258
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 639
Number of AfriNIC addresses announced to Internet: 107533056
Equivalent to 6 /8s, 104 /16s and 211 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5245 645 603 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4621 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3318 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3120 1785 107 VNPT-AS-VN VNPT Corp, VN
7713 2697 814 495 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2600 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2264 11102 566 KIXS-AS-KR Korea Telecom, KR
9498 2218 433 212 BBIL-AP BHARTI Airtel Ltd., IN
9829 2160 1377 249 BSNL-NIB National Internet Backbone, IN
4755 2138 441 190 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3894 258 653 CABLEONE, US
16509 3805 7736 1687 AMAZON-02, US
22773 3516 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 93 SHAW, CA
16625 2956 1550 2122 AKAMAI-AS, US
30036 2284 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2250 5075 534 CENTURYLINK-US-LEGACY-QWEST, US
20115 2136 2774 519 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5848 1631 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3388 484 13 KABELDEUTSCHLAND-AS, DE
8551 3110 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2819 469 1955 AKAMAI-ASN1, US
12389 2421 2239 702 ROSTELECOM-AS, RU
9009 2063 223 1111 M247, GB
34984 2048 348 556 TELLCOM-AS, TR
9121 1932 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6190 3297 610 Uninet S.A. de C.V., MX
10620 3361 533 469 Telmex Colombia S.A., CO
11830 2680 369 63 Instituto Costarricense de Electricidad
6503 1682 323 389 Axtel, S.A.B. de C.V., MX
7303 1478 1026 265 Telecom Argentina S.A., AR
28573 1267 2235 200 CLARO S.A., BR
13999 1157 501 273 Mega Cable, S.A. de C.V., MX
3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1097 379 39 Telefonica del Peru S.A.A., PE
11172 942 111 65 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1243 393 23 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1036 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 623 1863 34 IAM-AS, MA
29571 561 68 12 ORANGE-COTE-IVOIRE, CI
37342 477 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
23889 352 231 15 MauritiusTelecom, MU
15399 351 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6190 3297 610 Uninet S.A. de C.V., MX
12479 5848 1631 135 UNI2-AS, ES
7545 5245 645 603 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4621 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3894 258 653 CABLEONE, US
16509 3805 7736 1687 AMAZON-02, US
22773 3516 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3388 484 13 KABELDEUTSCHLAND-AS, DE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5848 5713 UNI2-AS, ES
7545 5245 4642 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4621 4548 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3388 3375 KABELDEUTSCHLAND-AS, DE
22773 3516 3364 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3318 3294 VIETEL-AS-AP Viettel Group, VN
6327 3373 3280 SHAW, CA
11492 3894 3241 CABLEONE, US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23071 UNALLOCATED 8.33.235.0/24 3356 LEVEL3, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:287
/13:580 /14:1159 /15:1920 /16:13391 /17:8115 /18:13879
/19:25777 /20:40474 /21:47497 /22:98432 /23:80749 /24:457619
/25:1338 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4810 5848 UNI2-AS, ES
31334 3233 3388 KABELDEUTSCHLAND-AS, DE
6327 3161 3373 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3037 3894 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2736 3516 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2569 3110 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2033 2284 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2028 2680 Instituto Costarricense de Electricidad y Telec

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1525 2:1155 3:12 4:19 5:3217 6:47
8:1366 9:1 12:1786 13:495 14:2216 15:59
16:9 17:284 18:78 20:58 23:3224 24:2619
25:4 27:2524 31:2848 32:101 35:43 36:941
37:3176 38:1821 39:314 40:132 41:3272 42:880
43:2127 44:185 45:12907 46:3616 47:274 49:1432
50:1199 51:344 52:1112 54:274 55:649 56:6
57:48 58:1747 59:1117 60:687 61:2223 62:2125
63:1907 64:5033 65:2327 66:4826 67:2830 68:1234
69:3808 70:1409 71:666 72:2776 74:2622 75:1435
76:661 77:2552 78:1989 79:2380 80:1852 81:1549
82:1202 83:1118 84:1231 85:2574 86:579 87:1677
88:1070 89:2669 90:278 91:7480 92:1451 93:2430
94:2592 95:3707 96:1006 97:337 98:961 99:965
100:85 101:1082 102:769 103:22947 104:3619 105:364
106:828 107:1872 108:688 109:3617 110:1773 111:1920
112:1535 113:1377 114:1483 115:1838 116:1798 117:2016
118:2110 119:1687 120:835 121:1030 122:2369 123:1888
124:1549 125:2018 128:1370 129:912 130:600 131:1849
132:772 133:301 134:1255 135:273 136:604 137:876
138:2193 139:991 140:594 141:881 142:857 143:1155
144:936 145:293 146:1468 147:999 148:1895 149:1106
150:811 151:1260 152:1473 153:370 154:4648 155:905
156:3094 157:1089 158:703 159:1946 160:1712 161:986
162:3023 163:776 164:1501 165:1221 166:536 167:1462
168:3570 169:487 170:4195 171:742 172:1846 173:2350
174:1036 175:1009 176:2581 177:4152 178:2849 179:1409
180:2183 181:2383 182:2835 183:1121 184:2385 185:15882
186:3729 187:2585 188:3492 189:2077 190:8222 191:1439
192:10203 193:7307 194:5953 195:4276 196:3366 197:1839
198:6097 199:5945 200:7177 201:5117 202:10447 203:10148
204:4538 205:3074 206:3251 207:3253 208:4010 209:4340
210:3997 211:1990 212:3217 213:2982 214:1134 215:53
216:5923 217:2326 218:895 219:607 220:1983 221:934
222:1012 223:1392

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 24, 2020, 10:03 AM
Post #18 of 69 (3859 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 25 Jan, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 792806
Prefixes after maximum aggregation (per Origin AS): 301689
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 387892
Total ASes present in the Internet Routing Table: 66795
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57383
Origin ASes announcing only one prefix: 24135
Transit ASes present in the Internet Routing Table: 9412
Transit-only ASes present in the Internet Routing Table: 291
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1310
Number of instances of unregistered ASNs: 1310
Number of 32-bit ASNs allocated by the RIRs: 30286
Number of 32-bit ASNs visible in the Routing Table: 24906
Prefixes from 32-bit ASNs in the Routing Table: 114350
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 895
Number of addresses announced to Internet: 2852684672
Equivalent to 170 /8s, 8 /16s and 131 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 265507

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210634
Total APNIC prefixes after maximum aggregation: 61288
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 204262
Unique aggregates announced from the APNIC address blocks: 84939
APNIC Region origin ASes present in the Internet Routing Table: 10299
APNIC Prefixes per ASN: 19.83
APNIC Region origin ASes announcing only one prefix: 2849
APNIC Region transit ASes present in the Internet Routing Table: 1546
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5357
Number of APNIC addresses announced to Internet: 768077056
Equivalent to 45 /8s, 199 /16s and 237 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 233323
Total ARIN prefixes after maximum aggregation: 107360
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231005
Unique aggregates announced from the ARIN address blocks: 116626
ARIN Region origin ASes present in the Internet Routing Table: 18389
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6760
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3139
Number of ARIN addresses announced to Internet: 1078903808
Equivalent to 64 /8s, 78 /16s and 196 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 223883
Total RIPE prefixes after maximum aggregation: 104142
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 220672
Unique aggregates announced from the RIPE address blocks: 130268
RIPE Region origin ASes present in the Internet Routing Table: 26746
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11678
RIPE Region transit ASes present in the Internet Routing Table: 3774
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8849
Number of RIPE addresses announced to Internet: 723569792
Equivalent to 43 /8s, 32 /16s and 204 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102646
Total LACNIC prefixes after maximum aggregation: 23681
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 103793
Unique aggregates announced from the LACNIC address blocks: 45214
LACNIC Region origin ASes present in the Internet Routing Table: 9347
LACNIC Prefixes per ASN: 11.10
LACNIC Region origin ASes announcing only one prefix: 2376
LACNIC Region transit ASes present in the Internet Routing Table: 1764
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6920
Number of LACNIC addresses announced to Internet: 174043648
Equivalent to 10 /8s, 95 /16s and 178 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21009
Total AfriNIC prefixes after maximum aggregation: 4443
AfriNIC Deaggregation factor: 4.73
Prefixes being announced from the AfriNIC address blocks: 32179
Unique aggregates announced from the AfriNIC address blocks: 10047
AfriNIC Region origin ASes present in the Internet Routing Table: 1343
AfriNIC Prefixes per ASN: 23.96
AfriNIC Region origin ASes announcing only one prefix: 472
AfriNIC Region transit ASes present in the Internet Routing Table: 264
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 641
Number of AfriNIC addresses announced to Internet: 107534592
Equivalent to 6 /8s, 104 /16s and 217 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5250 642 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3318 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3122 1786 108 VNPT-AS-VN VNPT Corp, VN
7713 2697 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2265 11101 566 KIXS-AS-KR Korea Telecom, KR
9498 2221 433 212 BBIL-AP BHARTI Airtel Ltd., IN
9829 2156 1377 246 BSNL-NIB National Internet Backbone, IN
4755 2137 441 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3907 259 651 CABLEONE, US
16509 3789 7730 1676 AMAZON-02, US
22773 3521 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 93 SHAW, CA
16625 2966 1555 2129 AKAMAI-AS, US
30036 2284 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2247 5075 532 CENTURYLINK-US-LEGACY-QWEST, US
20115 2136 2774 519 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5846 1630 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE
8551 3104 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2803 460 1942 AKAMAI-ASN1, US
12389 2420 2244 700 ROSTELECOM-AS, RU
9009 2071 223 1118 M247, GB
34984 2066 348 556 TELLCOM-AS, TR
9121 1931 1691 18 TTNET, TR
13188 1605 100 46 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6192 3295 610 Uninet S.A. de C.V., MX
10620 3352 533 470 Telmex Colombia S.A., CO
11830 2680 369 63 Instituto Costarricense de Electricidad
6503 1683 323 390 Axtel, S.A.B. de C.V., MX
7303 1480 1026 265 Telecom Argentina S.A., AR
28573 1249 2235 194 CLARO S.A., BR
13999 1168 504 285 Mega Cable, S.A. de C.V., MX
3816 1123 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 379 39 Telefonica del Peru S.A.A., PE
11172 953 112 68 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24835 1059 558 23 RAYA-AS, EG
24863 1042 393 23 LINKdotNET-AS, EG
36992 1034 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 619 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 402 32 1 MOVITEL, MZ
36935 371 522 42 Vodafone-, EG
15399 352 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6192 3295 610 Uninet S.A. de C.V., MX
12479 5846 1630 135 UNI2-AS, ES
7545 5250 642 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3907 259 651 CABLEONE, US
16509 3789 7730 1676 AMAZON-02, US
22773 3521 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5846 5711 UNI2-AS, ES
7545 5250 4651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3423 3410 KABELDEUTSCHLAND-AS, DE
22773 3521 3369 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3318 3294 VIETEL-AS-AP Viettel Group, VN
6327 3364 3271 SHAW, CA
11492 3907 3256 CABLEONE, US

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:287
/13:580 /14:1158 /15:1919 /16:13371 /17:8171 /18:13880
/19:25797 /20:40454 /21:47564 /22:98314 /23:80812 /24:459006
/25:1336 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4818 5846 UNI2-AS, ES
31334 3268 3423 KABELDEUTSCHLAND-AS, DE
6327 3152 3364 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3050 3907 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2740 3521 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2564 3104 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2034 2284 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2028 2680 Instituto Costarricense de Electricidad y Telec

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1523 2:1155 3:24 4:19 5:3232 6:48
8:1375 9:1 12:1788 13:492 14:2221 15:63
16:9 17:283 18:79 20:58 23:3231 24:2621
25:4 27:2519 31:2860 32:101 35:44 36:931
37:3187 38:1827 39:314 40:134 41:3288 42:872
43:2126 44:189 45:12985 46:3624 47:275 49:1432
50:1562 51:344 52:1109 54:272 55:646 56:6
57:48 58:1887 59:1118 60:687 61:2220 62:2146
63:1911 64:5036 65:2327 66:4854 67:2844 68:1230
69:3821 70:1412 71:670 72:2779 74:2619 75:1436
76:667 77:2556 78:1987 79:2377 80:1836 81:1554
82:1203 83:1112 84:1231 85:2586 86:587 87:1692
88:1074 89:2682 90:286 91:7497 92:1452 93:2434
94:2571 95:3709 96:1011 97:337 98:961 99:965
100:84 101:1083 102:794 103:22994 104:3610 105:371
106:826 107:1869 108:698 109:3612 110:1779 111:1920
112:1545 113:1373 114:1502 115:1841 116:1796 117:2028
118:2112 119:1691 120:836 121:1032 122:2372 123:1885
124:1558 125:2019 128:1379 129:912 130:602 131:1846
132:779 133:301 134:1261 135:273 136:604 137:888
138:2193 139:993 140:596 141:878 142:860 143:1157
144:948 145:293 146:1470 147:1016 148:1901 149:1099
150:809 151:1269 152:1474 153:370 154:4661 155:926
156:3280 157:1090 158:712 159:1947 160:1717 161:992
162:3012 163:772 164:1429 165:1229 166:539 167:1469
168:3533 169:487 170:4216 171:751 172:1856 173:2365
174:1036 175:1009 176:2610 177:4127 178:2879 179:1412
180:2180 181:2348 182:2833 183:1120 184:2384 185:15962
186:3730 187:2576 188:3536 189:2075 190:8203 191:1470
192:10234 193:7304 194:5972 195:4286 196:3362 197:1768
198:6103 199:5941 200:7141 201:5100 202:10442 203:10221
204:4544 205:3075 206:3251 207:3271 208:4013 209:4367
210:4003 211:1992 212:3228 213:2966 214:1157 215:53
216:5926 217:2329 218:893 219:604 220:1981 221:920
222:1013 223:1387

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 31, 2020, 10:03 AM
Post #19 of 69 (3849 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 01 Feb, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 793947
Prefixes after maximum aggregation (per Origin AS): 302112
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 388441
Total ASes present in the Internet Routing Table: 66890
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57486
Origin ASes announcing only one prefix: 24176
Transit ASes present in the Internet Routing Table: 9404
Transit-only ASes present in the Internet Routing Table: 288
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (132972) 29
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 30389
Number of 32-bit ASNs visible in the Routing Table: 24990
Prefixes from 32-bit ASNs in the Routing Table: 114681
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1125
Number of addresses announced to Internet: 2852816000
Equivalent to 170 /8s, 10 /16s and 132 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 266322

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210695
Total APNIC prefixes after maximum aggregation: 61420
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204156
Unique aggregates announced from the APNIC address blocks: 84890
APNIC Region origin ASes present in the Internet Routing Table: 10335
APNIC Prefixes per ASN: 19.75
APNIC Region origin ASes announcing only one prefix: 2869
APNIC Region transit ASes present in the Internet Routing Table: 1537
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5383
Number of APNIC addresses announced to Internet: 768326144
Equivalent to 45 /8s, 203 /16s and 186 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 233287
Total ARIN prefixes after maximum aggregation: 107371
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231091
Unique aggregates announced from the ARIN address blocks: 116754
ARIN Region origin ASes present in the Internet Routing Table: 18392
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6756
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3144
Number of ARIN addresses announced to Internet: 1078449664
Equivalent to 64 /8s, 71 /16s and 214 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 224318
Total RIPE prefixes after maximum aggregation: 104312
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 221116
Unique aggregates announced from the RIPE address blocks: 130594
RIPE Region origin ASes present in the Internet Routing Table: 26771
RIPE Prefixes per ASN: 8.26
RIPE Region origin ASes announcing only one prefix: 11688
RIPE Region transit ASes present in the Internet Routing Table: 3792
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8872
Number of RIPE addresses announced to Internet: 723775104
Equivalent to 43 /8s, 35 /16s and 238 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 102985
Total LACNIC prefixes after maximum aggregation: 23759
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 104184
Unique aggregates announced from the LACNIC address blocks: 45364
LACNIC Region origin ASes present in the Internet Routing Table: 9373
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 2388
LACNIC Region transit ASes present in the Internet Routing Table: 1765
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6940
Number of LACNIC addresses announced to Internet: 174168320
Equivalent to 10 /8s, 97 /16s and 153 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21363
Total AfriNIC prefixes after maximum aggregation: 4482
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 32275
Unique aggregates announced from the AfriNIC address blocks: 9846
AfriNIC Region origin ASes present in the Internet Routing Table: 1358
AfriNIC Prefixes per ASN: 23.77
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 264
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 651
Number of AfriNIC addresses announced to Internet: 107333120
Equivalent to 6 /8s, 101 /16s and 198 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5235 642 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3303 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN
7713 2696 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2264 11101 566 KIXS-AS-KR Korea Telecom, KR
9498 2224 433 213 BBIL-AP BHARTI Airtel Ltd., IN
9829 2145 1374 236 BSNL-NIB National Internet Backbone, IN
4755 2136 441 195 TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3784 7728 1670 AMAZON-02, US
22773 3522 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1324 93 SHAW, CA
16625 2976 1560 2137 AKAMAI-AS, US
209 2343 5075 532 CENTURYLINK-US-LEGACY-QWEST, US
30036 2291 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2138 2780 520 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5855 1622 133 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
8551 3092 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2817 450 1942 AKAMAI-ASN1, US
12389 2420 2244 700 ROSTELECOM-AS, RU
9009 2073 220 1119 M247, GB
34984 2067 348 557 TELLCOM-AS, TR
9121 1932 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6211 3300 610 Uninet S.A. de C.V., MX
10620 3357 533 471 Telmex Colombia S.A., CO
11830 2681 369 63 Instituto Costarricense de Electricidad
6503 1683 323 390 Axtel, S.A.B. de C.V., MX
7303 1484 1030 266 Telecom Argentina S.A., AR
28573 1267 2235 193 CLARO S.A., BR
13999 1182 504 288 Mega Cable, S.A. de C.V., MX
3816 1120 562 134 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 379 39 Telefonica del Peru S.A.A., PE
11172 955 112 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1100 393 23 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1039 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 613 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 476 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
15399 355 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6211 3300 610 Uninet S.A. de C.V., MX
12479 5855 1622 133 UNI2-AS, ES
7545 5235 642 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3926 260 654 CABLEONE, US
16509 3784 7728 1670 AMAZON-02, US
22773 3522 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5855 5722 UNI2-AS, ES
7545 5235 4637 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3431 3418 KABELDEUTSCHLAND-AS, DE
22773 3522 3371 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3303 3279 VIETEL-AS-AP Viettel Group, VN
11492 3926 3272 CABLEONE, US
6327 3365 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:287
/13:580 /14:1157 /15:1918 /16:13385 /17:8191 /18:13886
/19:25821 /20:40462 /21:47563 /22:98402 /23:80949 /24:459851
/25:1338 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4830 5855 UNI2-AS, ES
31334 3276 3431 KABELDEUTSCHLAND-AS, DE
6327 3153 3365 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3062 3926 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2740 3522 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2552 3092 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2040 2291 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2029 2681 Instituto Costarricense de Electricidad y Telec

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1502 2:1163 3:30 4:19 5:3265 6:48
8:1378 9:1 12:1787 13:478 14:2230 15:71
16:9 17:283 18:79 20:58 23:3275 24:2627
25:4 27:2496 31:2859 32:101 35:43 36:933
37:3230 38:1833 39:314 40:132 41:3273 42:872
43:2122 44:190 45:13057 46:3644 47:274 49:1430
50:1567 51:343 52:1109 54:271 55:670 56:6
57:48 58:1885 59:1117 60:682 61:2210 62:2159
63:1927 64:5034 65:2328 66:4836 67:2846 68:1233
69:3820 70:1412 71:670 72:2779 74:2615 75:1438
76:670 77:2576 78:1978 79:2365 80:1851 81:1565
82:1206 83:1117 84:1215 85:2473 86:573 87:1697
88:1074 89:2687 90:298 91:7544 92:1455 93:2434
94:2588 95:3702 96:1013 97:337 98:963 99:965
100:83 101:1088 102:813 103:23042 104:3616 105:398
106:826 107:1873 108:702 109:3613 110:1770 111:1950
112:1544 113:1369 114:1488 115:1834 116:1792 117:2033
118:2122 119:1693 120:839 121:1024 122:2372 123:1879
124:1558 125:2015 128:1391 129:912 130:610 131:1825
132:780 133:301 134:1225 135:274 136:597 137:886
138:2168 139:990 140:596 141:876 142:865 143:1162
144:947 145:292 146:1449 147:1023 148:2036 149:1103
150:807 151:1270 152:1476 153:370 154:4694 155:901
156:3279 157:1082 158:720 159:1939 160:1716 161:1009
162:3010 163:770 164:1422 165:1227 166:541 167:1468
168:3526 169:488 170:4232 171:747 172:1857 173:2354
174:1036 175:1008 176:2617 177:4105 178:2902 179:1446
180:2198 181:2356 182:2836 183:1118 184:2388 185:16009
186:3734 187:2540 188:3629 189:2086 190:8267 191:1506
192:10235 193:7305 194:5973 195:4287 196:3373 197:1860
198:6121 199:5936 200:7168 201:5126 202:10402 203:10224
204:4552 205:3073 206:3243 207:3268 208:4012 209:4358
210:4003 211:1992 212:3236 213:3015 214:1169 215:53
216:5933 217:2333 218:897 219:605 220:1976 221:921
222:1013 223:1398

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Feb 7, 2020, 10:03 AM
Post #20 of 69 (3833 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 08 Feb, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 794073
Prefixes after maximum aggregation (per Origin AS): 302321
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 388517
Total ASes present in the Internet Routing Table: 66960
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 57545
Origin ASes announcing only one prefix: 24189
Transit ASes present in the Internet Routing Table: 9415
Transit-only ASes present in the Internet Routing Table: 284
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 1271
Number of instances of unregistered ASNs: 1276
Number of 32-bit ASNs allocated by the RIRs: 30466
Number of 32-bit ASNs visible in the Routing Table: 25070
Prefixes from 32-bit ASNs in the Routing Table: 114954
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1135
Number of addresses announced to Internet: 2853015424
Equivalent to 170 /8s, 13 /16s and 143 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 266654

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210581
Total APNIC prefixes after maximum aggregation: 61335
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203953
Unique aggregates announced from the APNIC address blocks: 84920
APNIC Region origin ASes present in the Internet Routing Table: 10336
APNIC Prefixes per ASN: 19.73
APNIC Region origin ASes announcing only one prefix: 2851
APNIC Region transit ASes present in the Internet Routing Table: 1544
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5389
Number of APNIC addresses announced to Internet: 768260864
Equivalent to 45 /8s, 202 /16s and 187 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 233275
Total ARIN prefixes after maximum aggregation: 107407
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231228
Unique aggregates announced from the ARIN address blocks: 116855
ARIN Region origin ASes present in the Internet Routing Table: 18391
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 6756
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3161
Number of ARIN addresses announced to Internet: 1078447104
Equivalent to 64 /8s, 71 /16s and 204 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 224258
Total RIPE prefixes after maximum aggregation: 104482
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 221082
Unique aggregates announced from the RIPE address blocks: 130501
RIPE Region origin ASes present in the Internet Routing Table: 26801
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11706
RIPE Region transit ASes present in the Internet Routing Table: 3789
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8898
Number of RIPE addresses announced to Internet: 723789952
Equivalent to 43 /8s, 36 /16s and 40 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 103390
Total LACNIC prefixes after maximum aggregation: 23822
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 104554
Unique aggregates announced from the LACNIC address blocks: 45410
LACNIC Region origin ASes present in the Internet Routing Table: 9401
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 2394
LACNIC Region transit ASes present in the Internet Routing Table: 1774
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6973
Number of LACNIC addresses announced to Internet: 174266624
Equivalent to 10 /8s, 99 /16s and 25 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21297
Total AfriNIC prefixes after maximum aggregation: 4473
AfriNIC Deaggregation factor: 4.76
Prefixes being announced from the AfriNIC address blocks: 32121
Unique aggregates announced from the AfriNIC address blocks: 9828
AfriNIC Region origin ASes present in the Internet Routing Table: 1360
AfriNIC Prefixes per ASN: 23.62
AfriNIC Region origin ASes announcing only one prefix: 482
AfriNIC Region transit ASes present in the Internet Routing Table: 265
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 649
Number of AfriNIC addresses announced to Internet: 107504384
Equivalent to 6 /8s, 104 /16s and 99 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5270 655 608 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3320 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3125 1790 109 VNPT-AS-VN VNPT Corp, VN
7713 2700 815 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2613 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2252 11101 562 KIXS-AS-KR Korea Telecom, KR
9498 2230 433 215 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 194 TATACOMM-AS TATA Communications formerl
9394 2092 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3928 260 647 CABLEONE, US
16509 3812 7748 1683 AMAZON-02, US
22773 3523 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3367 1324 94 SHAW, CA
16625 2966 1555 2130 AKAMAI-AS, US
209 2344 5075 531 CENTURYLINK-US-LEGACY-QWEST, US
30036 2297 359 94 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2139 2784 519 CHARTER-20115, US
18566 2057 405 103 MEGAPATH5-, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5876 1623 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
31334 3436 484 13 KABELDEUTSCHLAND-AS, DE
8551 3086 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2834 452 1955 AKAMAI-ASN1, US
12389 2418 2244 700 ROSTELECOM-AS, RU
34984 2067 348 557 TELLCOM-AS, TR
9009 2043 213 1089 M247, GB
9121 1919 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6210 3295 599 Uninet S.A. de C.V., MX
10620 3360 534 464 Telmex Colombia S.A., CO
11830 2682 369 63 Instituto Costarricense de Electricidad
6503 1669 323 392 Axtel, S.A.B. de C.V., MX
7303 1485 1030 267 Telecom Argentina S.A., AR
28573 1279 2223 224 CLARO S.A., BR
13999 1194 506 290 Mega Cable, S.A. de C.V., MX
3816 1122 562 135 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1109 379 39 Telefonica del Peru S.A.A., PE
11172 954 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24835 1097 566 24 RAYA-AS, EG
24863 1092 393 22 LINKdotNET-AS, EG
36992 1040 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 606 1863 34 IAM-AS, MA
29571 559 68 12 ORANGE-COTE-IVOIRE, CI
37342 474 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
23889 370 231 15 MauritiusTelecom, MU
15399 362 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6210 3295 599 Uninet S.A. de C.V., MX
12479 5876 1623 131 UNI2-AS, ES
7545 5270 655 608 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3928 260 647 CABLEONE, US
16509 3812 7748 1683 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3523 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3436 484 13 KABELDEUTSCHLAND-AS, DE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5876 5745 UNI2-AS, ES
7545 5270 4662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
31334 3436 3423 KABELDEUTSCHLAND-AS, DE
22773 3523 3372 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3320 3296 VIETEL-AS-AP Viettel Group, VN
11492 3928 3281 CABLEONE, US
6327 3367 3273 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:286
/13:579 /14:1157 /15:1916 /16:13397 /17:8170 /18:13861
/19:25777 /20:40506 /21:47565 /22:98322 /23:80905 /24:460141
/25:1334 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4847 5876 UNI2-AS, ES
31334 3281 3436 KABELDEUTSCHLAND-AS, DE
6327 3154 3367 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3064 3928 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
22773 2740 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2546 3086 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2046 2297 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2030 2682 Instituto Costarricense de Electricidad y Telec

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1499 2:1144 3:30 4:19 5:3257 6:48
8:1377 9:1 12:1786 13:481 14:2230 15:75
16:9 17:285 18:79 20:58 23:3291 24:2642
25:4 27:2492 31:2867 32:101 35:40 36:930
37:3230 38:1838 39:315 40:132 41:3253 42:872
43:2128 44:191 45:13153 46:3649 47:275 49:1400
50:1568 51:87 52:1112 54:272 55:680 56:6
57:48 58:1886 59:1119 60:683 61:2210 62:2158
63:1946 64:5065 65:2318 66:4845 67:2849 68:1233
69:3819 70:1433 71:671 72:2772 74:2626 75:1439
76:674 77:2547 78:1976 79:2356 80:1855 81:1578
82:1176 83:1123 84:1234 85:2492 86:554 87:1713
88:1080 89:2713 90:310 91:7546 92:1474 93:2435
94:2596 95:3713 96:1014 97:337 98:964 99:966
100:86 101:1092 102:803 103:23095 104:3600 105:402
106:824 107:1903 108:708 109:3615 110:1772 111:1938
112:1561 113:1389 114:1490 115:1842 116:1794 117:2039
118:2125 119:1716 120:840 121:1034 122:2353 123:1888
124:1551 125:2023 128:1387 129:913 130:610 131:1814
132:784 133:300 134:1223 135:275 136:599 137:884
138:2165 139:985 140:594 141:880 142:870 143:1163
144:945 145:292 146:1477 147:1003 148:2061 149:1108
150:809 151:1277 152:1478 153:371 154:4695 155:900
156:3278 157:1075 158:727 159:1939 160:1729 161:1012
162:3017 163:772 164:1409 165:1231 166:542 167:1472
168:3516 169:495 170:4244 171:743 172:1863 173:2364
174:1033 175:1011 176:2607 177:4148 178:2902 179:1490
180:2183 181:2366 182:2838 183:1120 184:2393 185:16040
186:3789 187:2552 188:3642 189:2086 190:8206 191:1502
192:10245 193:7315 194:5995 195:4288 196:3279 197:1869
198:6117 199:5930 200:7136 201:5121 202:10420 203:10238
204:4550 205:3067 206:3253 207:3270 208:4004 209:4371
210:4005 211:1989 212:3240 213:3017 214:1164 215:53
216:5925 217:2341 218:893 219:605 220:1980 221:919
222:1002 223:1407

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Feb 14, 2020, 10:03 AM
Post #21 of 69 (3800 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 15 Feb, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 796453
Prefixes after maximum aggregation (per Origin AS): 302903
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 388935
Total ASes present in the Internet Routing Table: 67034
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 57605
Origin ASes announcing only one prefix: 24203
Transit ASes present in the Internet Routing Table: 9429
Transit-only ASes present in the Internet Routing Table: 284
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1206
Number of instances of unregistered ASNs: 1211
Number of 32-bit ASNs allocated by the RIRs: 30539
Number of 32-bit ASNs visible in the Routing Table: 25146
Prefixes from 32-bit ASNs in the Routing Table: 115415
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1140
Number of addresses announced to Internet: 2853769856
Equivalent to 170 /8s, 25 /16s and 18 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 267927

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210542
Total APNIC prefixes after maximum aggregation: 61326
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 203888
Unique aggregates announced from the APNIC address blocks: 84909
APNIC Region origin ASes present in the Internet Routing Table: 10333
APNIC Prefixes per ASN: 19.73
APNIC Region origin ASes announcing only one prefix: 2850
APNIC Region transit ASes present in the Internet Routing Table: 1547
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5393
Number of APNIC addresses announced to Internet: 768105472
Equivalent to 45 /8s, 200 /16s and 92 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234049
Total ARIN prefixes after maximum aggregation: 107635
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231769
Unique aggregates announced from the ARIN address blocks: 117202
ARIN Region origin ASes present in the Internet Routing Table: 18401
ARIN Prefixes per ASN: 12.60
ARIN Region origin ASes announcing only one prefix: 6745
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3170
Number of ARIN addresses announced to Internet: 1079268096
Equivalent to 64 /8s, 84 /16s and 83 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 225404
Total RIPE prefixes after maximum aggregation: 104630
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 222153
Unique aggregates announced from the RIPE address blocks: 130495
RIPE Region origin ASes present in the Internet Routing Table: 26832
RIPE Prefixes per ASN: 8.28
RIPE Region origin ASes announcing only one prefix: 11716
RIPE Region transit ASes present in the Internet Routing Table: 3797
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8919
Number of RIPE addresses announced to Internet: 723808640
Equivalent to 43 /8s, 36 /16s and 113 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 103684
Total LACNIC prefixes after maximum aggregation: 24061
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 104842
Unique aggregates announced from the LACNIC address blocks: 45461
LACNIC Region origin ASes present in the Internet Routing Table: 9435
LACNIC Prefixes per ASN: 11.11
LACNIC Region origin ASes announcing only one prefix: 2405
LACNIC Region transit ASes present in the Internet Routing Table: 1772
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7008
Number of LACNIC addresses announced to Internet: 174259712
Equivalent to 10 /8s, 98 /16s and 254 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21567
Total AfriNIC prefixes after maximum aggregation: 4485
AfriNIC Deaggregation factor: 4.81
Prefixes being announced from the AfriNIC address blocks: 32661
Unique aggregates announced from the AfriNIC address blocks: 9859
AfriNIC Region origin ASes present in the Internet Routing Table: 1369
AfriNIC Prefixes per ASN: 23.86
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 269
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 656
Number of AfriNIC addresses announced to Internet: 107584000
Equivalent to 6 /8s, 105 /16s and 154 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5300 658 615 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3319 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3130 1793 109 VNPT-AS-VN VNPT Corp, VN
7713 2701 831 494 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2619 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2288 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2235 433 214 BBIL-AP BHARTI Airtel Ltd., IN
4755 2137 441 192 TATACOMM-AS TATA Communications formerl
9394 2077 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4048 280 28 VIASAT-SP-BACKBONE, US
11492 3941 261 637 CABLEONE, US
16509 3826 7812 1690 AMAZON-02, US
22773 3527 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 2978 1562 2136 AKAMAI-AS, US
209 2344 5075 529 CENTURYLINK-US-LEGACY-QWEST, US
30036 2305 359 94 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2149 3022 1520 FRONTIER-FRTR, US
20115 2142 2793 519 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5899 1615 129 UNI2-AS, ES
31334 3947 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3230 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2865 453 1969 AKAMAI-ASN1, US
12389 2475 2248 731 ROSTELECOM-AS, RU
34984 2070 348 557 TELLCOM-AS, TR
9009 2046 214 1093 M247, GB
9121 1917 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6237 3295 601 Uninet S.A. de C.V., MX
10620 3358 533 464 Telmex Colombia S.A., CO
11830 2682 369 63 Instituto Costarricense de Electricidad
6503 1681 323 389 Axtel, S.A.B. de C.V., MX
7303 1550 1030 266 Telecom Argentina S.A., AR
28573 1327 2229 189 CLARO S.A., BR
13999 1217 506 293 Mega Cable, S.A. de C.V., MX
6147 1119 379 39 Telefonica del Peru S.A.A., PE
3816 1114 562 135 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1235 393 22 LINKdotNET-AS, EG
24835 1070 566 24 RAYA-AS, EG
36992 1044 1535 74 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 603 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
23889 370 231 15 MauritiusTelecom, MU
15399 363 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6237 3295 601 Uninet S.A. de C.V., MX
12479 5899 1615 129 UNI2-AS, ES
7545 5300 658 615 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4048 280 28 VIASAT-SP-BACKBONE, US
31334 3947 484 13 KABELDEUTSCHLAND-AS, DE
11492 3941 261 637 CABLEONE, US
16509 3826 7812 1690 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3527 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5899 5770 UNI2-AS, ES
7545 5300 4685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4550 ERX-CERNET-BKB China Education and Research Net
7155 4048 4020 VIASAT-SP-BACKBONE, US
31334 3947 3934 KABELDEUTSCHLAND-AS, DE
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3527 3376 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3941 3304 CABLEONE, US
7552 3319 3295 VIETEL-AS-AP Viettel Group, VN
6327 3364 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1159 /15:1919 /16:13403 /17:8165 /18:13851
/19:25800 /20:40479 /21:47630 /22:98546 /23:81247 /24:461938
/25:1295 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4873 5899 UNI2-AS, ES
31334 3792 3947 KABELDEUTSCHLAND-AS, DE
6327 3153 3364 SHAW, CA
7155 3139 4048 VIASAT-SP-BACKBONE, US
11492 3075 3941 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
22773 2742 3527 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2690 3230 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2053 2305 MEDIACOM-ENTERPRISE-BUSINESS, US
8151 2051 6237 Uninet S.A. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1510 2:1147 3:30 4:19 5:3291 6:48
8:1378 9:1 12:1788 13:492 14:2239 15:74
16:9 17:286 18:79 20:58 23:3325 24:2640
25:4 27:2494 31:2911 32:102 35:40 36:931
37:3243 38:1842 39:315 40:132 41:3330 42:873
43:2118 44:190 45:13366 46:3653 47:276 49:1390
50:1575 51:87 52:1112 54:272 55:688 56:6
57:48 58:1877 59:1122 60:683 61:2214 62:2163
63:1943 64:5069 65:2313 66:4849 67:2854 68:1220
69:3821 70:1430 71:671 72:2775 74:2631 75:1440
76:673 77:2550 78:1973 79:2340 80:1847 81:1568
82:1205 83:1127 84:1239 85:2497 86:554 87:1706
88:1073 89:2699 90:313 91:7543 92:1493 93:2440
94:2608 95:3718 96:1012 97:337 98:965 99:967
100:86 101:1085 102:802 103:23128 104:3600 105:412
106:829 107:1927 108:709 109:3775 110:1775 111:1979
112:1564 113:1383 114:1373 115:1846 116:1773 117:2043
118:2123 119:1713 120:841 121:1035 122:2364 123:1898
124:1541 125:2029 128:1375 129:917 130:614 131:1821
132:781 133:300 134:1223 135:277 136:599 137:899
138:2188 139:986 140:592 141:875 142:870 143:1164
144:951 145:326 146:1477 147:1017 148:2063 149:1110
150:809 151:1280 152:1481 153:373 154:4716 155:903
156:3299 157:1078 158:736 159:1936 160:1732 161:1011
162:3020 163:777 164:1419 165:1237 166:544 167:1471
168:3598 169:497 170:4273 171:740 172:1878 173:2374
174:1032 175:1014 176:2620 177:4188 178:3001 179:1469
180:2171 181:2370 182:2844 183:1111 184:2396 185:16082
186:3815 187:2547 188:4064 189:2112 190:8251 191:1441
192:10266 193:7344 194:6016 195:4285 196:3393 197:1888
198:6124 199:5925 200:7148 201:5120 202:10417 203:10237
204:4548 205:3080 206:3257 207:3273 208:4001 209:4369
210:4003 211:1988 212:3254 213:3006 214:1167 215:53
216:5942 217:2343 218:880 219:603 220:1982 221:913
222:1004 223:1407

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Feb 21, 2020, 10:03 AM
Post #22 of 69 (3794 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 22 Feb, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 797399
Prefixes after maximum aggregation (per Origin AS): 303488
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 389804
Total ASes present in the Internet Routing Table: 67104
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 57658
Origin ASes announcing only one prefix: 24213
Transit ASes present in the Internet Routing Table: 9446
Transit-only ASes present in the Internet Routing Table: 284
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1181
Number of instances of unregistered ASNs: 1186
Number of 32-bit ASNs allocated by the RIRs: 30632
Number of 32-bit ASNs visible in the Routing Table: 25219
Prefixes from 32-bit ASNs in the Routing Table: 115818
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1138
Number of addresses announced to Internet: 2853607040
Equivalent to 170 /8s, 22 /16s and 150 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 268351

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210760
Total APNIC prefixes after maximum aggregation: 61530
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204036
Unique aggregates announced from the APNIC address blocks: 85081
APNIC Region origin ASes present in the Internet Routing Table: 10346
APNIC Prefixes per ASN: 19.72
APNIC Region origin ASes announcing only one prefix: 2847
APNIC Region transit ASes present in the Internet Routing Table: 1552
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5410
Number of APNIC addresses announced to Internet: 768263168
Equivalent to 45 /8s, 202 /16s and 196 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234530
Total ARIN prefixes after maximum aggregation: 107780
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 232216
Unique aggregates announced from the ARIN address blocks: 117409
ARIN Region origin ASes present in the Internet Routing Table: 18404
ARIN Prefixes per ASN: 12.62
ARIN Region origin ASes announcing only one prefix: 6749
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3170
Number of ARIN addresses announced to Internet: 1079096832
Equivalent to 64 /8s, 81 /16s and 182 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 225915
Total RIPE prefixes after maximum aggregation: 104821
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 222578
Unique aggregates announced from the RIPE address blocks: 130789
RIPE Region origin ASes present in the Internet Routing Table: 26853
RIPE Prefixes per ASN: 8.29
RIPE Region origin ASes announcing only one prefix: 11719
RIPE Region transit ASes present in the Internet Routing Table: 3812
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8937
Number of RIPE addresses announced to Internet: 723959424
Equivalent to 43 /8s, 38 /16s and 190 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 103345
Total LACNIC prefixes after maximum aggregation: 24123
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 104610
Unique aggregates announced from the LACNIC address blocks: 45591
LACNIC Region origin ASes present in the Internet Routing Table: 9467
LACNIC Prefixes per ASN: 11.05
LACNIC Region origin ASes announcing only one prefix: 2412
LACNIC Region transit ASes present in the Internet Routing Table: 1770
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7037
Number of LACNIC addresses announced to Internet: 173986048
Equivalent to 10 /8s, 94 /16s and 209 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21667
Total AfriNIC prefixes after maximum aggregation: 4490
AfriNIC Deaggregation factor: 4.83
Prefixes being announced from the AfriNIC address blocks: 32821
Unique aggregates announced from the AfriNIC address blocks: 9930
AfriNIC Region origin ASes present in the Internet Routing Table: 1372
AfriNIC Prefixes per ASN: 23.92
AfriNIC Region origin ASes announcing only one prefix: 486
AfriNIC Region transit ASes present in the Internet Routing Table: 264
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665
Number of AfriNIC addresses announced to Internet: 107623168
Equivalent to 6 /8s, 106 /16s and 51 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5298 663 617 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3329 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3131 1794 110 VNPT-AS-VN VNPT Corp, VN
7713 2702 831 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2620 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2285 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2241 433 219 BBIL-AP BHARTI Airtel Ltd., IN
4755 2138 441 193 TATACOMM-AS TATA Communications formerl
9394 2077 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
16509 3853 7815 1701 AMAZON-02, US
22773 3532 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3384 1324 92 SHAW, CA
16625 2988 1569 2139 AKAMAI-AS, US
209 2384 5076 533 CENTURYLINK-US-LEGACY-QWEST, US
30036 2310 360 95 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2143 2795 520 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5920 1599 131 UNI2-AS, ES
31334 3961 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3287 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2885 462 1981 AKAMAI-ASN1, US
12389 2480 2248 731 ROSTELECOM-AS, RU
34984 2075 349 561 TELLCOM-AS, TR
9009 2057 218 1096 M247, GB
9121 1916 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6249 3299 598 Uninet S.A. de C.V., MX
10620 3364 534 443 Telmex Colombia S.A., CO
11830 2672 369 63 Instituto Costarricense de Electricidad
6503 1672 323 389 Axtel, S.A.B. de C.V., MX
7303 1557 1030 265 Telecom Argentina S.A., AR
28573 1328 2229 189 CLARO S.A., BR
13999 1223 497 288 Mega Cable, S.A. de C.V., MX
6147 1127 379 39 Telefonica del Peru S.A.A., PE
3816 1103 563 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1239 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1045 1535 74 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 601 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 386 522 40 Vodafone-, EG
15399 373 45 10 WANANCHI-, KE
23889 373 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6249 3299 598 Uninet S.A. de C.V., MX
12479 5920 1599 131 UNI2-AS, ES
7545 5298 663 617 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4040 280 28 VIASAT-SP-BACKBONE, US
11492 3999 266 655 CABLEONE, US
31334 3961 484 13 KABELDEUTSCHLAND-AS, DE
16509 3853 7815 1701 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3532 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5920 5789 UNI2-AS, ES
7545 5298 4681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4550 ERX-CERNET-BKB China Education and Research Net
7155 4040 4012 VIASAT-SP-BACKBONE, US
31334 3961 3948 KABELDEUTSCHLAND-AS, DE
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3532 3381 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3999 3344 CABLEONE, US
7552 3329 3305 VIETEL-AS-AP Viettel Group, VN
6327 3384 3292 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1158 /15:1915 /16:13395 /17:8149 /18:13830
/19:25775 /20:40476 /21:47588 /22:98605 /23:81428 /24:462765
/25:1294 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4901 5920 UNI2-AS, ES
31334 3806 3961 KABELDEUTSCHLAND-AS, DE
6327 3173 3384 SHAW, CA
7155 3131 4040 VIASAT-SP-BACKBONE, US
11492 3129 3999 CABLEONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2747 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2747 3532 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2063 6249 Uninet S.A. de C.V., MX
30036 2058 2310 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1530 2:1150 3:30 4:19 5:3308 6:48
8:1379 9:1 12:1783 13:494 14:2227 15:74
16:9 17:285 18:79 20:58 23:3340 24:2641
25:4 27:2497 31:2925 32:102 35:41 36:929
37:3255 38:1846 39:320 40:132 41:3326 42:875
43:2107 44:196 45:13518 46:3661 47:277 49:1418
50:1580 51:87 52:1123 54:272 55:693 56:6
57:48 58:1884 59:1126 60:685 61:2203 62:2166
63:1945 64:5062 65:2313 66:4860 67:2862 68:1212
69:3801 70:1431 71:669 72:2773 74:2623 75:1436
76:676 77:2565 78:1975 79:2418 80:1858 81:1564
82:1205 83:1118 84:1227 85:2494 86:567 87:1714
88:1084 89:2696 90:324 91:7553 92:1492 93:2445
94:2616 95:3733 96:1013 97:337 98:966 99:963
100:85 101:1086 102:843 103:23148 104:3607 105:387
106:833 107:1946 108:703 109:3774 110:1781 111:1983
112:1576 113:1383 114:1491 115:1844 116:1790 117:2048
118:2122 119:1701 120:848 121:1037 122:2366 123:1887
124:1556 125:2032 128:1387 129:914 130:620 131:1823
132:760 133:300 134:1229 135:276 136:601 137:839
138:2176 139:988 140:594 141:878 142:878 143:1170
144:949 145:327 146:1479 147:1007 148:2051 149:1123
150:812 151:1281 152:1476 153:369 154:4747 155:896
156:3325 157:1082 158:760 159:1939 160:1736 161:990
162:3030 163:789 164:1433 165:1241 166:546 167:1486
168:3620 169:494 170:4232 171:742 172:1881 173:2380
174:1036 175:1012 176:2642 177:4157 178:3009 179:1465
180:2193 181:2442 182:2839 183:1111 184:2397 185:16120
186:3742 187:2569 188:4068 189:2114 190:8257 191:1513
192:10262 193:7371 194:6034 195:4303 196:3398 197:1864
198:6148 199:5928 200:7122 201:5119 202:10399 203:10133
204:4548 205:3075 206:3260 207:3293 208:4001 209:4378
210:4001 211:1988 212:3210 213:3015 214:1168 215:54
216:5958 217:2353 218:880 219:604 220:1977 221:913
222:1004 223:1458

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Feb 28, 2020, 10:03 AM
Post #23 of 69 (3754 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 29 Feb, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 797725
Prefixes after maximum aggregation (per Origin AS): 303605
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 389949
Total ASes present in the Internet Routing Table: 67220
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57747
Origin ASes announcing only one prefix: 24242
Transit ASes present in the Internet Routing Table: 9473
Transit-only ASes present in the Internet Routing Table: 285
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1179
Number of instances of unregistered ASNs: 1179
Number of 32-bit ASNs allocated by the RIRs: 30732
Number of 32-bit ASNs visible in the Routing Table: 25319
Prefixes from 32-bit ASNs in the Routing Table: 116316
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1110
Number of addresses announced to Internet: 2854110848
Equivalent to 170 /8s, 30 /16s and 70 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 268248

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210878
Total APNIC prefixes after maximum aggregation: 61543
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204131
Unique aggregates announced from the APNIC address blocks: 85102
APNIC Region origin ASes present in the Internet Routing Table: 10367
APNIC Prefixes per ASN: 19.69
APNIC Region origin ASes announcing only one prefix: 2848
APNIC Region transit ASes present in the Internet Routing Table: 1547
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5434
Number of APNIC addresses announced to Internet: 768208896
Equivalent to 45 /8s, 201 /16s and 240 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234135
Total ARIN prefixes after maximum aggregation: 107778
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231796
Unique aggregates announced from the ARIN address blocks: 117534
ARIN Region origin ASes present in the Internet Routing Table: 18411
ARIN Prefixes per ASN: 12.59
ARIN Region origin ASes announcing only one prefix: 6757
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3175
Number of ARIN addresses announced to Internet: 1079092736
Equivalent to 64 /8s, 81 /16s and 166 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 226124
Total RIPE prefixes after maximum aggregation: 104938
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 222843
Unique aggregates announced from the RIPE address blocks: 130746
RIPE Region origin ASes present in the Internet Routing Table: 26900
RIPE Prefixes per ASN: 8.28
RIPE Region origin ASes announcing only one prefix: 11720
RIPE Region transit ASes present in the Internet Routing Table: 3821
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8962
Number of RIPE addresses announced to Internet: 724185472
Equivalent to 43 /8s, 42 /16s and 49 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 103621
Total LACNIC prefixes after maximum aggregation: 24117
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 104886
Unique aggregates announced from the LACNIC address blocks: 45624
LACNIC Region origin ASes present in the Internet Routing Table: 9509
LACNIC Prefixes per ASN: 11.03
LACNIC Region origin ASes announcing only one prefix: 2433
LACNIC Region transit ASes present in the Internet Routing Table: 1785
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7081
Number of LACNIC addresses announced to Internet: 174283776
Equivalent to 10 /8s, 99 /16s and 92 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21787
Total AfriNIC prefixes after maximum aggregation: 4495
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 32959
Unique aggregates announced from the AfriNIC address blocks: 9958
AfriNIC Region origin ASes present in the Internet Routing Table: 1376
AfriNIC Prefixes per ASN: 23.95
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 667
Number of AfriNIC addresses announced to Internet: 107771904
Equivalent to 6 /8s, 108 /16s and 120 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5305 666 617 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3332 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2701 831 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2624 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2288 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2244 434 220 BBIL-AP BHARTI Airtel Ltd., IN
4755 2140 441 193 TATACOMM-AS TATA Communications formerl
9394 2077 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3868 7816 1701 AMAZON-02, US
22773 3533 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3376 1324 92 SHAW, CA
16625 2991 1570 2140 AKAMAI-AS, US
209 2372 5075 531 CENTURYLINK-US-LEGACY-QWEST, US
30036 2311 360 114 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2141 2795 519 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5925 1599 131 UNI2-AS, ES
31334 4040 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3292 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2907 465 1995 AKAMAI-ASN1, US
12389 2480 2248 731 ROSTELECOM-AS, RU
34984 2092 350 560 TELLCOM-AS, TR
9009 2060 217 1097 M247, GB
9121 1922 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6266 3291 596 Uninet S.A. de C.V., MX
10620 3361 534 446 Telmex Colombia S.A., CO
11830 2672 369 63 Instituto Costarricense de Electricidad
6503 1673 327 388 Axtel, S.A.B. de C.V., MX
7303 1557 1030 265 Telecom Argentina S.A., AR
28573 1329 2236 189 CLARO S.A., BR
13999 1231 502 288 Mega Cable, S.A. de C.V., MX
6147 1126 379 39 Telefonica del Peru S.A.A., PE
3816 1086 563 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1499 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1057 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 387 522 40 Vodafone-, EG
15399 374 45 10 WANANCHI-, KE
23889 373 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6266 3291 596 Uninet S.A. de C.V., MX
12479 5925 1599 131 UNI2-AS, ES
7545 5305 666 617 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4040 484 13 KABELDEUTSCHLAND-AS, DE
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3868 7816 1701 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3533 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5925 5794 UNI2-AS, ES
7545 5305 4688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4623 4550 ERX-CERNET-BKB China Education and Research Net
31334 4040 4027 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3533 3382 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3998 3333 CABLEONE, US
7552 3332 3308 VIETEL-AS-AP Viettel Group, VN
6327 3376 3284 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1158 /15:1914 /16:13390 /17:8149 /18:13860
/19:25771 /20:40400 /21:47521 /22:98553 /23:81432 /24:463267
/25:1289 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4908 5925 UNI2-AS, ES
31334 3885 4040 KABELDEUTSCHLAND-AS, DE
6327 3165 3376 SHAW, CA
11492 3128 3998 CABLEONE, US
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2752 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2747 3533 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2080 6266 Uninet S.A. de C.V., MX
30036 2059 2311 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1543 2:1157 3:30 4:19 5:3314 6:48
8:1379 9:1 12:1787 13:495 14:2242 15:74
16:9 17:285 18:79 20:58 23:3363 24:2646
25:4 27:2497 31:2986 32:103 35:40 36:933
37:3267 38:1913 39:323 40:132 41:3400 42:879
43:2100 44:196 45:13613 46:3671 47:276 49:1424
50:1219 51:87 52:1132 54:271 55:694 56:6
57:48 58:1882 59:1125 60:691 61:2200 62:2198
63:1947 64:5069 65:2315 66:4866 67:2832 68:1208
69:3798 70:1426 71:669 72:2774 74:2634 75:1436
76:667 77:2575 78:1951 79:2428 80:1857 81:1572
82:1244 83:1116 84:1220 85:2498 86:562 87:1729
88:1086 89:2694 90:314 91:7553 92:1484 93:2452
94:2606 95:3728 96:1016 97:337 98:966 99:962
100:85 101:1085 102:795 103:23249 104:3567 105:392
106:836 107:1964 108:704 109:3782 110:1780 111:1994
112:1572 113:1392 114:1517 115:1835 116:1788 117:2050
118:2102 119:1700 120:851 121:1040 122:2365 123:1887
124:1558 125:2034 128:1364 129:916 130:621 131:1825
132:761 133:299 134:1235 135:275 136:603 137:843
138:2184 139:987 140:596 141:887 142:878 143:1179
144:949 145:325 146:1478 147:1013 148:2064 149:1129
150:812 151:1280 152:1471 153:370 154:4671 155:892
156:3325 157:1084 158:765 159:1937 160:1763 161:1018
162:3034 163:781 164:1436 165:1247 166:544 167:1504
168:3691 169:495 170:4230 171:757 172:1883 173:2379
174:1036 175:1013 176:2643 177:4156 178:3015 179:1478
180:2193 181:2454 182:2845 183:1117 184:2400 185:16160
186:3752 187:2583 188:4059 189:2122 190:8302 191:1522
192:10243 193:7387 194:6031 195:4310 196:3416 197:1895
198:6126 199:5924 200:7171 201:5145 202:10422 203:10125
204:4549 205:3064 206:3256 207:3290 208:4010 209:4377
210:3999 211:1989 212:3199 213:3008 214:1171 215:54
216:5925 217:2355 218:874 219:604 220:1981 221:915
222:1002 223:1466

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Mar 6, 2020, 10:03 AM
Post #24 of 69 (3715 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 07 Mar, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 798439
Prefixes after maximum aggregation (per Origin AS): 304010
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 390576
Total ASes present in the Internet Routing Table: 67305
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 57821
Origin ASes announcing only one prefix: 24237
Transit ASes present in the Internet Routing Table: 9484
Transit-only ASes present in the Internet Routing Table: 279
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 36
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1180
Number of instances of unregistered ASNs: 1180
Number of 32-bit ASNs allocated by the RIRs: 30822
Number of 32-bit ASNs visible in the Routing Table: 25406
Prefixes from 32-bit ASNs in the Routing Table: 116864
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1111
Number of addresses announced to Internet: 2852393344
Equivalent to 170 /8s, 4 /16s and 17 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 268676

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 210757
Total APNIC prefixes after maximum aggregation: 61574
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 203893
Unique aggregates announced from the APNIC address blocks: 85240
APNIC Region origin ASes present in the Internet Routing Table: 10411
APNIC Prefixes per ASN: 19.58
APNIC Region origin ASes announcing only one prefix: 2874
APNIC Region transit ASes present in the Internet Routing Table: 1547
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5470
Number of APNIC addresses announced to Internet: 766449152
Equivalent to 45 /8s, 175 /16s and 22 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234062
Total ARIN prefixes after maximum aggregation: 107826
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231576
Unique aggregates announced from the ARIN address blocks: 117409
ARIN Region origin ASes present in the Internet Routing Table: 18422
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 6759
ARIN Region transit ASes present in the Internet Routing Table: 1911
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3185
Number of ARIN addresses announced to Internet: 1078915840
Equivalent to 64 /8s, 78 /16s and 243 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 226463
Total RIPE prefixes after maximum aggregation: 105226
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 223339
Unique aggregates announced from the RIPE address blocks: 131226
RIPE Region origin ASes present in the Internet Routing Table: 26917
RIPE Prefixes per ASN: 8.30
RIPE Region origin ASes announcing only one prefix: 11725
RIPE Region transit ASes present in the Internet Routing Table: 3824
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8981
Number of RIPE addresses announced to Internet: 724228736
Equivalent to 43 /8s, 42 /16s and 218 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 104164
Total LACNIC prefixes after maximum aggregation: 24144
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 105465
Unique aggregates announced from the LACNIC address blocks: 45705
LACNIC Region origin ASes present in the Internet Routing Table: 9529
LACNIC Prefixes per ASN: 11.07
LACNIC Region origin ASes announcing only one prefix: 2395
LACNIC Region transit ASes present in the Internet Routing Table: 1787
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7101
Number of LACNIC addresses announced to Internet: 174446336
Equivalent to 10 /8s, 101 /16s and 215 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21812
Total AfriNIC prefixes after maximum aggregation: 4505
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 33055
Unique aggregates announced from the AfriNIC address blocks: 10017
AfriNIC Region origin ASes present in the Internet Routing Table: 1377
AfriNIC Prefixes per ASN: 24.01
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 669
Number of AfriNIC addresses announced to Internet: 107768320
Equivalent to 6 /8s, 108 /16s and 106 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5334 670 616 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3342 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3137 1798 105 VNPT-AS-VN VNPT Corp, VN
7713 2700 831 500 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2594 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2288 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2250 434 222 BBIL-AP BHARTI Airtel Ltd., IN
4755 2138 441 193 TATACOMM-AS TATA Communications formerl
9394 2080 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 666 CABLEONE, US
16509 3875 7816 1712 AMAZON-02, US
22773 3535 2970 149 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 92 SHAW, CA
16625 2991 1570 2140 AKAMAI-AS, US
209 2386 5076 531 CENTURYLINK-US-LEGACY-QWEST, US
30036 2310 358 158 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2291 2941 1632 FRONTIER-FRTR, US
20115 2142 2795 512 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5939 1599 131 UNI2-AS, ES
31334 4099 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3293 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2916 466 2002 AKAMAI-ASN1, US
12389 2485 2250 727 ROSTELECOM-AS, RU
34984 2095 350 560 TELLCOM-AS, TR
9009 2060 216 1110 M247, GB
9121 1917 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6291 3303 600 Uninet S.A. de C.V., MX
10620 3369 533 453 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1674 327 389 Axtel, S.A.B. de C.V., MX
7303 1552 1030 264 Telecom Argentina S.A., AR
28573 1366 2243 190 CLARO S.A., BR
13999 1240 505 291 Mega Cable, S.A. de C.V., MX
6147 1121 379 39 Telefonica del Peru S.A.A., PE
3816 1087 564 138 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1501 393 22 LINKdotNET-AS, EG
24835 1100 570 24 RAYA-AS, EG
36992 1077 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 598 1863 34 IAM-AS, MA
29571 574 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 385 522 40 Vodafone-, EG
15399 374 45 10 WANANCHI-, KE
23889 373 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6291 3303 600 Uninet S.A. de C.V., MX
12479 5939 1599 131 UNI2-AS, ES
7545 5334 670 616 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4099 484 13 KABELDEUTSCHLAND-AS, DE
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 4000 266 666 CABLEONE, US
16509 3875 7816 1712 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3535 2970 149 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5939 5808 UNI2-AS, ES
7545 5334 4718 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
31334 4099 4086 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3535 3386 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4000 3334 CABLEONE, US
7552 3342 3318 VIETEL-AS-AP Viettel Group, VN
6327 3373 3281 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1158 /15:1911 /16:13371 /17:8133 /18:13829
/19:25725 /20:40324 /21:47571 /22:98701 /23:81681 /24:463722
/25:1292 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4932 5939 UNI2-AS, ES
31334 3944 4099 KABELDEUTSCHLAND-AS, DE
6327 3162 3373 SHAW, CA
11492 3130 4000 CABLEONE, US
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2752 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2751 3535 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2098 6291 Uninet S.A. de C.V., MX
30036 2057 2310 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1546 2:1135 3:30 4:19 5:3309 6:48
8:1385 9:1 12:1786 13:494 14:2241 15:75
16:9 17:284 18:79 20:58 23:3380 24:2633
25:4 27:2507 31:3043 32:103 35:40 36:934
37:3285 38:1921 39:323 40:132 41:3379 42:700
43:2098 44:201 45:13797 46:3674 47:278 49:1427
50:1213 51:87 52:1129 54:271 55:601 56:6
57:48 58:1869 59:1133 60:703 61:2216 62:2196
63:1945 64:5060 65:2309 66:4848 67:2845 68:1208
69:3787 70:1428 71:675 72:2783 74:2631 75:1437
76:669 77:2579 78:1958 79:2402 80:1851 81:1571
82:1259 83:1125 84:1220 85:2508 86:551 87:1735
88:1089 89:2693 90:315 91:7564 92:1486 93:2456
94:2667 95:3727 96:1008 97:337 98:967 99:961
100:85 101:1090 102:838 103:23317 104:3409 105:394
106:838 107:1966 108:704 109:3774 110:1790 111:1988
112:1573 113:1395 114:1534 115:1840 116:1779 117:2042
118:2112 119:1698 120:849 121:1041 122:2381 123:1897
124:1557 125:2031 128:1340 129:915 130:622 131:1824
132:758 133:299 134:1232 135:275 136:602 137:844
138:2171 139:988 140:596 141:913 142:885 143:1187
144:965 145:329 146:1472 147:1016 148:2061 149:1159
150:817 151:1281 152:1479 153:372 154:4697 155:902
156:3335 157:1087 158:771 159:1941 160:1859 161:1020
162:3030 163:789 164:1445 165:1251 166:544 167:1501
168:3693 169:495 170:4220 171:757 172:1885 173:2385
174:1032 175:1016 176:2661 177:4212 178:2990 179:1503
180:2166 181:2448 182:2848 183:1113 184:2405 185:16176
186:3756 187:2633 188:4070 189:2140 190:8327 191:1464
192:10246 193:7401 194:6037 195:4307 196:3429 197:1910
198:6111 199:5911 200:7182 201:5164 202:10443 203:10123
204:4543 205:3093 206:3255 207:3288 208:4025 209:4367
210:4000 211:1987 212:3199 213:3017 214:1176 215:54
216:5893 217:2336 218:872 219:604 220:1992 221:916
222:999 223:1467

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Mar 13, 2020, 11:03 AM
Post #25 of 69 (3697 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 14 Mar, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 799559
Prefixes after maximum aggregation (per Origin AS): 304239
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 391217
Total ASes present in the Internet Routing Table: 67362
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57867
Origin ASes announcing only one prefix: 24249
Transit ASes present in the Internet Routing Table: 9495
Transit-only ASes present in the Internet Routing Table: 283
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 36
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1197
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 30923
Number of 32-bit ASNs visible in the Routing Table: 25477
Prefixes from 32-bit ASNs in the Routing Table: 117614
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1126
Number of addresses announced to Internet: 2852326016
Equivalent to 170 /8s, 3 /16s and 10 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 268671

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 211457
Total APNIC prefixes after maximum aggregation: 61605
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204378
Unique aggregates announced from the APNIC address blocks: 85284
APNIC Region origin ASes present in the Internet Routing Table: 10426
APNIC Prefixes per ASN: 19.60
APNIC Region origin ASes announcing only one prefix: 2878
APNIC Region transit ASes present in the Internet Routing Table: 1547
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5486
Number of APNIC addresses announced to Internet: 766440960
Equivalent to 45 /8s, 174 /16s and 246 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234015
Total ARIN prefixes after maximum aggregation: 107865
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231510
Unique aggregates announced from the ARIN address blocks: 117717
ARIN Region origin ASes present in the Internet Routing Table: 18394
ARIN Prefixes per ASN: 12.59
ARIN Region origin ASes announcing only one prefix: 6737
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3184
Number of ARIN addresses announced to Internet: 1078766848
Equivalent to 64 /8s, 76 /16s and 173 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 226768
Total RIPE prefixes after maximum aggregation: 105105
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 223676
Unique aggregates announced from the RIPE address blocks: 131070
RIPE Region origin ASes present in the Internet Routing Table: 26932
RIPE Prefixes per ASN: 8.31
RIPE Region origin ASes announcing only one prefix: 11733
RIPE Region transit ASes present in the Internet Routing Table: 3820
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9000
Number of RIPE addresses announced to Internet: 724305024
Equivalent to 43 /8s, 44 /16s and 4 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 104200
Total LACNIC prefixes after maximum aggregation: 24246
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 105492
Unique aggregates announced from the LACNIC address blocks: 45844
LACNIC Region origin ASes present in the Internet Routing Table: 9575
LACNIC Prefixes per ASN: 11.02
LACNIC Region origin ASes announcing only one prefix: 2420
LACNIC Region transit ASes present in the Internet Routing Table: 1794
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7142
Number of LACNIC addresses announced to Internet: 174101760
Equivalent to 10 /8s, 96 /16s and 149 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 21921
Total AfriNIC prefixes after maximum aggregation: 4673
AfriNIC Deaggregation factor: 4.69
Prefixes being announced from the AfriNIC address blocks: 33377
Unique aggregates announced from the AfriNIC address blocks: 10314
AfriNIC Region origin ASes present in the Internet Routing Table: 1375
AfriNIC Prefixes per ASN: 24.27
AfriNIC Region origin ASes announcing only one prefix: 481
AfriNIC Region transit ASes present in the Internet Routing Table: 272
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665
Number of AfriNIC addresses announced to Internet: 108112128
Equivalent to 6 /8s, 113 /16s and 169 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5365 671 627 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3351 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3138 1798 106 VNPT-AS-VN VNPT Corp, VN
7713 2703 831 507 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2572 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2290 11102 562 KIXS-AS-KR Korea Telecom, KR
9498 2252 434 222 BBIL-AP BHARTI Airtel Ltd., IN
4755 2138 441 193 TATACOMM-AS TATA Communications formerl
9394 2063 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4042 270 659 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3901 7820 1722 AMAZON-02, US
22773 3528 2969 146 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 92 SHAW, CA
16625 2995 1571 2146 AKAMAI-AS, US
209 2391 5076 533 CENTURYLINK-US-LEGACY-QWEST, US
30036 2311 358 164 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2292 2941 1632 FRONTIER-FRTR, US
26484 2181 136 177 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5951 1599 131 UNI2-AS, ES
31334 4086 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3295 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2917 464 2002 AKAMAI-ASN1, US
12389 2485 2250 727 ROSTELECOM-AS, RU
34984 2071 349 560 TELLCOM-AS, TR
9009 2069 217 1115 M247, GB
9121 1918 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6315 3307 597 Uninet S.A. de C.V., MX
10620 3361 531 474 Telmex Colombia S.A., CO
11830 2669 369 63 Instituto Costarricense de Electricidad
6503 1675 327 390 Axtel, S.A.B. de C.V., MX
7303 1553 1031 265 Telecom Argentina S.A., AR
28573 1370 2243 192 CLARO S.A., BR
13999 1238 477 297 Mega Cable, S.A. de C.V., MX
6147 1114 378 52 Telefonica del Peru S.A.A., PE
3816 1088 565 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1505 393 22 LINKdotNET-AS, EG
24835 1102 570 24 RAYA-AS, EG
36992 1077 1535 75 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 590 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 380 522 40 Vodafone-, EG
15399 372 45 10 WANANCHI-, KE
23889 371 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6315 3307 597 Uninet S.A. de C.V., MX
12479 5951 1599 131 UNI2-AS, ES
7545 5365 671 627 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4086 484 13 KABELDEUTSCHLAND-AS, DE
11492 4042 270 659 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3901 7820 1722 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3528 2969 146 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5951 5820 UNI2-AS, ES
7545 5365 4738 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4551 ERX-CERNET-BKB China Education and Research Net
31334 4086 4073 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
11492 4042 3383 CABLEONE, US
22773 3528 3382 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3351 3327 VIETEL-AS-AP Viettel Group, VN
6327 3373 3281 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1157 /15:1908 /16:13363 /17:8110 /18:13832
/19:25759 /20:40337 /21:47666 /22:98794 /23:81751 /24:464573
/25:1288 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4940 5951 UNI2-AS, ES
31334 3931 4086 KABELDEUTSCHLAND-AS, DE
11492 3165 4042 CABLEONE, US
6327 3162 3373 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2754 3295 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2748 3528 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2120 6315 Uninet S.A. de C.V., MX
30036 2058 2311 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1565 2:1142 3:30 4:19 5:3305 6:51
8:1385 9:1 12:1784 13:497 14:2261 15:72
16:9 17:293 18:79 20:61 23:3388 24:2299
25:4 27:2512 30:1 31:3033 32:104 35:38
36:934 37:3303 38:1931 39:331 40:136 41:3405
42:703 43:2099 44:195 45:13811 46:3679 47:278
49:1433 50:1212 51:87 52:1136 54:272 55:594
56:6 57:48 58:1859 59:1140 60:704 61:2222
62:2229 63:1942 64:5065 65:2318 66:4853 67:2875
68:1218 69:3797 70:1435 71:675 72:2767 74:2592
75:1436 76:662 77:2595 78:1962 79:2405 80:1887
81:1587 82:1276 83:1127 84:1217 85:2511 86:551
87:1725 88:1090 89:2703 90:313 91:7560 92:1486
93:2453 94:2619 95:3766 96:1007 97:339 98:968
99:960 100:85 101:1093 102:842 103:23324 104:3403
105:391 106:844 107:1958 108:706 109:3779 110:1792
111:1988 112:1570 113:1392 114:1537 115:1843 116:1783
117:2061 118:2130 119:1701 120:846 121:1041 122:2414
123:1901 124:1559 125:2038 128:1347 129:916 130:624
131:1812 132:763 133:299 134:1240 135:275 136:604
137:843 138:2177 139:992 140:599 141:917 142:889
143:1202 144:970 145:325 146:1471 147:1021 148:2065
149:1151 150:821 151:1283 152:1482 153:373 154:4831
155:901 156:3404 157:1080 158:785 159:1952 160:1869
161:1017 162:3037 163:783 164:1448 165:1247 166:546
167:1621 168:3670 169:495 170:4282 171:762 172:1888
173:2387 174:1030 175:1013 176:2664 177:4239 178:2997
179:1508 180:2161 181:2460 182:3086 183:1117 184:2402
185:16209 186:3715 187:2645 188:4085 189:2155 190:8386
191:1413 192:10246 193:7366 194:6022 195:4290 196:3488
197:1904 198:6134 199:5904 200:7171 201:5169 202:10490
203:10093 204:4550 205:3095 206:3230 207:3282 208:4027
209:4375 210:4033 211:1988 212:3203 213:3022 214:1178
215:54 216:5870 217:2331 218:876 219:604 220:1994
221:915 222:1000 223:1475

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Mar 20, 2020, 11:03 AM
Post #26 of 69 (3126 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 21 Mar, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 801506
Prefixes after maximum aggregation (per Origin AS): 304658
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 391942
Total ASes present in the Internet Routing Table: 67449
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 57908
Origin ASes announcing only one prefix: 24286
Transit ASes present in the Internet Routing Table: 9541
Transit-only ASes present in the Internet Routing Table: 293
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 35
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 1206
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 31026
Number of 32-bit ASNs visible in the Routing Table: 25558
Prefixes from 32-bit ASNs in the Routing Table: 117712
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2853027456
Equivalent to 170 /8s, 13 /16s and 190 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 594992

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 211614
Total APNIC prefixes after maximum aggregation: 61666
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10441
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2890
APNIC Region transit ASes present in the Internet Routing Table: 1554
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5510
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 234766
Total ARIN prefixes after maximum aggregation: 107906
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18404
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6731
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3190
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227340
Total RIPE prefixes after maximum aggregation: 105346
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 26949
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11738
RIPE Region transit ASes present in the Internet Routing Table: 3835
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9020
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 104557
Total LACNIC prefixes after maximum aggregation: 24326
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9601
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2441
LACNIC Region transit ASes present in the Internet Routing Table: 1817
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7171
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22022
Total AfriNIC prefixes after maximum aggregation: 4666
AfriNIC Deaggregation factor: 4.72
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1381
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 486
AfriNIC Region transit ASes present in the Internet Routing Table: 269
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 667
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5364 672 634 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3367 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3139 1798 106 VNPT-AS-VN VNPT Corp, VN
7713 2706 831 505 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2549 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2294 11102 562 KIXS-AS-KR Korea Telecom, KR
9498 2255 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2138 441 193 TATACOMM-AS TATA Communications formerl
9394 2039 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4056 270 646 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3929 7822 1736 AMAZON-02, US
22773 3534 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 92 SHAW, CA
16625 2988 1566 2136 AKAMAI-AS, US
209 2393 5076 534 CENTURYLINK-US-LEGACY-QWEST, US
30036 2320 359 120 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2291 2941 1631 FRONTIER-FRTR, US
26484 2181 136 177 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5920 1599 131 UNI2-AS, ES
31334 4099 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3106 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2923 461 2005 AKAMAI-ASN1, US
12389 2498 2250 727 ROSTELECOM-AS, RU
9009 2081 219 1129 M247, GB
34984 2072 349 561 TELLCOM-AS, TR
9121 1922 1691 18 TTNET, TR
13188 1605 100 43 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6329 3307 599 Uninet S.A. de C.V., MX
10620 3362 532 475 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1674 327 389 Axtel, S.A.B. de C.V., MX
7303 1555 1028 261 Telecom Argentina S.A., AR
28573 1364 2240 198 CLARO S.A., BR
13999 1244 477 305 Mega Cable, S.A. de C.V., MX
6147 1126 378 52 Telefonica del Peru S.A.A., PE
3816 1094 567 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1510 393 22 LINKdotNET-AS, EG
24835 1102 570 24 RAYA-AS, EG
36992 1082 1537 74 ETISALAT-MISR, EG
36903 880 455 88 MT-MPLS, MA
6713 591 1863 34 IAM-AS, MA
29571 590 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 385 522 40 Vodafone-, EG
23889 379 231 15 MauritiusTelecom, MU
15399 356 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6329 3307 599 Uninet S.A. de C.V., MX
12479 5920 1599 131 UNI2-AS, ES
7545 5364 672 634 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4099 484 13 KABELDEUTSCHLAND-AS, DE
11492 4056 270 646 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3929 7822 1736 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3534 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5920 5789 UNI2-AS, ES
7545 5364 4730 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4551 ERX-CERNET-BKB China Education and Research Net
31334 4099 4086 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
11492 4056 3410 CABLEONE, US
22773 3534 3382 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3367 3343 VIETEL-AS-AP Viettel Group, VN
6327 3373 3281 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:578 /14:1160 /15:1907 /16:13360 /17:8110 /18:13840
/19:25772 /20:40409 /21:47802 /22:99305 /23:81999 /24:465540
/25:1282 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5759 5920 UNI2-AS, ES
8151 4948 6329 Uninet S.A. de C.V., MX
31334 4088 4099 KABELDEUTSCHLAND-AS, DE
7155 3900 4034 VIASAT-SP-BACKBONE, US
11492 3878 4056 CABLEONE, US
16509 3808 3929 AMAZON-02, US
39891 3776 3776 ALJAWWALSTC-AS, SA
22773 3423 3534 ASN-CXA-ALL-CCI-22773-RDC, US
7545 3365 5364 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3282 3373 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1568 2:1110 3:30 4:19 5:3309 6:51
8:1384 9:1 11:1 12:1790 13:497 14:2256
15:73 16:9 17:294 18:79 20:78 23:3400
24:2282 25:4 27:2510 31:3031 32:103 34:1
35:40 36:931 37:3289 38:1936 39:327 40:126
41:3466 42:696 43:2111 44:195 45:13918 46:3702
47:277 49:1430 50:1213 51:86 52:1112 54:270
55:693 56:6 57:48 58:1870 59:1142 60:705
61:2221 62:2242 63:1944 64:5068 65:2318 66:4875
67:2881 68:1219 69:3795 70:1431 71:675 72:2762
74:2606 75:1437 76:667 77:2599 78:1959 79:2316
80:1888 81:1591 82:1263 83:1128 84:1208 85:2509
86:549 87:1723 88:1100 89:2696 90:313 91:7604
92:1477 93:2513 94:2634 95:3781 96:1009 97:338
98:967 99:961 100:86 101:1085 102:849 103:23394
104:3404 105:410 106:836 107:1956 108:706 109:3681
110:1791 111:2028 112:1581 113:1398 114:1537 115:1867
116:1794 117:2067 118:2132 119:1710 120:845 121:1042
122:2410 123:1900 124:1559 125:2043 128:1376 129:903
130:631 131:1807 132:762 133:301 134:1222 135:275
136:602 137:845 138:2170 139:1000 140:602 141:928
142:890 143:1203 144:975 145:330 146:1483 147:1020
148:2071 149:1151 150:817 151:1285 152:1489 153:373
154:4741 155:908 156:3405 157:1079 158:796 159:1953
160:1879 161:1018 162:3051 163:792 164:1465 165:1253
166:544 167:1628 168:3665 169:505 170:4289 171:762
172:1899 173:2396 174:1031 175:1020 176:2707 177:4210
178:2975 179:1476 180:2157 181:2460 182:3094 183:1116
184:2414 185:16269 186:3735 187:2661 188:4102 189:2171
190:8472 191:1434 192:10259 193:7386 194:6050 195:4297
196:3491 197:1922 198:6127 199:5920 200:7168 201:5103
202:10496 203:10132 204:4559 205:3089 206:3232 207:3285
208:4030 209:4380 210:4034 211:1997 212:3237 213:3054
214:1175 215:54 216:5923 217:2379 218:875 219:602
220:1996 221:909 222:998 223:1491

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Mar 27, 2020, 11:03 AM
Post #27 of 69 (3119 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 28 Mar, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 803074
Prefixes after maximum aggregation (per Origin AS): 305037
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 392214
Total ASes present in the Internet Routing Table: 67512
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 57966
Origin ASes announcing only one prefix: 24257
Transit ASes present in the Internet Routing Table: 9546
Transit-only ASes present in the Internet Routing Table: 289
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 36
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 1171
Number of instances of unregistered ASNs: 1171
Number of 32-bit ASNs allocated by the RIRs: 31102
Number of 32-bit ASNs visible in the Routing Table: 25633
Prefixes from 32-bit ASNs in the Routing Table: 118076
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1126
Number of addresses announced to Internet: 2854339968
Equivalent to 170 /8s, 33 /16s and 197 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 269779

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212013
Total APNIC prefixes after maximum aggregation: 61779
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204983
Unique aggregates announced from the APNIC address blocks: 85602
APNIC Region origin ASes present in the Internet Routing Table: 10467
APNIC Prefixes per ASN: 19.58
APNIC Region origin ASes announcing only one prefix: 2900
APNIC Region transit ASes present in the Internet Routing Table: 1552
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5536
Number of APNIC addresses announced to Internet: 766826752
Equivalent to 45 /8s, 180 /16s and 217 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 235108
Total ARIN prefixes after maximum aggregation: 108090
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 232402
Unique aggregates announced from the ARIN address blocks: 117984
ARIN Region origin ASes present in the Internet Routing Table: 18412
ARIN Prefixes per ASN: 12.62
ARIN Region origin ASes announcing only one prefix: 6718
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3191
Number of ARIN addresses announced to Internet: 1078735104
Equivalent to 64 /8s, 76 /16s and 49 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227443
Total RIPE prefixes after maximum aggregation: 105367
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 224439
Unique aggregates announced from the RIPE address blocks: 131651
RIPE Region origin ASes present in the Internet Routing Table: 26962
RIPE Prefixes per ASN: 8.32
RIPE Region origin ASes announcing only one prefix: 11732
RIPE Region transit ASes present in the Internet Routing Table: 3843
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9036
Number of RIPE addresses announced to Internet: 724648320
Equivalent to 43 /8s, 49 /16s and 65 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105103
Total LACNIC prefixes after maximum aggregation: 24399
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 106407
Unique aggregates announced from the LACNIC address blocks: 46112
LACNIC Region origin ASes present in the Internet Routing Table: 9625
LACNIC Prefixes per ASN: 11.06
LACNIC Region origin ASes announcing only one prefix: 2420
LACNIC Region transit ASes present in the Internet Routing Table: 1809
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7200
Number of LACNIC addresses announced to Internet: 174138880
Equivalent to 10 /8s, 97 /16s and 38 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22235
Total AfriNIC prefixes after maximum aggregation: 4660
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 33717
Unique aggregates announced from the AfriNIC address blocks: 9873
AfriNIC Region origin ASes present in the Internet Routing Table: 1380
AfriNIC Prefixes per ASN: 24.43
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 272
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 670
Number of AfriNIC addresses announced to Internet: 109401856
Equivalent to 6 /8s, 133 /16s and 87 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5362 672 628 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3404 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3140 1799 107 VNPT-AS-VN VNPT Corp, VN
7713 2707 831 505 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2556 9043 61 CMNET-GD Guangdong Mobile Communication
4766 2294 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2258 434 222 BBIL-AP BHARTI Airtel Ltd., IN
4755 2137 441 193 TATACOMM-AS TATA Communications formerl
9394 2032 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4080 272 631 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3955 7824 1740 AMAZON-02, US
22773 3538 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3363 1324 92 SHAW, CA
16625 2991 1568 2135 AKAMAI-AS, US
209 2383 5076 534 CENTURYLINK-US-LEGACY-QWEST, US
30036 2327 359 114 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2302 2981 1623 FRONTIER-FRTR, US
26484 2181 136 172 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5889 1603 132 UNI2-AS, ES
31334 4122 484 13 KABELDEUTSCHLAND-AS, DE
39891 3658 201 23 ALJAWWALSTC-AS, SA
8551 3101 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2936 462 2013 AKAMAI-ASN1, US
12389 2495 2250 728 ROSTELECOM-AS, RU
9009 2092 220 1137 M247, GB
34984 2069 349 563 TELLCOM-AS, TR
9121 1861 1691 18 TTNET, TR
13188 1605 100 43 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6351 3307 600 Uninet S.A. de C.V., MX
10620 3363 532 476 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1651 327 395 Axtel, S.A.B. de C.V., MX
7303 1556 1032 260 Telecom Argentina S.A., AR
28573 1357 2240 210 CLARO S.A., BR
13999 1265 477 299 Mega Cable, S.A. de C.V., MX
6147 1129 378 52 Telefonica del Peru S.A.A., PE
3816 1094 568 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1481 393 22 LINKdotNET-AS, EG
24835 1111 570 24 RAYA-AS, EG
36992 1084 1537 74 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
6713 591 1863 34 IAM-AS, MA
29571 591 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 385 522 40 Vodafone-, EG
23889 379 231 15 MauritiusTelecom, MU
15399 356 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6351 3307 600 Uninet S.A. de C.V., MX
12479 5889 1603 132 UNI2-AS, ES
7545 5362 672 628 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4122 484 13 KABELDEUTSCHLAND-AS, DE
11492 4080 272 631 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3955 7824 1740 AMAZON-02, US
39891 3658 201 23 ALJAWWALSTC-AS, SA
22773 3538 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5889 5757 UNI2-AS, ES
7545 5362 4734 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4552 ERX-CERNET-BKB China Education and Research Net
31334 4122 4109 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3658 3635 ALJAWWALSTC-AS, SA
11492 4080 3449 CABLEONE, US
22773 3538 3386 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3404 3380 VIETEL-AS-AP Viettel Group, VN
6327 3363 3271 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:578 /14:1162 /15:1908 /16:13376 /17:8139 /18:13804
/19:25728 /20:40505 /21:47841 /22:99509 /23:81979 /24:466815
/25:1288 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4880 5889 UNI2-AS, ES
31334 3967 4122 KABELDEUTSCHLAND-AS, DE
11492 3203 4080 CABLEONE, US
6327 3152 3363 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2817 3658 ALJAWWALSTC-AS, SA
22773 2755 3538 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2560 3101 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2153 6351 Uninet S.A. de C.V., MX
30036 2074 2327 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1579 2:1075 3:30 4:19 5:3297 6:51
8:1381 9:1 11:1 12:1796 13:501 14:2268
15:74 16:9 17:295 18:80 20:78 23:3418
24:2280 25:4 27:2541 31:3068 32:105 34:3
35:39 36:933 37:3270 38:1926 39:329 40:126
41:3497 42:700 43:2114 44:195 45:13954 46:3700
47:280 49:1434 50:1217 51:94 52:1127 54:270
55:692 56:6 57:48 58:1868 59:1146 60:709
61:2224 62:2247 63:1948 64:5063 65:2300 66:4884
67:2871 68:1219 69:3827 70:1432 71:677 72:2754
74:2610 75:1438 76:671 77:2623 78:1934 79:2390
80:1900 81:1578 82:1277 83:1161 84:1204 85:2501
86:547 87:1712 88:1097 89:2693 90:312 91:7624
92:1495 93:2461 94:2648 95:3785 96:1038 97:339
98:966 99:961 100:87 101:1112 102:859 103:23423
104:3402 105:423 106:846 107:1951 108:705 109:3623
110:1802 111:2052 112:1600 113:1401 114:1546 115:1867
116:1798 117:2092 118:2156 119:1698 120:839 121:1043
122:2424 123:1969 124:1557 125:2041 128:1333 129:904
130:630 131:1813 132:760 133:301 134:1227 135:275
136:608 137:838 138:2174 139:991 140:604 141:925
142:893 143:1215 144:982 145:330 146:1478 147:1020
148:2060 149:1151 150:809 151:1288 152:1486 153:376
154:4746 155:912 156:3405 157:1099 158:800 159:1947
160:1906 161:1024 162:3050 163:792 164:1470 165:1253
166:547 167:1625 168:3714 169:509 170:4312 171:769
172:1906 173:2405 174:1034 175:1018 176:2710 177:4201
178:2989 179:1502 180:2155 181:2452 182:3111 183:1119
184:2412 185:16269 186:3766 187:2627 188:4131 189:2219
190:8627 191:1450 192:10277 193:7428 194:6095 195:4325
196:3535 197:1923 198:6115 199:5933 200:7202 201:5144
202:10518 203:10141 204:4566 205:3087 206:3235 207:3301
208:4038 209:4420 210:4014 211:1989 212:3251 213:3061
214:1174 215:54 216:5913 217:2391 218:876 219:602
220:1994 221:904 222:993 223:1507

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Apr 3, 2020, 11:03 AM
Post #28 of 69 (3110 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 04 Apr, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 804347
Prefixes after maximum aggregation (per Origin AS): 305190
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 392265
Total ASes present in the Internet Routing Table: 67597
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58038
Origin ASes announcing only one prefix: 24266
Transit ASes present in the Internet Routing Table: 9559
Transit-only ASes present in the Internet Routing Table: 284
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 41
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1128
Number of instances of unregistered ASNs: 1128
Number of 32-bit ASNs allocated by the RIRs: 31194
Number of 32-bit ASNs visible in the Routing Table: 25732
Prefixes from 32-bit ASNs in the Routing Table: 118982
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1116
Number of addresses announced to Internet: 2854697344
Equivalent to 170 /8s, 39 /16s and 57 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 270525

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212120
Total APNIC prefixes after maximum aggregation: 61866
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204949
Unique aggregates announced from the APNIC address blocks: 86416
APNIC Region origin ASes present in the Internet Routing Table: 10496
APNIC Prefixes per ASN: 19.53
APNIC Region origin ASes announcing only one prefix: 2924
APNIC Region transit ASes present in the Internet Routing Table: 1567
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5562
Number of APNIC addresses announced to Internet: 766396672
Equivalent to 45 /8s, 174 /16s and 73 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 235500
Total ARIN prefixes after maximum aggregation: 108231
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 232771
Unique aggregates announced from the ARIN address blocks: 116557
ARIN Region origin ASes present in the Internet Routing Table: 18424
ARIN Prefixes per ASN: 12.63
ARIN Region origin ASes announcing only one prefix: 6712
ARIN Region transit ASes present in the Internet Routing Table: 1911
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3198
Number of ARIN addresses announced to Internet: 1079233280
Equivalent to 64 /8s, 83 /16s and 203 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 228181
Total RIPE prefixes after maximum aggregation: 105171
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 225030
Unique aggregates announced from the RIPE address blocks: 132021
RIPE Region origin ASes present in the Internet Routing Table: 26979
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11741
RIPE Region transit ASes present in the Internet Routing Table: 3830
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9066
Number of RIPE addresses announced to Internet: 724635264
Equivalent to 43 /8s, 49 /16s and 14 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105169
Total LACNIC prefixes after maximum aggregation: 24482
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 106488
Unique aggregates announced from the LACNIC address blocks: 46184
LACNIC Region origin ASes present in the Internet Routing Table: 9662
LACNIC Prefixes per ASN: 11.02
LACNIC Region origin ASes announcing only one prefix: 2410
LACNIC Region transit ASes present in the Internet Routing Table: 1821
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7238
Number of LACNIC addresses announced to Internet: 174454528
Equivalent to 10 /8s, 101 /16s and 247 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22248
Total AfriNIC prefixes after maximum aggregation: 4714
AfriNIC Deaggregation factor: 4.72
Prefixes being announced from the AfriNIC address blocks: 33993
Unique aggregates announced from the AfriNIC address blocks: 10105
AfriNIC Region origin ASes present in the Internet Routing Table: 1377
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 668
Number of AfriNIC addresses announced to Internet: 109390336
Equivalent to 6 /8s, 133 /16s and 42 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5321 678 626 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3393 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 2801 1762 149 VNPT-AS-VN VNPT Corp, VN
9808 2781 9043 61 CMNET-GD Guangdong Mobile Communication
7713 2708 831 502 TELKOMNET-AS-AP PT Telekomunikasi Indon
4766 2289 11102 560 KIXS-AS-KR Korea Telecom, KR
9498 2257 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2135 441 192 TATACOMM-AS TATA Communications formerl
9394 2042 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4085 272 637 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3958 7855 1742 AMAZON-02, US
22773 3530 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 3011 1577 2151 AKAMAI-AS, US
209 2387 5076 534 CENTURYLINK-US-LEGACY-QWEST, US
30036 2341 360 102 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2300 2981 1621 FRONTIER-FRTR, US
26484 2196 137 172 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5855 1603 132 UNI2-AS, ES
31334 4386 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3154 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2952 901 1678 AKAMAI-ASN1, US
12389 2493 2250 726 ROSTELECOM-AS, RU
9009 2126 224 1150 M247, GB
34984 2055 350 563 TELLCOM-AS, TR
9121 1862 1691 18 TTNET, TR
13188 1606 100 36 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6369 3307 602 Uninet S.A. de C.V., MX
10620 3357 530 520 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1675 327 387 Axtel, S.A.B. de C.V., MX
7303 1555 1032 259 Telecom Argentina S.A., AR
28573 1343 2240 203 CLARO S.A., BR
13999 1262 476 327 Mega Cable, S.A. de C.V., MX
6147 1139 379 39 Telefonica del Peru S.A.A., PE
3816 1095 567 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1472 393 22 LINKdotNET-AS, EG
24835 1108 574 25 RAYA-AS, EG
36992 1082 1537 74 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
6713 592 1863 34 IAM-AS, MA
29571 592 68 12 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 387 522 44 Vodafone-, EG
23889 382 231 15 MauritiusTelecom, MU
15399 339 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6369 3307 602 Uninet S.A. de C.V., MX
12479 5855 1603 132 UNI2-AS, ES
7545 5321 678 626 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese
31334 4386 484 13 KABELDEUTSCHLAND-AS, DE
11492 4085 272 637 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3958 7855 1742 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3530 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5855 5723 UNI2-AS, ES
7545 5321 4695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4624 4551 ERX-CERNET-BKB China Education and Research Net
31334 4386 4373 KABELDEUTSCHLAND-AS, DE
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
11492 4085 3448 CABLEONE, US
22773 3530 3378 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3393 3371 VIETEL-AS-AP Viettel Group, VN
6327 3364 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:99 /12:285
/13:578 /14:1165 /15:1917 /16:13360 /17:8165 /18:13545
/19:25841 /20:40506 /21:47999 /22:99532 /23:82000 /24:468015
/25:1281 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4848 5855 UNI2-AS, ES
31334 4231 4386 KABELDEUTSCHLAND-AS, DE
11492 3207 4085 CABLEONE, US
6327 3152 3364 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2801 3651 ALJAWWALSTC-AS, SA
22773 2748 3530 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2613 3154 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2169 6369 Uninet S.A. de C.V., MX
30036 2088 2341 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1584 2:1100 3:30 4:19 5:3282 6:51
8:1390 9:1 11:1 12:1792 13:500 14:2259
15:74 16:9 17:294 18:80 20:69 23:3471
24:2294 25:2 27:2530 31:3124 32:105 34:3
35:38 36:933 37:3294 38:1947 39:325 40:126
41:3562 42:686 43:2108 44:193 45:14003 46:3709
47:281 49:1436 50:1244 51:93 52:1135 54:269
55:690 56:6 57:48 58:1889 59:1149 60:707
61:2226 62:2254 63:1943 64:5069 65:2303 66:4890
67:2877 68:1226 69:3843 70:1430 71:678 72:2797
74:2609 75:1438 76:668 77:2623 78:1928 79:2395
80:1906 81:1583 82:1277 83:1168 84:1204 85:2490
86:545 87:1712 88:1096 89:2714 90:314 91:7739
92:1484 93:2487 94:2655 95:3907 96:1041 97:335
98:966 99:960 100:87 101:1120 102:871 103:23400
104:3400 105:385 106:869 107:1964 108:706 109:3649
110:1802 111:2066 112:1599 113:1400 114:1548 115:1872
116:1796 117:2090 118:2154 119:1731 120:840 121:1042
122:2420 123:1978 124:1555 125:2040 128:1345 129:906
130:630 131:1844 132:760 133:301 134:1235 135:276
136:607 137:841 138:2164 139:995 140:614 141:931
142:903 143:1204 144:979 145:331 146:1480 147:1019
148:2079 149:1167 150:811 151:1283 152:1487 153:378
154:4723 155:1039 156:3406 157:1102 158:827 159:1949
160:1904 161:1025 162:3041 163:844 164:1459 165:1263
166:537 167:1635 168:3688 169:516 170:4269 171:767
172:1911 173:2419 174:1030 175:1019 176:2677 177:4289
178:2984 179:1499 180:2164 181:2454 182:3106 183:1127
184:2404 185:16342 186:3777 187:2662 188:4124 189:2228
190:8624 191:1461 192:10314 193:7435 194:6108 195:4346
196:3550 197:1877 198:6100 199:5941 200:7183 201:5192
202:10513 203:10123 204:4514 205:3092 206:3232 207:3285
208:4054 209:4423 210:4009 211:1991 212:3263 213:3060
214:1172 215:55 216:5926 217:2385 218:877 219:609
220:2015 221:904 222:994 223:1509

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Apr 10, 2020, 11:03 AM
Post #29 of 69 (3103 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 11 Apr, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 805484
Prefixes after maximum aggregation (per Origin AS): 305957
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 393305
Total ASes present in the Internet Routing Table: 67689
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58122
Origin ASes announcing only one prefix: 24256
Transit ASes present in the Internet Routing Table: 9567
Transit-only ASes present in the Internet Routing Table: 295
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 38
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 1239
Number of instances of unregistered ASNs: 1242
Number of 32-bit ASNs allocated by the RIRs: 31261
Number of 32-bit ASNs visible in the Routing Table: 25806
Prefixes from 32-bit ASNs in the Routing Table: 119426
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1117
Number of addresses announced to Internet: 2854271488
Equivalent to 170 /8s, 32 /16s and 186 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 271215

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212043
Total APNIC prefixes after maximum aggregation: 61938
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 204843
Unique aggregates announced from the APNIC address blocks: 85571
APNIC Region origin ASes present in the Internet Routing Table: 10519
APNIC Prefixes per ASN: 19.47
APNIC Region origin ASes announcing only one prefix: 2924
APNIC Region transit ASes present in the Internet Routing Table: 1565
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5585
Number of APNIC addresses announced to Internet: 766795648
Equivalent to 45 /8s, 180 /16s and 95 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 235626
Total ARIN prefixes after maximum aggregation: 108397
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 233072
Unique aggregates announced from the ARIN address blocks: 118306
ARIN Region origin ASes present in the Internet Routing Table: 18423
ARIN Prefixes per ASN: 12.65
ARIN Region origin ASes announcing only one prefix: 6716
ARIN Region transit ASes present in the Internet Routing Table: 1912
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3200
Number of ARIN addresses announced to Internet: 1079232768
Equivalent to 64 /8s, 83 /16s and 201 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 228817
Total RIPE prefixes after maximum aggregation: 105651
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 225628
Unique aggregates announced from the RIPE address blocks: 132097
RIPE Region origin ASes present in the Internet Routing Table: 26999
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11735
RIPE Region transit ASes present in the Internet Routing Table: 3828
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9086
Number of RIPE addresses announced to Internet: 724642176
Equivalent to 43 /8s, 49 /16s and 41 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105579
Total LACNIC prefixes after maximum aggregation: 24490
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 106900
Unique aggregates announced from the LACNIC address blocks: 46248
LACNIC Region origin ASes present in the Internet Routing Table: 9686
LACNIC Prefixes per ASN: 11.04
LACNIC Region origin ASes announcing only one prefix: 2399
LACNIC Region transit ASes present in the Internet Routing Table: 1837
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7264
Number of LACNIC addresses announced to Internet: 174542592
Equivalent to 10 /8s, 103 /16s and 79 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22179
Total AfriNIC prefixes after maximum aggregation: 4713
AfriNIC Deaggregation factor: 4.71
Prefixes being announced from the AfriNIC address blocks: 33924
Unique aggregates announced from the AfriNIC address blocks: 10107
AfriNIC Region origin ASes present in the Internet Routing Table: 1379
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 482
AfriNIC Region transit ASes present in the Internet Routing Table: 273
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 671
Number of AfriNIC addresses announced to Internet: 108475648
Equivalent to 6 /8s, 119 /16s and 53 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5388 681 629 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4335 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3390 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3146 1802 105 VNPT-AS-VN VNPT Corp, VN
7713 2706 831 503 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2569 9043 61 CMNET-GD Guangdong Mobile Communication
4766 2289 11102 560 KIXS-AS-KR Korea Telecom, KR
9498 2258 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2134 441 192 TATACOMM-AS TATA Communications formerl
9394 2035 4898 24 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4095 273 633 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3959 7856 1747 AMAZON-02, US
22773 3532 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 3032 1582 2163 AKAMAI-AS, US
209 2386 5077 537 CENTURYLINK-US-LEGACY-QWEST, US
30036 2353 361 92 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2300 2981 1621 FRONTIER-FRTR, US
26484 2195 137 171 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5830 1603 132 UNI2-AS, ES
31334 4836 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3179 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2967 467 2032 AKAMAI-ASN1, US
12389 2494 2250 726 ROSTELECOM-AS, RU
9009 2151 226 1163 M247, GB
34984 2055 350 563 TELLCOM-AS, TR
9121 1871 1691 18 TTNET, TR
13188 1606 100 36 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6381 3307 603 Uninet S.A. de C.V., MX
10620 3358 530 515 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1677 327 387 Axtel, S.A.B. de C.V., MX
7303 1554 1032 259 Telecom Argentina S.A., AR
28573 1368 2242 204 CLARO S.A., BR
13999 1278 479 327 Mega Cable, S.A. de C.V., MX
6147 1139 379 39 Telefonica del Peru S.A.A., PE
3816 1096 564 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1382 393 20 LINKdotNET-AS, EG
36992 1079 1537 74 ETISALAT-MISR, EG
24835 1070 574 25 RAYA-AS, EG
36903 890 467 88 MT-MPLS, MA
29571 592 68 12 ORANGE-COTE-IVOIRE, CI
6713 587 1863 34 IAM-AS, MA
37342 480 32 1 MOVITEL, MZ
36935 387 521 47 Vodafone-, EG
23889 382 231 15 MauritiusTelecom, MU
15399 338 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6381 3307 603 Uninet S.A. de C.V., MX
12479 5830 1603 132 UNI2-AS, ES
7545 5388 681 629 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4836 484 13 KABELDEUTSCHLAND-AS, DE
4538 4335 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4095 273 633 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3959 7856 1747 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3532 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5830 5698 UNI2-AS, ES
31334 4836 4823 KABELDEUTSCHLAND-AS, DE
7545 5388 4759 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4335 4262 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
11492 4095 3462 CABLEONE, US
22773 3532 3380 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3390 3368 VIETEL-AS-AP Viettel Group, VN
6327 3364 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1165 /15:1912 /16:13358 /17:8163 /18:13874
/19:25751 /20:40365 /21:47945 /22:99620 /23:82117 /24:468908
/25:1285 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4827 5830 UNI2-AS, ES
31334 4681 4836 KABELDEUTSCHLAND-AS, DE
11492 3215 4095 CABLEONE, US
6327 3152 3364 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2801 3651 ALJAWWALSTC-AS, SA
22773 2750 3532 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2638 3179 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2180 6381 Uninet S.A. de C.V., MX
30036 2100 2353 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1584 2:1138 3:30 4:19 5:3320 6:51
8:1400 9:1 11:1 12:1797 13:499 14:2276
15:75 16:9 17:299 18:81 20:83 23:3484
24:2296 25:2 27:2554 31:3102 32:106 34:3
35:39 36:925 37:3298 38:1940 39:319 40:123
41:3570 42:687 43:2109 44:196 45:14023 46:3711
47:284 49:1426 50:1240 51:93 52:1121 54:270
55:673 56:6 57:52 58:1898 59:1175 60:718
61:2227 62:2267 63:1943 64:5078 65:2299 66:4892
67:2859 68:1228 69:3844 70:1431 71:678 72:2824
74:2610 75:1433 76:682 77:2794 78:1868 79:2350
80:1899 81:1576 82:1271 83:1175 84:1205 85:2482
86:547 87:1711 88:1108 89:2724 90:314 91:7918
92:1494 93:2453 94:2650 95:3974 96:1051 97:335
98:955 99:961 100:87 101:1117 102:881 103:23445
104:3415 105:377 106:828 107:1968 108:699 109:3735
110:1808 111:2041 112:1599 113:1406 114:1548 115:1870
116:1792 117:2089 118:2161 119:1738 120:844 121:1042
122:2428 123:1991 124:1552 125:2021 128:1349 129:934
130:629 131:1857 132:756 133:300 134:1269 135:278
136:609 137:852 138:2174 139:989 140:635 141:931
142:905 143:1220 144:978 145:328 146:1481 147:1031
148:2133 149:1175 150:815 151:1283 152:1489 153:378
154:4733 155:1036 156:3403 157:1102 158:824 159:1940
160:1916 161:1021 162:3043 163:846 164:1464 165:1271
166:537 167:1628 168:3697 169:519 170:4270 171:764
172:1920 173:2439 174:1014 175:1014 176:2631 177:4236
178:3054 179:1463 180:2176 181:2525 182:3082 183:1132
184:2403 185:16344 186:3766 187:2674 188:4066 189:2228
190:8630 191:1452 192:10326 193:7443 194:6100 195:4365
196:3534 197:1875 198:6092 199:5952 200:7198 201:5197
202:10530 203:10159 204:4514 205:3090 206:3255 207:3286
208:4044 209:4423 210:4004 211:1989 212:3309 213:3047
214:1164 215:60 216:5941 217:2389 218:877 219:606
220:2029 221:897 222:981 223:1493

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Apr 17, 2020, 11:03 AM
Post #30 of 69 (3098 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 18 Apr, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 806496
Prefixes after maximum aggregation (per Origin AS): 306294
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 393395
Total ASes present in the Internet Routing Table: 67775
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58227
Origin ASes announcing only one prefix: 24284
Transit ASes present in the Internet Routing Table: 9548
Transit-only ASes present in the Internet Routing Table: 293
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 1135
Number of instances of unregistered ASNs: 1138
Number of 32-bit ASNs allocated by the RIRs: 31315
Number of 32-bit ASNs visible in the Routing Table: 25896
Prefixes from 32-bit ASNs in the Routing Table: 119373
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 887
Number of addresses announced to Internet: 2854764032
Equivalent to 170 /8s, 40 /16s and 62 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 271711

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212063
Total APNIC prefixes after maximum aggregation: 62008
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 205066
Unique aggregates announced from the APNIC address blocks: 85529
APNIC Region origin ASes present in the Internet Routing Table: 10525
APNIC Prefixes per ASN: 19.48
APNIC Region origin ASes announcing only one prefix: 2927
APNIC Region transit ASes present in the Internet Routing Table: 1567
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5590
Number of APNIC addresses announced to Internet: 766930816
Equivalent to 45 /8s, 182 /16s and 111 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 235932
Total ARIN prefixes after maximum aggregation: 108500
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 233397
Unique aggregates announced from the ARIN address blocks: 118491
ARIN Region origin ASes present in the Internet Routing Table: 18432
ARIN Prefixes per ASN: 12.66
ARIN Region origin ASes announcing only one prefix: 6715
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3207
Number of ARIN addresses announced to Internet: 1079340032
Equivalent to 64 /8s, 85 /16s and 108 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 229210
Total RIPE prefixes after maximum aggregation: 105765
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 225876
Unique aggregates announced from the RIPE address blocks: 132192
RIPE Region origin ASes present in the Internet Routing Table: 27022
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11738
RIPE Region transit ASes present in the Internet Routing Table: 3805
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9112
Number of RIPE addresses announced to Internet: 724136832
Equivalent to 43 /8s, 41 /16s and 115 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105790
Total LACNIC prefixes after maximum aggregation: 24575
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 107128
Unique aggregates announced from the LACNIC address blocks: 46384
LACNIC Region origin ASes present in the Internet Routing Table: 9739
LACNIC Prefixes per ASN: 11.00
LACNIC Region origin ASes announcing only one prefix: 2419
LACNIC Region transit ASes present in the Internet Routing Table: 1843
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7312
Number of LACNIC addresses announced to Internet: 174516992
Equivalent to 10 /8s, 102 /16s and 235 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22365
Total AfriNIC prefixes after maximum aggregation: 4707
AfriNIC Deaggregation factor: 4.75
Prefixes being announced from the AfriNIC address blocks: 34142
Unique aggregates announced from the AfriNIC address blocks: 10047
AfriNIC Region origin ASes present in the Internet Routing Table: 1383
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 270
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 675
Number of AfriNIC addresses announced to Internet: 109336832
Equivalent to 6 /8s, 132 /16s and 89 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5397 681 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3398 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3145 1802 105 VNPT-AS-VN VNPT Corp, VN
7713 2709 831 503 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2544 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2288 11102 560 KIXS-AS-KR Korea Telecom, KR
9498 2259 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2135 441 192 TATACOMM-AS TATA Communications formerl
9394 2041 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4121 274 632 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3978 7874 1759 AMAZON-02, US
22773 3533 2969 150 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3363 1324 92 SHAW, CA
16625 3005 1585 2171 AKAMAI-AS, US
30036 2365 362 91 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2357 5076 535 CENTURYLINK-US-LEGACY-QWEST, US
5650 2300 2981 1621 FRONTIER-FRTR, US
26484 2196 137 172 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5780 1603 138 UNI2-AS, ES
31334 4765 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3193 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2957 460 2024 AKAMAI-ASN1, EU
12389 2492 2251 725 ROSTELECOM-AS, RU
9009 2168 229 1172 M247, GB
34984 2056 350 563 TELLCOM-AS, TR
9121 1878 1691 18 TTNET, TR
13188 1606 100 36 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6463 3307 604 Uninet S.A. de C.V., MX
10620 3357 530 519 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1689 327 387 Axtel, S.A.B. de C.V., MX
7303 1553 1032 259 Telecom Argentina S.A., AR
28573 1366 2242 203 CLARO S.A., BR
13999 1302 486 329 Mega Cable, S.A. de C.V., MX
6147 1139 379 39 Telefonica del Peru S.A.A., PE
3816 1090 565 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1470 393 22 LINKdotNET-AS, EG
24835 1109 574 25 RAYA-AS, EG
36992 1093 1539 76 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
29571 592 68 12 ORANGE-COTE-IVOIRE, CI
6713 579 1863 34 IAM-AS, MA
37342 480 32 1 MOVITEL, MZ
36935 411 522 44 Vodafone-, EG
23889 368 231 15 MauritiusTelecom, MU
15399 337 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6463 3307 604 Uninet S.A. de C.V., MX
12479 5780 1603 138 UNI2-AS, ES
7545 5397 681 640 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4765 484 13 KABELDEUTSCHLAND-AS, DE
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4121 274 632 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3978 7874 1759 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3533 2969 150 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5780 5642 UNI2-AS, ES
7545 5397 4757 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4765 4752 KABELDEUTSCHLAND-AS, DE
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
11492 4121 3489 CABLEONE, US
22773 3533 3383 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3398 3376 VIETEL-AS-AP Viettel Group, VN
6327 3363 3271 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:99 /12:285
/13:579 /14:1165 /15:1915 /16:13351 /17:8183 /18:13912
/19:25839 /20:40482 /21:48011 /22:99841 /23:82315 /24:469179
/25:1281 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4780 5780 UNI2-AS, ES
31334 4610 4765 KABELDEUTSCHLAND-AS, DE
11492 3241 4121 CABLEONE, US
6327 3151 3363 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2801 3651 ALJAWWALSTC-AS, SA
22773 2751 3533 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2652 3193 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2191 6463 Uninet S.A. de C.V., MX
30036 2112 2365 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1654 2:1145 3:30 4:19 5:3337 6:50
8:1403 9:1 11:1 12:1797 13:500 14:2268
15:75 16:9 17:299 18:81 20:83 23:3492
24:2269 25:2 27:2555 31:3051 32:103 34:3
35:41 36:925 37:3290 38:1938 39:327 40:124
41:3599 42:701 43:2095 44:196 45:14051 46:3708
47:286 49:1433 50:1243 51:93 52:1130 54:270
55:650 56:6 57:52 58:1775 59:1188 60:718
61:2234 62:2278 63:1942 64:5091 65:2300 66:4901
67:2859 68:1228 69:3853 70:1430 71:679 72:2877
74:2600 75:1434 76:681 77:2818 78:1876 79:2366
80:1898 81:1606 82:1298 83:1175 84:1200 85:2544
86:549 87:1707 88:1131 89:2702 90:315 91:7903
92:1493 93:2457 94:2647 95:3978 96:1092 97:335
98:954 99:974 100:87 101:983 102:887 103:23488
104:3387 105:376 106:830 107:1971 108:702 109:3710
110:1807 111:2000 112:1606 113:1403 114:1542 115:1843
116:1793 117:2091 118:2152 119:1738 120:835 121:1043
122:2432 123:1985 124:1555 125:2025 128:1350 129:943
130:631 131:1839 132:762 133:300 134:1305 135:305
136:610 137:845 138:2165 139:986 140:638 141:931
142:899 143:1229 144:973 145:329 146:1481 147:1038
148:2129 149:1173 150:810 151:1292 152:1488 153:379
154:4749 155:1045 156:3398 157:1104 158:827 159:1947
160:1920 161:1014 162:3046 163:856 164:1462 165:1272
166:535 167:1627 168:3679 169:514 170:4269 171:769
172:1923 173:2464 174:1014 175:1015 176:2629 177:4208
178:3042 179:1497 180:2321 181:2525 182:3082 183:1130
184:2409 185:16350 186:3792 187:2692 188:4055 189:2254
190:8623 191:1442 192:10347 193:7448 194:6117 195:4369
196:3310 197:1881 198:6107 199:5954 200:7201 201:5207
202:10511 203:10167 204:4520 205:3126 206:3249 207:3282
208:4050 209:4427 210:4011 211:2007 212:3310 213:3061
214:1171 215:61 216:5933 217:2404 218:876 219:609
220:2034 221:897 222:992 223:1468

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Apr 24, 2020, 11:03 AM
Post #31 of 69 (3092 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 25 Apr, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 807324
Prefixes after maximum aggregation (per Origin AS): 306952
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 394895
Total ASes present in the Internet Routing Table: 67870
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58291
Origin ASes announcing only one prefix: 24322
Transit ASes present in the Internet Routing Table: 9579
Transit-only ASes present in the Internet Routing Table: 301
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 45
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 1121
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 31403
Number of 32-bit ASNs visible in the Routing Table: 25963
Prefixes from 32-bit ASNs in the Routing Table: 119709
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 745
Number of addresses announced to Internet: 2856567040
Equivalent to 170 /8s, 67 /16s and 193 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 272367

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 211915
Total APNIC prefixes after maximum aggregation: 62126
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 205110
Unique aggregates announced from the APNIC address blocks: 86548
APNIC Region origin ASes present in the Internet Routing Table: 10538
APNIC Prefixes per ASN: 19.46
APNIC Region origin ASes announcing only one prefix: 2941
APNIC Region transit ASes present in the Internet Routing Table: 1576
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5605
Number of APNIC addresses announced to Internet: 767134848
Equivalent to 45 /8s, 185 /16s and 140 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 236391
Total ARIN prefixes after maximum aggregation: 108750
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 233827
Unique aggregates announced from the ARIN address blocks: 118675
ARIN Region origin ASes present in the Internet Routing Table: 18444
ARIN Prefixes per ASN: 12.68
ARIN Region origin ASes announcing only one prefix: 6722
ARIN Region transit ASes present in the Internet Routing Table: 1918
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3208
Number of ARIN addresses announced to Internet: 1080555776
Equivalent to 64 /8s, 103 /16s and 249 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 229590
Total RIPE prefixes after maximum aggregation: 106028
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 226295
Unique aggregates announced from the RIPE address blocks: 132635
RIPE Region origin ASes present in the Internet Routing Table: 27046
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 11735
RIPE Region transit ASes present in the Internet Routing Table: 3836
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9128
Number of RIPE addresses announced to Internet: 724445312
Equivalent to 43 /8s, 46 /16s and 40 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105935
Total LACNIC prefixes after maximum aggregation: 24598
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 107257
Unique aggregates announced from the LACNIC address blocks: 46358
LACNIC Region origin ASes present in the Internet Routing Table: 9774
LACNIC Prefixes per ASN: 10.97
LACNIC Region origin ASes announcing only one prefix: 2436
LACNIC Region transit ASes present in the Internet Routing Table: 1839
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 45
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7344
Number of LACNIC addresses announced to Internet: 174594816
Equivalent to 10 /8s, 104 /16s and 27 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22371
Total AfriNIC prefixes after maximum aggregation: 4717
AfriNIC Deaggregation factor: 4.74
Prefixes being announced from the AfriNIC address blocks: 34090
Unique aggregates announced from the AfriNIC address blocks: 10061
AfriNIC Region origin ASes present in the Internet Routing Table: 1388
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 488
AfriNIC Region transit ASes present in the Internet Routing Table: 269
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 678
Number of AfriNIC addresses announced to Internet: 109410304
Equivalent to 6 /8s, 133 /16s and 120 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5430 684 632 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3378 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 2806 1763 157 VNPT-AS-VN VNPT Corp, VN
7713 2713 831 505 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2552 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2288 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2263 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2134 441 192 TATACOMM-AS TATA Communications formerl
9394 2040 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4263 285 652 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3998 7877 1773 AMAZON-02, US
22773 3533 2968 149 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 3052 1592 2184 AKAMAI-AS, US
209 2420 5077 538 CENTURYLINK-US-LEGACY-QWEST, US
30036 2375 362 94 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2300 2981 1621 FRONTIER-FRTR, US
26484 2194 137 175 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5772 1603 138 UNI2-AS, ES
31334 4759 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3202 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2969 456 2027 AKAMAI-ASN1, EU
12389 2497 2251 725 ROSTELECOM-AS, RU
9009 2170 229 1177 M247, GB
34984 2056 350 561 TELLCOM-AS, TR
9121 1890 1691 18 TTNET, TR
13188 1606 100 36 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6497 3316 600 Uninet S.A. de C.V., MX
10620 3360 530 517 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1687 327 387 Axtel, S.A.B. de C.V., MX
7303 1552 1031 262 Telecom Argentina S.A., AR
28573 1371 2242 203 CLARO S.A., BR
13999 1327 490 326 Mega Cable, S.A. de C.V., MX
6147 1141 379 39 Telefonica del Peru S.A.A., PE
3816 1096 570 139 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1467 393 22 LINKdotNET-AS, EG
24835 1109 574 25 RAYA-AS, EG
36992 1087 1539 76 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
29571 600 68 12 ORANGE-COTE-IVOIRE, CI
6713 566 1863 34 IAM-AS, MA
36935 410 522 44 Vodafone-, EG
37342 404 32 1 MOVITEL, MZ
23889 368 231 15 MauritiusTelecom, MU
15399 349 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6497 3316 600 Uninet S.A. de C.V., MX
12479 5772 1603 138 UNI2-AS, ES
7545 5430 684 632 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4759 484 13 KABELDEUTSCHLAND-AS, DE
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4263 285 652 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3998 7877 1773 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3533 2968 149 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5772 5634 UNI2-AS, ES
7545 5430 4798 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4759 4746 KABELDEUTSCHLAND-AS, DE
4538 4751 4678 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
11492 4263 3611 CABLEONE, US
22773 3533 3384 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3378 3356 VIETEL-AS-AP Viettel Group, VN
6327 3364 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
41.67.192.0/18 Origin: 15964 CAMNET-AS, CM
Transit: 37662 WIOCC-AS, MU

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:10 /9:11 /10:38 /11:99 /12:286
/13:578 /14:1166 /15:1917 /16:13368 /17:8202 /18:13594
/19:25854 /20:40481 /21:47970 /22:100009 /23:82638 /24:469820
/25:1283 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4775 5772 UNI2-AS, ES
31334 4604 4759 KABELDEUTSCHLAND-AS, DE
11492 3341 4263 CABLEONE, US
6327 3152 3364 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2801 3651 ALJAWWALSTC-AS, SA
22773 2751 3533 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2660 3202 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2216 6497 Uninet S.A. de C.V., MX
30036 2122 2375 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1586 2:1152 3:30 4:19 5:3346 6:51
8:1406 9:1 11:1 12:1794 13:506 14:2280
15:75 16:9 17:299 18:81 20:83 23:3505
24:2267 25:2 27:2565 31:3067 32:103 34:3
35:41 36:930 37:3299 38:1953 39:389 40:126
41:3598 42:693 43:2114 44:203 45:14112 46:3708
47:286 49:1449 50:1411 51:91 52:1121 54:269
55:673 56:6 57:52 58:1769 59:1176 60:726
61:2249 62:2229 63:1962 64:5090 65:2297 66:4908
67:2848 68:1228 69:3825 70:1429 71:679 72:2882
74:2598 75:1434 76:682 77:2815 78:1870 79:2424
80:1927 81:1623 82:1302 83:1159 84:1204 85:2547
86:552 87:1705 88:1141 89:2738 90:317 91:7908
92:1504 93:2463 94:2673 95:3954 96:1117 97:335
98:938 99:973 100:87 101:974 102:896 103:23584
104:3437 105:378 106:834 107:1991 108:702 109:3669
110:1811 111:1984 112:1601 113:1401 114:1549 115:1822
116:1798 117:2095 118:2163 119:1737 120:820 121:1050
122:2438 123:1994 124:1556 125:2040 128:1347 129:943
130:634 131:1844 132:758 133:300 134:1304 135:295
136:614 137:852 138:2172 139:991 140:642 141:940
142:904 143:1207 144:972 145:330 146:1492 147:1036
148:2128 149:1179 150:816 151:1295 152:1494 153:379
154:4738 155:1044 156:3383 157:1099 158:831 159:1959
160:1940 161:1033 162:3054 163:858 164:1444 165:1284
166:532 167:1625 168:3434 169:526 170:4239 171:773
172:1925 173:2501 174:1012 175:1016 176:2627 177:4217
178:3051 179:1478 180:2320 181:2529 182:3086 183:1132
184:2411 185:16406 186:3792 187:2716 188:4093 189:2260
190:8624 191:1420 192:10347 193:7461 194:6119 195:4377
196:3306 197:1808 198:6100 199:5978 200:7225 201:5224
202:10500 203:10161 204:4521 205:3104 206:3249 207:3292
208:4034 209:4409 210:4016 211:2002 212:3323 213:3127
214:1166 215:61 216:5963 217:2401 218:878 219:612
220:2039 221:896 222:1009 223:1466

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
May 1, 2020, 11:03 AM
Post #32 of 69 (3086 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 02 May, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 808187
Prefixes after maximum aggregation (per Origin AS): 307501
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 395431
Total ASes present in the Internet Routing Table: 67932
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58336
Origin ASes announcing only one prefix: 24318
Transit ASes present in the Internet Routing Table: 9596
Transit-only ASes present in the Internet Routing Table: 308
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 50
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1118
Number of instances of unregistered ASNs: 1120
Number of 32-bit ASNs allocated by the RIRs: 31477
Number of 32-bit ASNs visible in the Routing Table: 26018
Prefixes from 32-bit ASNs in the Routing Table: 120094
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2841688576
Equivalent to 169 /8s, 96 /16s and 186 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 600761

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212345
Total APNIC prefixes after maximum aggregation: 62309
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10545
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2935
APNIC Region transit ASes present in the Internet Routing Table: 1578
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5615
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 236903
Total ARIN prefixes after maximum aggregation: 108901
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18475
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6734
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3222
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 229537
Total RIPE prefixes after maximum aggregation: 106163
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27049
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11730
RIPE Region transit ASes present in the Internet Routing Table: 3833
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9137
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 105959
Total LACNIC prefixes after maximum aggregation: 24678
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9793
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2434
LACNIC Region transit ASes present in the Internet Routing Table: 1850
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 50
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7368
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22324
Total AfriNIC prefixes after maximum aggregation: 4721
AfriNIC Deaggregation factor: 4.73
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1387
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 269
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 676
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5444 686 635 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3409 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 2810 1765 152 VNPT-AS-VN VNPT Corp, VN
7713 2709 830 512 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2561 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2267 11102 561 KIXS-AS-KR Korea Telecom, KR
9498 2264 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2124 441 194 TATACOMM-AS TATA Communications formerl
9394 2042 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4286 287 666 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 4017 7879 1786 AMAZON-02, US
22773 3532 2968 149 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 92 SHAW, CA
16625 3053 1593 2185 AKAMAI-AS, US
209 2406 5077 541 CENTURYLINK-US-LEGACY-QWEST, US
30036 2389 365 94 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2301 2981 1621 FRONTIER-FRTR, US
26484 2194 137 175 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5769 1603 138 UNI2-AS, ES
31334 4768 484 13 KABELDEUTSCHLAND-AS, DE
39891 3409 193 22 ALJAWWALSTC-AS, SA
8551 3201 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2968 454 2030 AKAMAI-ASN1, EU
12389 2495 2251 725 ROSTELECOM-AS, RU
9009 2166 228 1179 M247, GB
34984 2052 350 559 TELLCOM-AS, TR
9121 1901 1691 18 TTNET, TR
13188 1606 100 36 TRIOLAN, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6537 3317 598 Uninet S.A. de C.V., MX
10620 3348 529 533 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1689 327 387 Axtel, S.A.B. de C.V., MX
7303 1552 1031 262 Telecom Argentina S.A., AR
13999 1375 506 333 Mega Cable, S.A. de C.V., MX
28573 1374 2242 203 CLARO S.A., BR
6147 1145 379 39 Telefonica del Peru S.A.A., PE
3816 1097 570 141 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1391 393 22 LINKdotNET-AS, EG
24835 1106 574 25 RAYA-AS, EG
36992 1091 1539 76 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
29571 600 68 12 ORANGE-COTE-IVOIRE, CI
6713 561 1863 34 IAM-AS, MA
37342 466 32 1 MOVITEL, MZ
36935 407 522 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 349 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6537 3317 598 Uninet S.A. de C.V., MX
12479 5769 1603 138 UNI2-AS, ES
7545 5444 686 635 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4768 484 13 KABELDEUTSCHLAND-AS, DE
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4286 287 666 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 4017 7879 1786 AMAZON-02, US
22773 3532 2968 149 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3409 1330 22 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5769 5631 UNI2-AS, ES
7545 5444 4809 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4768 4755 KABELDEUTSCHLAND-AS, DE
4538 4739 4666 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
11492 4286 3620 CABLEONE, US
7552 3409 3387 VIETEL-AS-AP Viettel Group, VN
39891 3409 3387 ALJAWWALSTC-AS, SA
22773 3532 3383 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:286
/13:577 /14:1168 /15:1917 /16:13366 /17:8219 /18:13618
/19:25839 /20:40628 /21:48099 /22:100080 /23:82727 /24:470239
/25:1267 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5610 5769 UNI2-AS, ES
8151 5146 6537 Uninet S.A. de C.V., MX
31334 4757 4768 KABELDEUTSCHLAND-AS, DE
11492 4040 4286 CABLEONE, US
7155 3900 4034 VIASAT-SP-BACKBONE, US
16509 3889 4017 AMAZON-02, US
7545 3434 5444 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3423 3532 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3409 3409 ALJAWWALSTC-AS, SA
7552 3299 3409 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1590 2:1155 3:30 4:19 5:3351 6:51
8:1408 9:1 11:1 12:1795 13:506 14:2289
15:75 16:9 17:296 18:81 20:84 23:3531
24:2265 25:2 27:2551 31:3101 32:104 34:3
35:43 36:922 37:3269 38:1965 39:391 40:124
41:3573 42:675 43:2115 44:202 45:14260 46:3703
47:286 49:1449 50:1419 51:91 52:1105 54:264
55:656 56:6 57:52 58:1768 59:1171 60:726
61:2278 62:2201 63:1980 64:5119 65:2297 66:4933
67:2831 68:1193 69:3844 70:1430 71:678 72:2891
74:2604 75:1434 76:682 77:2818 78:1870 79:2420
80:1910 81:1636 82:1267 83:1166 84:1205 85:2548
86:550 87:1704 88:1146 89:2753 90:314 91:7890
92:1502 93:2314 94:2665 95:3986 96:1141 97:333
98:933 99:976 100:87 101:970 102:891 103:23638
104:3456 105:379 106:808 107:1982 108:701 109:3667
110:1849 111:1998 112:1605 113:1392 114:1549 115:1829
116:1791 117:2081 118:2116 119:1729 120:820 121:1049
122:2437 123:1993 124:1570 125:2035 128:1348 129:1205
130:635 131:1831 132:765 133:300 134:1307 135:291
136:613 137:853 138:2157 139:992 140:644 141:942
142:910 143:1200 144:976 145:331 146:1494 147:1042
148:2100 149:1179 150:859 151:1299 152:1493 153:383
154:4739 155:1050 156:3392 157:1102 158:833 159:1972
160:1924 161:1042 162:3054 163:855 164:1453 165:1284
166:532 167:1631 168:3459 169:527 170:4207 171:769
172:1929 173:2526 174:1007 175:1018 176:2625 177:4213
178:3049 179:1514 180:2319 181:2526 182:3082 183:1127
184:2415 185:16404 186:3754 187:2728 188:4106 189:2278
190:8620 191:1433 192:10367 193:7469 194:6113 195:4392
196:3209 197:1874 198:6088 199:5968 200:7213 201:5208
202:10508 203:10189 204:4530 205:3096 206:3238 207:3296
208:4044 209:4430 210:4004 211:2015 212:3329 213:3077
214:1167 215:61 216:5969 217:2407 218:899 219:611
220:2035 221:915 222:1007 223:1467

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
May 8, 2020, 11:03 AM
Post #33 of 69 (3078 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 09 May, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 807903
Prefixes after maximum aggregation (per Origin AS): 307689
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 396306
Total ASes present in the Internet Routing Table: 67970
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 58375
Origin ASes announcing only one prefix: 24342
Transit ASes present in the Internet Routing Table: 9595
Transit-only ASes present in the Internet Routing Table: 312
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 50
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1107
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 31553
Number of 32-bit ASNs visible in the Routing Table: 26053
Prefixes from 32-bit ASNs in the Routing Table: 120117
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2840843264
Equivalent to 169 /8s, 83 /16s and 212 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 600637

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 211601
Total APNIC prefixes after maximum aggregation: 62375
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10552
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2951
APNIC Region transit ASes present in the Internet Routing Table: 1575
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5627
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 237006
Total ARIN prefixes after maximum aggregation: 109034
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18488
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6744
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3230
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 229629
Total RIPE prefixes after maximum aggregation: 106279
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27047
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11719
RIPE Region transit ASes present in the Internet Routing Table: 3830
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9135
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106119
Total LACNIC prefixes after maximum aggregation: 24608
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9810
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2438
LACNIC Region transit ASes present in the Internet Routing Table: 1844
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 50
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7383
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22440
Total AfriNIC prefixes after maximum aggregation: 4678
AfriNIC Deaggregation factor: 4.80
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1388
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 490
AfriNIC Region transit ASes present in the Internet Routing Table: 268
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 678
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5445 686 636 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3389 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 2811 1766 151 VNPT-AS-VN VNPT Corp, VN
7713 2709 830 515 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2574 9043 62 CMNET-GD Guangdong Mobile Communication
9498 2268 434 223 BBIL-AP BHARTI Airtel Ltd., IN
4766 2267 11102 561 KIXS-AS-KR Korea Telecom, KR
4755 2126 441 194 TATACOMM-AS TATA Communications formerl
9394 2042 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4352 291 664 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3996 8007 1791 AMAZON-02, US
22773 3542 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3368 1324 92 SHAW, CA
16625 3094 1625 2208 AKAMAI-AS, US
30036 2403 366 95 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2401 5077 535 CENTURYLINK-US-LEGACY-QWEST, US
5650 2302 2981 1621 FRONTIER-FRTR, US
26484 2191 137 198 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5767 1603 138 UNI2-AS, ES
31334 4768 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3201 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2960 443 2024 AKAMAI-ASN1, EU
12389 2496 2251 725 ROSTELECOM-AS, RU
9009 2133 222 1169 M247, GB
34984 2111 351 561 TELLCOM-AS, TR
13188 1607 100 35 TRIOLAN, UA
25019 1181 987 110 SAUDINETSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6530 3305 586 Uninet S.A. de C.V., MX
10620 3350 530 530 Telmex Colombia S.A., CO
11830 2665 369 63 Instituto Costarricense de Electricidad
6503 1686 327 388 Axtel, S.A.B. de C.V., MX
7303 1553 1032 258 Telecom Argentina S.A., AR
13999 1382 507 335 Mega Cable, S.A. de C.V., MX
28573 1374 2242 203 CLARO S.A., BR
6147 1153 379 39 Telefonica del Peru S.A.A., PE
3816 1096 568 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1391 393 22 LINKdotNET-AS, EG
24835 1114 574 25 RAYA-AS, EG
36992 1091 1539 76 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
29571 601 68 12 ORANGE-COTE-IVOIRE, CI
6713 562 1863 34 IAM-AS, MA
37342 466 32 1 MOVITEL, MZ
36935 409 522 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 351 45 10 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6530 3305 586 Uninet S.A. de C.V., MX
12479 5767 1603 138 UNI2-AS, ES
7545 5445 686 636 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4768 484 13 KABELDEUTSCHLAND-AS, DE
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4352 291 664 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3996 8007 1791 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3542 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5767 5629 UNI2-AS, ES
7545 5445 4809 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4768 4755 KABELDEUTSCHLAND-AS, DE
4538 4739 4666 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
11492 4352 3688 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
22773 3542 3389 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3389 3367 VIETEL-AS-AP Viettel Group, VN
6327 3368 3276 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.18.17.0/24 18229 CTRLS-AS-IN CtrlS Datacenters Ltd., IN

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:286
/13:578 /14:1167 /15:1915 /16:13351 /17:8242 /18:13611
/19:25818 /20:40699 /21:48063 /22:100236 /23:82842 /24:469658
/25:1280 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5608 5767 UNI2-AS, ES
8151 5139 6530 Uninet S.A. de C.V., MX
31334 4757 4768 KABELDEUTSCHLAND-AS, DE
11492 4106 4352 CABLEONE, US
7155 3900 4034 VIASAT-SP-BACKBONE, US
16509 3867 3996 AMAZON-02, US
39891 3651 3651 ALJAWWALSTC-AS, SA
7545 3441 5445 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3433 3542 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3279 3389 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1561 2:1161 3:30 4:19 5:3344 6:51
8:1410 9:1 11:1 12:1787 13:508 14:2291
15:75 16:9 17:296 18:81 20:97 23:3550
24:2265 25:2 27:2495 31:3095 32:104 34:3
35:42 36:923 37:3270 38:1968 39:398 40:124
41:3595 42:660 43:2115 44:207 45:14223 46:3702
47:286 49:1449 50:1424 51:92 52:1073 54:263
55:676 56:6 57:52 58:1758 59:1171 60:729
61:2262 62:2200 63:1982 64:5145 65:2296 66:4958
67:2849 68:1183 69:3863 70:1432 71:679 72:2892
74:2607 75:1436 76:671 77:2830 78:1655 79:2363
80:1923 81:1622 82:1269 83:1175 84:1233 85:2503
86:546 87:1714 88:986 89:2768 90:313 91:7925
92:1506 93:2496 94:2688 95:3896 96:1203 97:330
98:937 99:977 100:87 101:971 102:922 103:23620
104:3410 105:381 106:805 107:1961 108:707 109:3728
110:1832 111:2009 112:1602 113:1359 114:1532 115:1826
116:1790 117:2078 118:2084 119:1717 120:815 121:1034
122:2419 123:1984 124:1549 125:2029 128:1352 129:1199
130:633 131:1836 132:765 133:300 134:1309 135:285
136:618 137:858 138:2169 139:994 140:639 141:949
142:902 143:1210 144:980 145:331 146:1495 147:1049
148:2108 149:1168 150:859 151:1303 152:1485 153:384
154:4669 155:1041 156:3267 157:1104 158:830 159:1978
160:1927 161:1041 162:3062 163:857 164:1458 165:1290
166:535 167:1608 168:3475 169:534 170:4187 171:768
172:1916 173:2534 174:1005 175:1018 176:2653 177:4232
178:3045 179:1548 180:2278 181:2528 182:3084 183:1123
184:2420 185:16436 186:3751 187:2718 188:4107 189:2283
190:8656 191:1419 192:10351 193:7494 194:6128 195:4378
196:3219 197:1874 198:6089 199:5961 200:7199 201:5235
202:10523 203:10165 204:4576 205:3088 206:3202 207:3277
208:4074 209:4419 210:3988 211:1977 212:3337 213:3072
214:1174 215:61 216:5982 217:2411 218:844 219:596
220:2027 221:916 222:998 223:1452

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
May 15, 2020, 11:03 AM
Post #34 of 69 (3059 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 16 May, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 809430
Prefixes after maximum aggregation (per Origin AS): 307947
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 395544
Total ASes present in the Internet Routing Table: 68052
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 58439
Origin ASes announcing only one prefix: 24374
Transit ASes present in the Internet Routing Table: 9613
Transit-only ASes present in the Internet Routing Table: 315
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 50
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1159
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 31652
Number of 32-bit ASNs visible in the Routing Table: 26151
Prefixes from 32-bit ASNs in the Routing Table: 120583
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2841447936
Equivalent to 169 /8s, 93 /16s and 14 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 601773

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212514
Total APNIC prefixes after maximum aggregation: 62442
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10555
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2939
APNIC Region transit ASes present in the Internet Routing Table: 1583
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5638
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 237015
Total ARIN prefixes after maximum aggregation: 109071
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18487
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6749
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3236
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 229794
Total RIPE prefixes after maximum aggregation: 106388
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27066
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11736
RIPE Region transit ASes present in the Internet Routing Table: 3820
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9166
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106330
Total LACNIC prefixes after maximum aggregation: 24623
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9851
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2459
LACNIC Region transit ASes present in the Internet Routing Table: 1851
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 50
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7424
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22617
Total AfriNIC prefixes after maximum aggregation: 4670
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1398
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 491
AfriNIC Region transit ASes present in the Internet Routing Table: 275
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 687
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5448 684 623 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4740 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3431 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3153 1806 101 VNPT-AS-VN VNPT Corp, VN
7713 2711 830 509 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2589 9043 61 CMNET-GD Guangdong Mobile Communication
9498 2269 434 223 BBIL-AP BHARTI Airtel Ltd., IN
4766 2267 11102 559 KIXS-AS-KR Korea Telecom, KR
4755 2128 441 194 TATACOMM-AS TATA Communications formerl
9394 2037 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4405 296 648 CABLEONE, US
7155 4033 264 27 VIASAT-SP-BACKBONE, US
16509 3992 8102 1802 AMAZON-02, US
22773 3544 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3367 1324 91 SHAW, CA
16625 3096 1624 2206 AKAMAI-AS, US
30036 2422 367 90 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2405 5076 537 CENTURYLINK-US-LEGACY-QWEST, US
5650 2305 2981 1621 FRONTIER-FRTR, US
26484 2193 137 196 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5754 1603 138 UNI2-AS, ES
31334 4828 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3181 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2973 444 2035 AKAMAI-ASN1, EU
12389 2491 2251 725 ROSTELECOM-AS, RU
9009 2156 226 1187 M247, GB
34984 2129 353 563 TELLCOM-AS, TR
13188 1607 100 35 TRIOLAN, UA
25019 1183 987 110 SAUDINETSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6586 3314 605 Uninet S.A. de C.V., MX
10620 3360 530 506 Telmex Colombia S.A., CO
11830 2665 369 63 Instituto Costarricense de Electricidad
6503 1686 327 388 Axtel, S.A.B. de C.V., MX
7303 1554 1033 253 Telecom Argentina S.A., AR
13999 1398 510 332 Mega Cable, S.A. de C.V., MX
28573 1373 2242 205 CLARO S.A., BR
6147 1154 379 39 Telefonica del Peru S.A.A., PE
3816 1098 569 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1392 393 22 LINKdotNET-AS, EG
24835 1114 574 25 RAYA-AS, EG
36992 1090 1539 76 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
29571 600 68 12 ORANGE-COTE-IVOIRE, CI
6713 561 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
36935 409 522 42 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 351 45 11 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6586 3314 605 Uninet S.A. de C.V., MX
12479 5754 1603 138 UNI2-AS, ES
7545 5448 684 623 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4828 484 13 KABELDEUTSCHLAND-AS, DE
4538 4740 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4405 296 648 CABLEONE, US
7155 4033 264 27 VIASAT-SP-BACKBONE, US
16509 3992 8102 1802 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3544 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5754 5616 UNI2-AS, ES
7545 5448 4825 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4828 4815 KABELDEUTSCHLAND-AS, DE
4538 4740 4667 ERX-CERNET-BKB China Education and Research Net
7155 4033 4006 VIASAT-SP-BACKBONE, US
11492 4405 3757 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
7552 3431 3409 VIETEL-AS-AP Viettel Group, VN
22773 3544 3391 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3367 3276 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:286
/13:578 /14:1169 /15:1916 /16:13347 /17:8231 /18:13931
/19:25811 /20:40825 /21:48116 /22:100262 /23:83058 /24:470462
/25:1281 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5595 5754 UNI2-AS, ES
8151 5189 6586 Uninet S.A. de C.V., MX
31334 4817 4828 KABELDEUTSCHLAND-AS, DE
11492 4124 4405 CABLEONE, US
7155 3900 4033 VIASAT-SP-BACKBONE, US
16509 3863 3992 AMAZON-02, US
39891 3651 3651 ALJAWWALSTC-AS, SA
7545 3445 5448 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3435 3544 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3321 3431 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1553 2:1180 3:30 4:19 5:3383 6:51
8:1419 9:1 11:1 12:1773 13:507 14:2290
15:74 16:8 17:294 18:81 20:100 23:3575
24:2272 25:2 27:2506 31:3109 32:105 34:3
35:42 36:929 37:3275 38:1970 39:405 40:124
41:3607 42:650 43:2117 44:206 45:14264 46:3696
47:293 49:1449 50:1426 51:92 52:1063 54:261
55:674 56:6 57:52 58:1760 59:1171 60:736
61:2264 62:2201 63:1980 64:5156 65:2294 66:4947
67:2855 68:1193 69:3904 70:1415 71:679 72:2875
74:2608 75:1439 76:675 77:2849 78:1651 79:2418
80:1906 81:1625 82:1303 83:1164 84:1236 85:2507
86:544 87:1721 88:994 89:2760 90:310 91:7951
92:1514 93:2496 94:2677 95:3903 96:1207 97:335
98:937 99:977 100:87 101:976 102:953 103:23667
104:3429 105:397 106:869 107:1966 108:713 109:3635
110:1816 111:2043 112:1611 113:1355 114:1522 115:1835
116:1787 117:2122 118:2059 119:1717 120:815 121:1038
122:2438 123:1990 124:1557 125:2037 128:1368 129:1199
130:633 131:1837 132:758 133:300 134:1307 135:287
136:611 137:862 138:2159 139:1000 140:657 141:959
142:929 143:1222 144:981 145:303 146:1502 147:1029
148:2107 149:1170 150:864 151:1299 152:1488 153:385
154:4652 155:1044 156:3165 157:1104 158:833 159:1977
160:1898 161:1042 162:3065 163:812 164:1472 165:1291
166:535 167:1612 168:3489 169:564 170:4203 171:779
172:1928 173:2552 174:996 175:1033 176:2668 177:4214
178:3040 179:1533 180:2275 181:2559 182:3089 183:1122
184:2421 185:16452 186:3767 187:2702 188:4085 189:2269
190:8651 191:1417 192:10353 193:7499 194:6149 195:4382
196:3234 197:1929 198:6089 199:5941 200:7220 201:5247
202:10544 203:10298 204:4571 205:3092 206:3199 207:3290
208:4052 209:4406 210:3983 211:1979 212:3354 213:3081
214:1176 215:61 216:6010 217:2409 218:847 219:613
220:2037 221:920 222:997 223:1466

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
May 22, 2020, 11:03 AM
Post #35 of 69 (3045 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 23 May, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 810143
Prefixes after maximum aggregation (per Origin AS): 308417
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 395509
Total ASes present in the Internet Routing Table: 68127
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 58540
Origin ASes announcing only one prefix: 24422
Transit ASes present in the Internet Routing Table: 9587
Transit-only ASes present in the Internet Routing Table: 311
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1128
Number of instances of unregistered ASNs: 1130
Number of 32-bit ASNs allocated by the RIRs: 31752
Number of 32-bit ASNs visible in the Routing Table: 26206
Prefixes from 32-bit ASNs in the Routing Table: 120873
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2842268416
Equivalent to 169 /8s, 105 /16s and 147 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 602505

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 212647
Total APNIC prefixes after maximum aggregation: 62483
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10556
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2944
APNIC Region transit ASes present in the Internet Routing Table: 1571
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5635
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 236997
Total ARIN prefixes after maximum aggregation: 109239
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18514
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6777
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3249
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 230256
Total RIPE prefixes after maximum aggregation: 106602
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27105
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11738
RIPE Region transit ASes present in the Internet Routing Table: 3830
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9189
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106438
Total LACNIC prefixes after maximum aggregation: 24674
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9865
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2471
LACNIC Region transit ASes present in the Internet Routing Table: 1844
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7442
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22676
Total AfriNIC prefixes after maximum aggregation: 4690
AfriNIC Deaggregation factor: 4.83
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1402
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 492
AfriNIC Region transit ASes present in the Internet Routing Table: 273
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 691
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5493 690 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3437 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3153 1806 101 VNPT-AS-VN VNPT Corp, VN
7713 2711 830 509 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2631 9043 61 CMNET-GD Guangdong Mobile Communication
9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN
4766 2267 11102 556 KIXS-AS-KR Korea Telecom, KR
4755 2137 441 193 TATACOMM-AS TATA Communications formerl
9394 2037 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4421 297 656 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3982 8101 1804 AMAZON-02, US
22773 3550 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3367 1324 91 SHAW, CA
16625 3097 1624 2206 AKAMAI-AS, US
209 2399 5075 533 CENTURYLINK-US-LEGACY-QWEST, US
30036 2390 364 294 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2194 137 197 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5758 1657 141 UNI2-AS, ES
31334 4841 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3182 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3004 446 2046 AKAMAI-ASN1, EU
12389 2501 2251 725 ROSTELECOM-AS, RU
9009 2155 228 1187 M247, GB
34984 2129 353 563 TELLCOM-AS, TR
13188 1607 100 35 TRIOLAN, UA
25019 1183 987 110 SAUDINETSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6610 3316 603 Uninet S.A. de C.V., MX
10620 3361 530 501 Telmex Colombia S.A., CO
11830 2667 369 63 Instituto Costarricense de Electricidad
6503 1686 327 388 Axtel, S.A.B. de C.V., MX
7303 1518 987 254 Telecom Argentina S.A., AR
13999 1405 510 335 Mega Cable, S.A. de C.V., MX
28573 1373 2243 206 CLARO S.A., BR
6147 1151 379 39 Telefonica del Peru S.A.A., PE
3816 1101 570 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 954 111 67 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1467 393 22 LINKdotNET-AS, EG
24835 1112 574 28 RAYA-AS, EG
36992 1089 1539 76 ETISALAT-MISR, EG
36903 900 472 91 MT-MPLS, MA
29571 606 68 11 ORANGE-COTE-IVOIRE, CI
6713 557 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
36935 398 521 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 351 45 11 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6610 3316 603 Uninet S.A. de C.V., MX
12479 5758 1657 141 UNI2-AS, ES
7545 5493 690 640 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4841 484 13 KABELDEUTSCHLAND-AS, DE
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4421 297 656 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3982 8101 1804 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3550 2969 152 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5758 5617 UNI2-AS, ES
7545 5493 4853 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4841 4828 KABELDEUTSCHLAND-AS, DE
4538 4739 4666 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4421 3765 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
7552 3437 3415 VIETEL-AS-AP Viettel Group, VN
22773 3550 3398 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3367 3276 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:286
/13:578 /14:1170 /15:1917 /16:13370 /17:8238 /18:13923
/19:25809 /20:40748 /21:48251 /22:100491 /23:83034 /24:470887
/25:1284 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5597 5758 UNI2-AS, ES
8151 5211 6610 Uninet S.A. de C.V., MX
31334 4830 4841 KABELDEUTSCHLAND-AS, DE
11492 4140 4421 CABLEONE, US
7155 3903 4036 VIASAT-SP-BACKBONE, US
16509 3852 3982 AMAZON-02, US
39891 3651 3651 ALJAWWALSTC-AS, SA
7545 3473 5493 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3442 3550 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3327 3437 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1566 2:1180 3:30 4:19 5:3392 6:52
8:1429 9:1 11:1 12:1777 13:509 14:2310
15:72 16:8 17:292 18:81 20:100 23:3612
24:2276 25:2 27:2511 31:3098 32:113 34:3
35:41 36:927 37:3252 38:2020 39:409 40:125
41:3608 42:655 43:2121 44:206 45:14301 46:3691
47:293 49:1455 50:1425 51:91 52:1062 54:252
55:673 56:6 57:52 58:1749 59:1165 60:741
61:2275 62:2195 63:1981 64:5131 65:2297 66:4960
67:2878 68:1188 69:3929 70:1416 71:680 72:2871
74:2609 75:1446 76:671 77:2867 78:1655 79:2372
80:1929 81:1628 82:1307 83:1174 84:1238 85:2516
86:539 87:1729 88:994 89:2764 90:310 91:7944
92:1514 93:2500 94:2693 95:3898 96:1217 97:331
98:939 99:977 100:87 101:983 102:971 103:23676
104:3430 105:396 106:874 107:1971 108:713 109:3685
110:1825 111:2026 112:1611 113:1355 114:1529 115:1812
116:1789 117:2133 118:2072 119:1721 120:812 121:1038
122:2434 123:1991 124:1557 125:2038 128:1350 129:1184
130:636 131:1854 132:756 133:302 134:1304 135:288
136:616 137:862 138:2183 139:998 140:672 141:994
142:925 143:1210 144:1004 145:306 146:1503 147:1035
148:2116 149:1188 150:863 151:1302 152:1495 153:385
154:4656 155:1055 156:3098 157:1106 158:838 159:1971
160:1903 161:1045 162:3078 163:817 164:1466 165:1284
166:553 167:1616 168:3547 169:536 170:4206 171:782
172:1932 173:2547 174:996 175:1028 176:2691 177:4225
178:3038 179:1484 180:2281 181:2569 182:3087 183:1127
184:2419 185:16435 186:3783 187:2686 188:4098 189:2299
190:8676 191:1382 192:10353 193:7511 194:6160 195:4391
196:3202 197:1927 198:6084 199:5937 200:7224 201:5243
202:10551 203:10253 204:4532 205:3089 206:3216 207:3281
208:4051 209:4405 210:3983 211:1977 212:3346 213:3083
214:1193 215:62 216:6005 217:2415 218:847 219:613
220:2036 221:924 222:996 223:1481

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
May 29, 2020, 11:03 AM
Post #36 of 69 (3029 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 30 May, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 812240
Prefixes after maximum aggregation (per Origin AS): 308990
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 395869
Total ASes present in the Internet Routing Table: 68196
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 58588
Origin ASes announcing only one prefix: 24435
Transit ASes present in the Internet Routing Table: 9608
Transit-only ASes present in the Internet Routing Table: 318
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1123
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 31801
Number of 32-bit ASNs visible in the Routing Table: 26265
Prefixes from 32-bit ASNs in the Routing Table: 121170
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2841823488
Equivalent to 169 /8s, 98 /16s and 201 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: inf
Percentage of available address space allocated: 0.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 604309

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 213773
Total APNIC prefixes after maximum aggregation: 62542
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10585
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2956
APNIC Region transit ASes present in the Internet Routing Table: 1569
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5663
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 237172
Total ARIN prefixes after maximum aggregation: 109382
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18520
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6784
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3258
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 230850
Total RIPE prefixes after maximum aggregation: 106822
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27115
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11735
RIPE Region transit ASes present in the Internet Routing Table: 3839
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9189
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106533
Total LACNIC prefixes after maximum aggregation: 24819
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9888
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2468
LACNIC Region transit ASes present in the Internet Routing Table: 1850
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7465
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22788
Total AfriNIC prefixes after maximum aggregation: 4699
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1398
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 492
AfriNIC Region transit ASes present in the Internet Routing Table: 274
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 690
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5477 703 638 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3430 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3153 1806 102 VNPT-AS-VN VNPT Corp, VN
7713 2712 831 510 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2645 9043 61 CMNET-GD Guangdong Mobile Communication
9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN
4766 2269 11102 555 KIXS-AS-KR Korea Telecom, KR
4755 2136 441 194 TATACOMM-AS TATA Communications formerl
9394 2039 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4380 295 696 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3951 8129 1807 AMAZON-02, US
22773 3554 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3375 1324 91 SHAW, CA
16625 3103 1625 2211 AKAMAI-AS, US
209 2429 5075 532 CENTURYLINK-US-LEGACY-QWEST, US
30036 2390 364 281 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2184 137 201 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5752 1657 141 UNI2-AS, ES
31334 4903 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3161 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3020 448 2050 AKAMAI-ASN1, EU
12389 2515 2251 732 ROSTELECOM-AS, RU
9009 2190 233 1210 M247, GB
34984 2130 353 563 TELLCOM-AS, TR
13188 1607 100 35 TRIOLAN, UA
61317 1215 142 528 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6609 3323 603 Uninet S.A. de C.V., MX
10620 3358 530 506 Telmex Colombia S.A., CO
11830 2666 369 63 Instituto Costarricense de Electricidad
6503 1686 327 388 Axtel, S.A.B. de C.V., MX
7303 1519 988 255 Telecom Argentina S.A., AR
13999 1413 512 336 Mega Cable, S.A. de C.V., MX
28573 1368 2243 206 CLARO S.A., BR
6147 1151 379 39 Telefonica del Peru S.A.A., PE
3816 1104 571 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 954 111 67 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1467 393 22 LINKdotNET-AS, EG
24835 1112 574 28 RAYA-AS, EG
36992 1091 1539 76 ETISALAT-MISR, EG
36903 900 472 91 MT-MPLS, MA
29571 605 68 11 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
36935 397 521 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 351 45 11 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6609 3323 603 Uninet S.A. de C.V., MX
12479 5752 1657 141 UNI2-AS, ES
7545 5477 703 638 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4903 484 13 KABELDEUTSCHLAND-AS, DE
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4380 295 696 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3951 8129 1807 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3554 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5752 5611 UNI2-AS, ES
31334 4903 4890 KABELDEUTSCHLAND-AS, DE
7545 5477 4839 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4666 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4380 3684 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
7552 3430 3408 VIETEL-AS-AP Viettel Group, VN
22773 3554 3401 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3375 3284 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:286
/13:578 /14:1169 /15:1917 /16:13363 /17:8233 /18:13929
/19:25792 /20:41152 /21:48330 /22:100573 /23:83294 /24:472190
/25:1277 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5591 5752 UNI2-AS, ES
8151 5232 6609 Uninet S.A. de C.V., MX
31334 4892 4903 KABELDEUTSCHLAND-AS, DE
11492 4100 4380 CABLEONE, US
7155 3903 4036 VIASAT-SP-BACKBONE, US
16509 3820 3951 AMAZON-02, US
39891 3651 3651 ALJAWWALSTC-AS, SA
7545 3465 5477 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3445 3554 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3319 3430 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1777 2:1182 3:30 4:19 5:3351 6:52
8:1428 9:1 11:1 12:1778 13:507 14:2307
15:72 16:8 17:291 18:81 20:100 23:3638
24:2273 25:2 27:2511 31:3097 32:113 34:3
35:42 36:934 37:3250 38:2027 39:413 40:127
41:3592 42:902 43:2121 44:208 45:14332 46:3685
47:293 49:1460 50:1430 51:93 52:1057 54:235
55:671 56:6 57:52 58:1829 59:1170 60:736
61:2279 62:2076 63:1986 64:5132 65:2295 66:4965
67:2883 68:1188 69:3927 70:1413 71:680 72:2861
74:2605 75:1447 76:673 77:2897 78:1653 79:2344
80:1948 81:1627 82:1319 83:1311 84:1235 85:2529
86:540 87:1739 88:1050 89:2763 90:378 91:7951
92:1519 93:2505 94:2719 95:3895 96:1224 97:331
98:932 99:977 100:87 101:992 102:973 103:23751
104:3436 105:397 106:879 107:1985 108:712 109:3675
110:1822 111:2032 112:1609 113:1358 114:1509 115:1829
116:1793 117:2146 118:2137 119:1719 120:820 121:1041
122:2432 123:1988 124:1548 125:2038 128:1362 129:1183
130:640 131:1853 132:750 133:302 134:1312 135:289
136:616 137:851 138:2180 139:989 140:674 141:992
142:925 143:1220 144:1007 145:306 146:1502 147:1028
148:2118 149:1189 150:870 151:1316 152:1494 153:388
154:4692 155:1053 156:3110 157:1103 158:841 159:1971
160:1886 161:1042 162:3079 163:815 164:1460 165:1284
166:555 167:1626 168:3538 169:539 170:4206 171:778
172:1933 173:2550 174:985 175:1034 176:2688 177:4229
178:3056 179:1438 180:2265 181:2565 182:3086 183:1141
184:2420 185:16415 186:3753 187:2739 188:4120 189:2317
190:8710 191:1409 192:10357 193:7523 194:6191 195:4401
196:3215 197:1947 198:6089 199:5927 200:7236 201:5211
202:10527 203:10254 204:4578 205:3096 206:3214 207:3289
208:4080 209:4423 210:3994 211:1989 212:3378 213:3105
214:1190 215:62 216:6020 217:2424 218:847 219:614
220:2034 221:922 222:993 223:1482

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jun 5, 2020, 11:03 AM
Post #37 of 69 (3007 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 06 Jun, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 813692
Prefixes after maximum aggregation (per Origin AS): 308952
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 396724
Total ASes present in the Internet Routing Table: 68243
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 58615
Origin ASes announcing only one prefix: 24432
Transit ASes present in the Internet Routing Table: 9628
Transit-only ASes present in the Internet Routing Table: 316
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 46
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 836
Number of instances of unregistered ASNs: 838
Number of 32-bit ASNs allocated by the RIRs: 31936
Number of 32-bit ASNs visible in the Routing Table: 26324
Prefixes from 32-bit ASNs in the Routing Table: 121260
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 549
Number of addresses announced to Internet: 2842667264
Equivalent to 169 /8s, 111 /16s and 169 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274022

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 214366
Total APNIC prefixes after maximum aggregation: 62356
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 207911
Unique aggregates announced from the APNIC address blocks: 85914
APNIC Region origin ASes present in the Internet Routing Table: 10591
APNIC Prefixes per ASN: 19.63
APNIC Region origin ASes announcing only one prefix: 2953
APNIC Region transit ASes present in the Internet Routing Table: 1562
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5670
Number of APNIC addresses announced to Internet: 767894400
Equivalent to 45 /8s, 197 /16s and 35 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 237767
Total ARIN prefixes after maximum aggregation: 109331
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 235106
Unique aggregates announced from the ARIN address blocks: 119598
ARIN Region origin ASes present in the Internet Routing Table: 18520
ARIN Prefixes per ASN: 12.69
ARIN Region origin ASes announcing only one prefix: 6774
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3267
Number of ARIN addresses announced to Internet: 1080751616
Equivalent to 64 /8s, 106 /16s and 246 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231189
Total RIPE prefixes after maximum aggregation: 107028
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 227801
Unique aggregates announced from the RIPE address blocks: 134036
RIPE Region origin ASes present in the Internet Routing Table: 27130
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 11744
RIPE Region transit ASes present in the Internet Routing Table: 3848
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9204
Number of RIPE addresses announced to Internet: 709254528
Equivalent to 42 /8s, 70 /16s and 93 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106629
Total LACNIC prefixes after maximum aggregation: 24862
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 107737
Unique aggregates announced from the LACNIC address blocks: 46584
LACNIC Region origin ASes present in the Internet Routing Table: 9916
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2474
LACNIC Region transit ASes present in the Internet Routing Table: 1871
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 46
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7493
Number of LACNIC addresses announced to Internet: 174663936
Equivalent to 10 /8s, 105 /16s and 41 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22904
Total AfriNIC prefixes after maximum aggregation: 4705
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 34588
Unique aggregates announced from the AfriNIC address blocks: 10136
AfriNIC Region origin ASes present in the Internet Routing Table: 1400
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 278
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 690
Number of AfriNIC addresses announced to Internet: 109584896
Equivalent to 6 /8s, 136 /16s and 34 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5522 703 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4734 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3412 1330 20 VIETEL-AS-AP Viettel Group, VN
9808 3221 9043 61 CMNET-GD Guangdong Mobile Communication
45899 3152 1806 101 VNPT-AS-VN VNPT Corp, VN
7713 2713 831 511 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN
4766 2265 11101 554 KIXS-AS-KR Korea Telecom, KR
4755 2132 441 193 TATACOMM-AS TATA Communications formerl
9394 2039 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4438 298 624 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3936 8124 1783 AMAZON-02, US
22773 3562 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3374 1324 90 SHAW, CA
16625 3110 1628 2216 AKAMAI-AS, US
209 2431 5076 534 CENTURYLINK-US-LEGACY-QWEST, US
30036 2395 364 258 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2184 137 201 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5791 1658 138 UNI2-AS, ES
31334 4906 484 13 KABELDEUTSCHLAND-AS, DE
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3178 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3031 449 2056 AKAMAI-ASN1, EU
12389 2516 2251 733 ROSTELECOM-AS, RU
9009 2222 234 1212 M247, GB
34984 2129 353 562 TELLCOM-AS, TR
13188 1604 100 35 TRIOLAN, UA
61317 1235 140 551 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6658 3325 602 Uninet S.A. de C.V., MX
10620 3354 529 506 Telmex Colombia S.A., CO
11830 2666 369 63 Instituto Costarricense de Electricidad
6503 1687 327 388 Axtel, S.A.B. de C.V., MX
7303 1517 988 251 Telecom Argentina S.A., AR
13999 1417 513 331 Mega Cable, S.A. de C.V., MX
28573 1369 2243 206 CLARO S.A., BR
6147 1149 379 39 Telefonica del Peru S.A.A., PE
3816 1107 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 111 68 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1485 393 22 LINKdotNET-AS, EG
24835 1119 522 26 RAYA-AS, EG
36992 1085 1539 76 ETISALAT-MISR, EG
36903 900 472 91 MT-MPLS, MA
29571 606 68 11 ORANGE-COTE-IVOIRE, CI
6713 551 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
36935 409 522 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 364 45 12 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6658 3325 602 Uninet S.A. de C.V., MX
12479 5791 1658 138 UNI2-AS, ES
7545 5522 703 643 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4906 484 13 KABELDEUTSCHLAND-AS, DE
4538 4734 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4438 298 624 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3936 8124 1783 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3562 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5791 5653 UNI2-AS, ES
31334 4906 4893 KABELDEUTSCHLAND-AS, DE
7545 5522 4879 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4734 4661 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4438 3814 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
22773 3562 3409 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3412 3392 VIETEL-AS-AP Viettel Group, VN
6327 3374 3284 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
41.67.192.0/18 Origin: 15964 CAMNET-AS, CM
Transit: 37662 WIOCC-AS, MU

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:99 /12:287
/13:580 /14:1170 /15:1916 /16:13360 /17:8233 /18:13940
/19:25887 /20:41273 /21:48462 /22:100713 /23:83520 /24:472909
/25:1285 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4794 5791 UNI2-AS, ES
31334 4751 4906 KABELDEUTSCHLAND-AS, DE
11492 3519 4438 CABLEONE, US
6327 3164 3374 SHAW, CA
7155 3128 4036 VIASAT-SP-BACKBONE, US
39891 2801 3651 ALJAWWALSTC-AS, SA
22773 2773 3562 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2636 3178 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2349 6658 Uninet S.A. de C.V., MX
30036 2138 2395 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1772 2:1182 3:30 4:19 5:3382 6:52
8:1421 9:1 11:1 12:1785 13:507 14:2311
15:72 16:8 17:294 18:81 20:106 23:3651
24:2285 25:2 27:2525 31:3086 32:127 34:3
35:41 36:938 37:3265 38:2029 39:418 40:128
41:3616 42:899 43:2135 44:208 45:14371 46:3681
47:293 49:1457 50:1451 51:93 52:1052 54:240
55:672 56:6 57:52 58:1841 59:1168 60:741
61:2290 62:2082 63:1984 64:5127 65:2299 66:4969
67:2870 68:1185 69:3938 70:1408 71:679 72:2873
74:2601 75:1447 76:668 77:2898 78:1653 79:2364
80:1935 81:1625 82:1318 83:1311 84:1235 85:2612
86:539 87:1734 88:1089 89:2752 90:381 91:7959
92:1522 93:2506 94:2714 95:3897 96:1242 97:331
98:932 99:977 100:87 101:1003 102:941 103:23789
104:3436 105:395 106:879 107:1997 108:713 109:3671
110:1829 111:2044 112:1600 113:1358 114:1522 115:1828
116:1792 117:2196 118:2131 119:1711 120:856 121:1043
122:2427 123:1994 124:1553 125:2023 128:1364 129:1185
130:644 131:1839 132:750 133:302 134:1313 135:287
136:614 137:851 138:2187 139:993 140:673 141:987
142:925 143:1216 144:1013 145:305 146:1494 147:1029
148:2122 149:1190 150:872 151:1331 152:1493 153:390
154:4658 155:1053 156:3122 157:1126 158:845 159:1969
160:1893 161:1049 162:3087 163:830 164:1458 165:1290
166:555 167:1634 168:3544 169:546 170:4210 171:771
172:1936 173:2547 174:992 175:1042 176:2699 177:4238
178:3054 179:1462 180:2271 181:2465 182:3083 183:1166
184:2430 185:16436 186:3730 187:2787 188:4096 189:2339
190:8765 191:1317 192:10378 193:7536 194:6184 195:4409
196:3216 197:1964 198:6084 199:5916 200:7232 201:5261
202:10492 203:10249 204:4579 205:3105 206:3207 207:3277
208:4067 209:4434 210:3992 211:2023 212:3371 213:3137
214:1189 215:62 216:6052 217:2425 218:874 219:613
220:2040 221:935 222:993 223:1487

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jun 12, 2020, 11:03 AM
Post #38 of 69 (2998 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 13 Jun, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 815015
Prefixes after maximum aggregation (per Origin AS): 309321
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397070
Total ASes present in the Internet Routing Table: 68301
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 58705
Origin ASes announcing only one prefix: 24458
Transit ASes present in the Internet Routing Table: 9596
Transit-only ASes present in the Internet Routing Table: 311
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 46
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 830
Number of instances of unregistered ASNs: 832
Number of 32-bit ASNs allocated by the RIRs: 32024
Number of 32-bit ASNs visible in the Routing Table: 26402
Prefixes from 32-bit ASNs in the Routing Table: 121590
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 544
Number of addresses announced to Internet: 2843328512
Equivalent to 169 /8s, 121 /16s and 192 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274923

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 214406
Total APNIC prefixes after maximum aggregation: 62465
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 208016
Unique aggregates announced from the APNIC address blocks: 86032
APNIC Region origin ASes present in the Internet Routing Table: 10615
APNIC Prefixes per ASN: 19.60
APNIC Region origin ASes announcing only one prefix: 2963
APNIC Region transit ASes present in the Internet Routing Table: 1582
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5695
Number of APNIC addresses announced to Internet: 769451904
Equivalent to 45 /8s, 220 /16s and 231 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238331
Total ARIN prefixes after maximum aggregation: 109319
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 235619
Unique aggregates announced from the ARIN address blocks: 119621
ARIN Region origin ASes present in the Internet Routing Table: 18513
ARIN Prefixes per ASN: 12.73
ARIN Region origin ASes announcing only one prefix: 6771
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3274
Number of ARIN addresses announced to Internet: 1080400384
Equivalent to 64 /8s, 101 /16s and 154 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231855
Total RIPE prefixes after maximum aggregation: 107286
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 228420
Unique aggregates announced from the RIPE address blocks: 134280
RIPE Region origin ASes present in the Internet Routing Table: 27153
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 11756
RIPE Region transit ASes present in the Internet Routing Table: 3855
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9226
Number of RIPE addresses announced to Internet: 709126272
Equivalent to 42 /8s, 68 /16s and 104 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106682
Total LACNIC prefixes after maximum aggregation: 24887
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 107802
Unique aggregates announced from the LACNIC address blocks: 46512
LACNIC Region origin ASes present in the Internet Routing Table: 9937
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2479
LACNIC Region transit ASes present in the Internet Routing Table: 1854
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 46
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7516
Number of LACNIC addresses announced to Internet: 174407424
Equivalent to 10 /8s, 101 /16s and 63 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 22910
Total AfriNIC prefixes after maximum aggregation: 4698
AfriNIC Deaggregation factor: 4.88
Prefixes being announced from the AfriNIC address blocks: 34614
Unique aggregates announced from the AfriNIC address blocks: 10175
AfriNIC Region origin ASes present in the Internet Routing Table: 1399
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 274
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 691
Number of AfriNIC addresses announced to Internet: 109431808
Equivalent to 6 /8s, 133 /16s and 204 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5516 711 647 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3447 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3151 1806 101 VNPT-AS-VN VNPT Corp, VN
7713 2712 829 511 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2579 9043 61 CMNET-GD Guangdong Mobile Communication
4766 2280 11101 554 KIXS-AS-KR Korea Telecom, KR
9498 2266 433 219 BBIL-AP BHARTI Airtel Ltd., IN
4755 2133 441 193 TATACOMM-AS TATA Communications formerl
9394 2040 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4452 299 617 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3950 8143 1793 AMAZON-02, US
22773 3561 2968 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3358 1324 90 SHAW, CA
16625 3097 1617 2211 AKAMAI-AS, US
209 2434 5076 535 CENTURYLINK-US-LEGACY-QWEST, US
30036 2412 366 189 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2184 137 202 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5803 1658 138 UNI2-AS, ES
31334 4923 484 13 KABELDEUTSCHLAND-AS, DE
39891 3458 195 19 ALJAWWALSTC-AS, SA
8551 3181 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3055 450 2070 AKAMAI-ASN1, EU
12389 2546 2254 756 ROSTELECOM-AS, RU
9009 2223 235 1215 M247, GB
34984 2132 353 564 TELLCOM-AS, TR
13188 1609 100 35 TRIOLAN, UA
61317 1305 142 566 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6683 3322 598 Uninet S.A. de C.V., MX
10620 3351 529 507 Telmex Colombia S.A., CO
11830 2665 369 63 Instituto Costarricense de Electricidad
6503 1697 327 388 Axtel, S.A.B. de C.V., MX
7303 1517 988 251 Telecom Argentina S.A., AR
13999 1431 514 334 Mega Cable, S.A. de C.V., MX
28573 1371 2243 206 CLARO S.A., BR
3816 1107 570 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1107 379 39 Telefonica del Peru S.A.A., PE
11172 952 111 73 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1488 393 22 LINKdotNET-AS, EG
24835 1120 470 24 RAYA-AS, EG
36992 1086 1539 76 ETISALAT-MISR, EG
36903 900 472 91 MT-MPLS, MA
29571 604 68 11 ORANGE-COTE-IVOIRE, CI
6713 550 1863 34 IAM-AS, MA
37342 481 32 1 MOVITEL, MZ
36935 417 522 44 Vodafone-, EG
23889 366 231 15 MauritiusTelecom, MU
15399 357 45 12 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6683 3322 598 Uninet S.A. de C.V., MX
12479 5803 1658 138 UNI2-AS, ES
7545 5516 711 647 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4923 484 13 KABELDEUTSCHLAND-AS, DE
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4452 299 617 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3950 8143 1793 AMAZON-02, US
22773 3561 2968 151 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3458 195 19 ALJAWWALSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5803 5665 UNI2-AS, ES
31334 4923 4910 KABELDEUTSCHLAND-AS, DE
7545 5516 4869 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4670 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4452 3835 CABLEONE, US
39891 3458 3439 ALJAWWALSTC-AS, SA
7552 3447 3425 VIETEL-AS-AP Viettel Group, VN
22773 3561 3410 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3358 3268 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.148.160.0/24 Origin: 29802 HVC-AS, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:287
/13:579 /14:1172 /15:1914 /16:13349 /17:8237 /18:13949
/19:25851 /20:41190 /21:48401 /22:100881 /23:83476 /24:474286
/25:1285 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4817 5803 UNI2-AS, ES
31334 4769 4923 KABELDEUTSCHLAND-AS, DE
11492 3532 4452 CABLEONE, US
6327 3148 3358 SHAW, CA
7155 3128 4036 VIASAT-SP-BACKBONE, US
22773 2773 3561 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2639 3181 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2609 3458 ALJAWWALSTC-AS, SA
8151 2373 6683 Uninet S.A. de C.V., MX
30036 2154 2412 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1760 2:1195 3:30 4:19 5:3565 6:52
8:1421 9:1 11:1 12:1778 13:515 14:2310
15:72 16:8 17:293 18:81 20:106 23:3690
24:2309 25:3 27:2524 31:3075 32:127 34:3
35:42 36:951 37:3376 38:2020 39:422 40:129
41:3589 42:901 43:2135 44:206 45:14452 46:3685
47:289 49:1455 50:1469 51:93 52:1053 54:231
55:644 56:6 57:51 58:1848 59:1169 60:743
61:2299 62:2086 63:1989 64:5196 65:2328 66:5034
67:2922 68:1185 69:3963 70:1408 71:680 72:2879
74:2580 75:1447 76:672 77:2926 78:1645 79:2368
80:1953 81:1638 82:1315 83:1307 84:1234 85:2616
86:541 87:1737 88:1129 89:2753 90:390 91:7932
92:1515 93:2518 94:2726 95:3904 96:1235 97:333
98:923 99:978 100:86 101:1008 102:967 103:23839
104:3446 105:397 106:880 107:1999 108:711 109:3671
110:1836 111:2056 112:1605 113:1357 114:1524 115:1839
116:1802 117:2104 118:2135 119:1704 120:921 121:1044
122:2438 123:2051 124:1565 125:2020 128:1362 129:1190
130:649 131:1865 132:754 133:302 134:1325 135:286
136:608 137:851 138:2171 139:998 140:679 141:992
142:925 143:1225 144:1013 145:307 146:1499 147:1016
148:2109 149:1190 150:871 151:1335 152:1497 153:395
154:4672 155:1059 156:3109 157:1122 158:845 159:1974
160:1897 161:1055 162:3090 163:820 164:1475 165:1292
166:558 167:1637 168:3547 169:524 170:4227 171:773
172:1941 173:2572 174:985 175:1047 176:2577 177:4206
178:3040 179:1478 180:2286 181:2462 182:3086 183:1288
184:2424 185:16487 186:3743 187:2816 188:4100 189:2339
190:8731 191:1319 192:10361 193:7543 194:6229 195:4390
196:3254 197:1997 198:6102 199:5907 200:7238 201:5243
202:10505 203:10291 204:4578 205:3107 206:3219 207:3274
208:4063 209:4454 210:4002 211:2030 212:3376 213:3234
214:1194 215:62 216:6095 217:2429 218:856 219:614
220:2014 221:931 222:998 223:1493

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jun 19, 2020, 11:03 AM
Post #39 of 69 (2975 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 20 Jun, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 815154
Prefixes after maximum aggregation (per Origin AS): 309453
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397027
Total ASes present in the Internet Routing Table: 68353
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 58751
Origin ASes announcing only one prefix: 24470
Transit ASes present in the Internet Routing Table: 9602
Transit-only ASes present in the Internet Routing Table: 307
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 50
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 859
Number of instances of unregistered ASNs: 860
Number of 32-bit ASNs allocated by the RIRs: 32127
Number of 32-bit ASNs visible in the Routing Table: 26466
Prefixes from 32-bit ASNs in the Routing Table: 121955
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 543
Number of addresses announced to Internet: 2843369216
Equivalent to 169 /8s, 122 /16s and 95 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274961

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 214358
Total APNIC prefixes after maximum aggregation: 62454
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 207950
Unique aggregates announced from the APNIC address blocks: 86021
APNIC Region origin ASes present in the Internet Routing Table: 10638
APNIC Prefixes per ASN: 19.55
APNIC Region origin ASes announcing only one prefix: 2979
APNIC Region transit ASes present in the Internet Routing Table: 1588
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5710
Number of APNIC addresses announced to Internet: 769610624
Equivalent to 45 /8s, 223 /16s and 83 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238135
Total ARIN prefixes after maximum aggregation: 109384
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 235455
Unique aggregates announced from the ARIN address blocks: 119632
ARIN Region origin ASes present in the Internet Routing Table: 18514
ARIN Prefixes per ASN: 12.72
ARIN Region origin ASes announcing only one prefix: 6782
ARIN Region transit ASes present in the Internet Routing Table: 1893
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3284
Number of ARIN addresses announced to Internet: 1080206848
Equivalent to 64 /8s, 98 /16s and 166 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231929
Total RIPE prefixes after maximum aggregation: 107300
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 228468
Unique aggregates announced from the RIPE address blocks: 134263
RIPE Region origin ASes present in the Internet Routing Table: 27158
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 11750
RIPE Region transit ASes present in the Internet Routing Table: 3842
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9239
Number of RIPE addresses announced to Internet: 709194112
Equivalent to 42 /8s, 69 /16s and 113 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106782
Total LACNIC prefixes after maximum aggregation: 24901
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 107936
Unique aggregates announced from the LACNIC address blocks: 46455
LACNIC Region origin ASes present in the Internet Routing Table: 9958
LACNIC Prefixes per ASN: 10.84
LACNIC Region origin ASes announcing only one prefix: 2470
LACNIC Region transit ASes present in the Internet Routing Table: 1857
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 50
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7540
Number of LACNIC addresses announced to Internet: 174401024
Equivalent to 10 /8s, 101 /16s and 38 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23090
Total AfriNIC prefixes after maximum aggregation: 4748
AfriNIC Deaggregation factor: 4.86
Prefixes being announced from the AfriNIC address blocks: 34802
Unique aggregates announced from the AfriNIC address blocks: 10205
AfriNIC Region origin ASes present in the Internet Routing Table: 1405
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 282
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 693
Number of AfriNIC addresses announced to Internet: 109444864
Equivalent to 6 /8s, 133 /16s and 255 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5529 716 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3428 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3153 1805 105 VNPT-AS-VN VNPT Corp, VN
7713 2713 828 514 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2556 9043 61 CMNET-GD Guangdong Mobile Communication
4766 2284 11101 554 KIXS-AS-KR Korea Telecom, KR
9498 2278 434 225 BBIL-AP BHARTI Airtel Ltd., IN
4755 2132 441 193 TATACOMM-AS TATA Communications formerl
9394 2029 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4456 299 628 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3972 8140 1786 AMAZON-02, US
22773 3566 2968 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3350 1324 90 SHAW, CA
16625 3111 1622 2213 AKAMAI-AS, US
209 2429 5076 534 CENTURYLINK-US-LEGACY-QWEST, US
30036 2412 364 180 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2170 136 224 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5807 1656 137 UNI2-AS, ES
31334 4923 484 13 KABELDEUTSCHLAND-AS, DE
39891 3265 187 20 ALJAWWALSTC-AS, SA
8551 3179 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3069 456 2076 AKAMAI-ASN1, EU
12389 2548 2255 760 ROSTELECOM-AS, RU
9009 2217 233 1211 M247, GB
34984 2146 353 564 TELLCOM-AS, TR
13188 1609 100 35 TRIOLAN, UA
61317 1330 144 560 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6725 3324 593 Uninet S.A. de C.V., MX
10620 3358 530 500 Telmex Colombia S.A., CO
11830 2666 369 63 Instituto Costarricense de Electricidad
6503 1718 326 387 Axtel, S.A.B. de C.V., MX
7303 1517 988 251 Telecom Argentina S.A., AR
13999 1419 511 334 Mega Cable, S.A. de C.V., MX
28573 1380 2245 214 CLARO S.A., BR
3816 1107 570 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 379 39 Telefonica del Peru S.A.A., PE
11172 957 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1488 393 22 LINKdotNET-AS, EG
36992 1089 1539 76 ETISALAT-MISR, EG
24835 1088 474 24 RAYA-AS, EG
36903 900 472 91 MT-MPLS, MA
29571 625 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
37342 481 32 1 MOVITEL, MZ
36935 429 522 42 Vodafone-, EG
15399 422 45 12 WANANCHI-, KE
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6725 3324 593 Uninet S.A. de C.V., MX
12479 5807 1656 137 UNI2-AS, ES
7545 5529 716 650 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 4923 484 13 KABELDEUTSCHLAND-AS, DE
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4456 299 628 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3972 8140 1786 AMAZON-02, US
22773 3566 2968 153 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3428 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5807 5670 UNI2-AS, ES
31334 4923 4910 KABELDEUTSCHLAND-AS, DE
7545 5529 4879 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4670 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4456 3828 CABLEONE, US
22773 3566 3413 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3428 3407 VIETEL-AS-AP Viettel Group, VN
6327 3350 3260 SHAW, CA
39891 3265 3245 ALJAWWALSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.160.208.0/24 Origin: 398328 IAN-CARROLL, US
Transit: 54825 PACKET, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:287
/13:578 /14:1171 /15:1912 /16:13346 /17:8219 /18:13966
/19:25888 /20:41197 /21:48384 /22:100886 /23:83557 /24:474326
/25:1279 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4824 5807 UNI2-AS, ES
31334 4769 4923 KABELDEUTSCHLAND-AS, DE
11492 3519 4456 CABLEONE, US
6327 3140 3350 SHAW, CA
7155 3128 4036 VIASAT-SP-BACKBONE, US
22773 2777 3566 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2638 3179 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2609 3265 ALJAWWALSTC-AS, SA
8151 2408 6725 Uninet S.A. de C.V., MX
30036 2155 2412 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1769 2:1199 3:30 4:19 5:3574 6:52
8:1438 9:1 11:1 12:1777 13:512 14:2307
15:72 16:8 17:290 18:81 20:105 23:3719
24:2287 25:3 27:2544 31:3078 32:128 34:1
35:42 36:958 37:3390 38:1953 39:424 40:129
41:3680 42:901 43:2148 44:208 45:14428 46:3695
47:291 49:1458 50:1491 51:93 52:1086 54:227
55:672 56:6 57:51 58:1840 59:1171 60:747
61:2300 62:2097 63:1983 64:5223 65:2314 66:5014
67:2871 68:1183 69:3951 70:1407 71:679 72:2879
74:2577 75:1449 76:658 77:2928 78:1643 79:2375
80:1959 81:1659 82:1312 83:1308 84:1230 85:2614
86:542 87:1738 88:1135 89:2760 90:388 91:7947
92:1519 93:2511 94:2727 95:3924 96:1242 97:333
98:923 99:977 100:86 101:1006 102:969 103:23863
104:3440 105:397 106:882 107:1999 108:711 109:3667
110:1843 111:2047 112:1610 113:1362 114:1538 115:1841
116:1793 117:2101 118:2140 119:1693 120:836 121:1039
122:2443 123:2056 124:1568 125:2015 128:1381 129:1223
130:652 131:1867 132:749 133:302 134:1321 135:304
136:612 137:852 138:2164 139:995 140:678 141:996
142:929 143:1252 144:1019 145:310 146:1497 147:1022
148:2096 149:1187 150:874 151:1210 152:1495 153:397
154:4662 155:1059 156:3105 157:1129 158:847 159:1979
160:1926 161:1056 162:3094 163:822 164:1472 165:1294
166:560 167:1634 168:3541 169:553 170:4236 171:776
172:1938 173:2573 174:985 175:1053 176:2589 177:4182
178:3041 179:1463 180:2284 181:2463 182:3090 183:1145
184:2418 185:16486 186:3764 187:2862 188:4103 189:2377
190:8710 191:1335 192:10378 193:7538 194:6237 195:4403
196:3275 197:2003 198:6114 199:5893 200:7255 201:5249
202:10518 203:10270 204:4564 205:3099 206:3189 207:3275
208:4061 209:4451 210:4007 211:2017 212:3381 213:3231
214:1199 215:62 216:6024 217:2410 218:854 219:615
220:2015 221:943 222:998 223:1500

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jun 26, 2020, 11:03 AM
Post #40 of 69 (2968 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 27 Jun, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 814894
Prefixes after maximum aggregation (per Origin AS): 309638
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397512
Total ASes present in the Internet Routing Table: 68362
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 58780
Origin ASes announcing only one prefix: 24483
Transit ASes present in the Internet Routing Table: 9582
Transit-only ASes present in the Internet Routing Table: 299
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 50
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 815
Number of instances of unregistered ASNs: 816
Number of 32-bit ASNs allocated by the RIRs: 32220
Number of 32-bit ASNs visible in the Routing Table: 26515
Prefixes from 32-bit ASNs in the Routing Table: 122091
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 537
Number of addresses announced to Internet: 2842787584
Equivalent to 169 /8s, 113 /16s and 127 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274787

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 214375
Total APNIC prefixes after maximum aggregation: 62558
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 207909
Unique aggregates announced from the APNIC address blocks: 86051
APNIC Region origin ASes present in the Internet Routing Table: 10626
APNIC Prefixes per ASN: 19.57
APNIC Region origin ASes announcing only one prefix: 2978
APNIC Region transit ASes present in the Internet Routing Table: 1585
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5710
Number of APNIC addresses announced to Internet: 769923200
Equivalent to 45 /8s, 228 /16s and 24 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238352
Total ARIN prefixes after maximum aggregation: 109528
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 235569
Unique aggregates announced from the ARIN address blocks: 119747
ARIN Region origin ASes present in the Internet Routing Table: 18526
ARIN Prefixes per ASN: 12.72
ARIN Region origin ASes announcing only one prefix: 6782
ARIN Region transit ASes present in the Internet Routing Table: 1899
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3295
Number of ARIN addresses announced to Internet: 1079433728
Equivalent to 64 /8s, 86 /16s and 218 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231374
Total RIPE prefixes after maximum aggregation: 107357
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 227988
Unique aggregates announced from the RIPE address blocks: 134369
RIPE Region origin ASes present in the Internet Routing Table: 27159
RIPE Prefixes per ASN: 8.39
RIPE Region origin ASes announcing only one prefix: 11746
RIPE Region transit ASes present in the Internet Routing Table: 3825
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9253
Number of RIPE addresses announced to Internet: 709067648
Equivalent to 42 /8s, 67 /16s and 131 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 106747
Total LACNIC prefixes after maximum aggregation: 24787
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 107886
Unique aggregates announced from the LACNIC address blocks: 46672
LACNIC Region origin ASes present in the Internet Routing Table: 9981
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2488
LACNIC Region transit ASes present in the Internet Routing Table: 1856
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 50
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7565
Number of LACNIC addresses announced to Internet: 174461952
Equivalent to 10 /8s, 102 /16s and 20 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23230
Total AfriNIC prefixes after maximum aggregation: 4752
AfriNIC Deaggregation factor: 4.89
Prefixes being announced from the AfriNIC address blocks: 35005
Unique aggregates announced from the AfriNIC address blocks: 10217
AfriNIC Region origin ASes present in the Internet Routing Table: 1404
AfriNIC Prefixes per ASN: 24.93
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 277
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 692
Number of AfriNIC addresses announced to Internet: 109458432
Equivalent to 6 /8s, 134 /16s and 52 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5537 720 648 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3435 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3168 1839 101 VNPT-AS-VN VNPT Corp, VN
7713 2700 827 527 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2558 9043 61 CMNET-GD Guangdong Mobile Communication
4766 2283 11101 553 KIXS-AS-KR Korea Telecom, KR
9498 2280 434 225 BBIL-AP BHARTI Airtel Ltd., IN
4755 2134 441 193 TATACOMM-AS TATA Communications formerl
9394 2028 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4450 299 643 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3996 8142 1792 AMAZON-02, US
22773 3570 2968 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3351 1324 90 SHAW, CA
16625 3109 1620 2214 AKAMAI-AS, US
209 2420 5075 529 CENTURYLINK-US-LEGACY-QWEST, US
30036 2409 364 205 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2305 2981 1622 FRONTIER-FRTR, US
26484 2219 139 243 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5812 1652 135 UNI2-AS, ES
31334 5095 484 13 KABELDEUTSCHLAND-AS, DE
8551 3162 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3066 456 2075 AKAMAI-ASN1, EU
39891 2879 171 19 ALJAWWALSTC-AS, SA
12389 2549 2263 757 ROSTELECOM-AS, RU
9009 2217 233 1214 M247, GB
34984 2154 354 565 TELLCOM-AS, TR
13188 1609 100 35 TRIOLAN, UA
61317 1343 156 575 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6754 3330 595 Uninet S.A. de C.V., MX
10620 3359 530 508 Telmex Colombia S.A., CO
11830 2666 369 63 Instituto Costarricense de Electricidad
6503 1718 326 387 Axtel, S.A.B. de C.V., MX
7303 1519 988 253 Telecom Argentina S.A., AR
13999 1422 512 337 Mega Cable, S.A. de C.V., MX
28573 1373 2243 216 CLARO S.A., BR
6147 1118 379 39 Telefonica del Peru S.A.A., PE
3816 1110 570 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1490 393 22 LINKdotNET-AS, EG
36992 1111 1539 76 ETISALAT-MISR, EG
24835 1087 474 24 RAYA-AS, EG
36903 917 480 93 MT-MPLS, MA
29571 625 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 492 45 12 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 429 522 42 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6754 3330 595 Uninet S.A. de C.V., MX
12479 5812 1652 135 UNI2-AS, ES
7545 5537 720 648 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 5095 484 13 KABELDEUTSCHLAND-AS, DE
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4450 299 643 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3996 8142 1792 AMAZON-02, US
22773 3570 2968 153 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3435 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5812 5677 UNI2-AS, ES
31334 5095 5082 KABELDEUTSCHLAND-AS, DE
7545 5537 4889 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4670 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4450 3807 CABLEONE, US
22773 3570 3417 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3435 3414 VIETEL-AS-AP Viettel Group, VN
6327 3351 3261 SHAW, CA
8551 3162 3117 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
213034 UNALLOCATED 2.56.11.0/24 34854 STACLAR-CARRIER, DE
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 37282 MAINONE, NG

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:287
/13:578 /14:1168 /15:1912 /16:13349 /17:8215 /18:13965
/19:25900 /20:41203 /21:48482 /22:100984 /23:83519 /24:473899
/25:1275 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
31334 4941 5095 KABELDEUTSCHLAND-AS, DE
12479 4835 5812 UNI2-AS, ES
11492 3515 4450 CABLEONE, US
6327 3140 3351 SHAW, CA
7155 3128 4036 VIASAT-SP-BACKBONE, US
22773 2779 3570 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2621 3162 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2433 6754 Uninet S.A. de C.V., MX
39891 2417 2879 ALJAWWALSTC-AS, SA
30036 2151 2409 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1754 2:1191 3:30 4:19 5:3387 6:52
8:1458 9:1 11:1 12:1777 13:512 14:2306
15:72 16:8 17:289 18:81 20:105 23:3732
24:2290 25:3 27:2552 31:3089 32:129 34:1
35:42 36:960 37:3270 38:1941 39:426 40:128
41:3685 42:900 43:2142 44:207 45:14448 46:3685
47:293 49:1465 50:1539 51:90 52:1103 54:226
55:655 56:6 57:51 58:1851 59:1175 60:756
61:2304 62:2144 63:1981 64:5227 65:2323 66:5023
67:2867 68:1178 69:3960 70:1404 71:680 72:2868
74:2577 75:1450 76:663 77:2899 78:1643 79:2380
80:1945 81:1658 82:1313 83:1328 84:1229 85:2625
86:542 87:1740 88:1142 89:2749 90:383 91:8024
92:1527 93:2507 94:2759 95:3865 96:1238 97:340
98:924 99:977 100:86 101:999 102:980 103:23778
104:3443 105:398 106:883 107:2022 108:712 109:3635
110:1850 111:2059 112:1620 113:1362 114:1540 115:1831
116:1794 117:2097 118:2145 119:1705 120:829 121:1034
122:2444 123:2072 124:1562 125:2013 128:1384 129:1210
130:655 131:1844 132:752 133:302 134:1329 135:305
136:618 137:861 138:2172 139:998 140:673 141:998
142:931 143:1253 144:1020 145:323 146:1497 147:1019
148:2117 149:1189 150:831 151:1081 152:1486 153:400
154:4694 155:1057 156:3103 157:1136 158:850 159:1977
160:1910 161:1063 162:3096 163:826 164:1467 165:1301
166:560 167:1632 168:3527 169:562 170:4226 171:777
172:1940 173:2573 174:986 175:1057 176:2580 177:4131
178:3037 179:1470 180:2274 181:2473 182:3093 183:1152
184:2414 185:16504 186:3742 187:2852 188:4105 189:2401
190:8727 191:1318 192:10376 193:7534 194:6232 195:4419
196:3278 197:2024 198:6110 199:5893 200:7203 201:5226
202:10535 203:10273 204:4566 205:3093 206:3185 207:3273
208:4065 209:4446 210:4005 211:2019 212:3391 213:3135
214:1188 215:62 216:6020 217:2406 218:854 219:616
220:2015 221:949 222:1001 223:1504

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jul 3, 2020, 11:03 AM
Post #41 of 69 (2925 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 04 Jul, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 816292
Prefixes after maximum aggregation (per Origin AS): 310189
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397059
Total ASes present in the Internet Routing Table: 68553
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 58924
Origin ASes announcing only one prefix: 24515
Transit ASes present in the Internet Routing Table: 9629
Transit-only ASes present in the Internet Routing Table: 295
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 818
Number of instances of unregistered ASNs: 819
Number of 32-bit ASNs allocated by the RIRs: 32317
Number of 32-bit ASNs visible in the Routing Table: 26698
Prefixes from 32-bit ASNs in the Routing Table: 123167
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 539
Number of addresses announced to Internet: 2843427328
Equivalent to 169 /8s, 123 /16s and 66 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 275708

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 213635
Total APNIC prefixes after maximum aggregation: 62618
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 207247
Unique aggregates announced from the APNIC address blocks: 86062
APNIC Region origin ASes present in the Internet Routing Table: 10690
APNIC Prefixes per ASN: 19.39
APNIC Region origin ASes announcing only one prefix: 3005
APNIC Region transit ASes present in the Internet Routing Table: 1592
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5768
Number of APNIC addresses announced to Internet: 770136192
Equivalent to 45 /8s, 231 /16s and 88 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238973
Total ARIN prefixes after maximum aggregation: 109556
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 236191
Unique aggregates announced from the ARIN address blocks: 119918
ARIN Region origin ASes present in the Internet Routing Table: 18533
ARIN Prefixes per ASN: 12.74
ARIN Region origin ASes announcing only one prefix: 6775
ARIN Region transit ASes present in the Internet Routing Table: 1901
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3306
Number of ARIN addresses announced to Internet: 1079399168
Equivalent to 64 /8s, 86 /16s and 83 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231779
Total RIPE prefixes after maximum aggregation: 107648
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 228478
Unique aggregates announced from the RIPE address blocks: 134640
RIPE Region origin ASes present in the Internet Routing Table: 27207
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 11753
RIPE Region transit ASes present in the Internet Routing Table: 3835
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9292
Number of RIPE addresses announced to Internet: 709299328
Equivalent to 42 /8s, 71 /16s and 12 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 107765
Total LACNIC prefixes after maximum aggregation: 24953
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 108936
Unique aggregates announced from the LACNIC address blocks: 46712
LACNIC Region origin ASes present in the Internet Routing Table: 10049
LACNIC Prefixes per ASN: 10.84
LACNIC Region origin ASes announcing only one prefix: 2486
LACNIC Region transit ASes present in the Internet Routing Table: 1879
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7629
Number of LACNIC addresses announced to Internet: 174555136
Equivalent to 10 /8s, 103 /16s and 128 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23321
Total AfriNIC prefixes after maximum aggregation: 4764
AfriNIC Deaggregation factor: 4.90
Prefixes being announced from the AfriNIC address blocks: 34901
Unique aggregates announced from the AfriNIC address blocks: 9272
AfriNIC Region origin ASes present in the Internet Routing Table: 1413
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 279
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 703
Number of AfriNIC addresses announced to Internet: 109594880
Equivalent to 6 /8s, 136 /16s and 73 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5518 724 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3439 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3169 1839 101 VNPT-AS-VN VNPT Corp, VN
7713 2700 827 527 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2613 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2281 434 226 BBIL-AP BHARTI Airtel Ltd., IN
4766 2271 11101 552 KIXS-AS-KR Korea Telecom, KR
4755 2133 441 193 TATACOMM-AS TATA Communications formerl
9394 2034 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4460 299 633 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 4025 8145 1809 AMAZON-02, US
22773 3572 2968 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3351 1324 90 SHAW, CA
16625 3122 1628 2220 AKAMAI-AS, US
209 2424 5075 530 CENTURYLINK-US-LEGACY-QWEST, US
30036 2420 365 161 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2305 2981 1622 FRONTIER-FRTR, US
26484 2267 142 205 IKGUL-26484, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5826 1652 135 UNI2-AS, ES
31334 5251 484 13 KABELDEUTSCHLAND-AS, DE
8551 3168 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3078 451 2071 AKAMAI-ASN1, EU
39891 2879 171 19 ALJAWWALSTC-AS, SA
12389 2550 2263 757 ROSTELECOM-AS, RU
34984 2160 354 566 TELLCOM-AS, TR
9009 2159 226 1183 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1365 164 577 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6769 3328 597 Uninet S.A. de C.V., MX
10620 3365 530 511 Telmex Colombia S.A., CO
11830 2665 369 63 Instituto Costarricense de Electricidad
6503 1719 326 387 Mega Cable, S.A. de C.V., MX
7303 1519 988 253 Telecom Argentina S.A., AR
13999 1430 513 339 Mega Cable, S.A. de C.V., MX
28573 1406 2245 219 CLARO S.A., BR
6147 1136 379 39 Telefonica del Peru S.A.A., PE
3816 1113 571 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1489 393 22 LINKdotNET-AS, EG
36992 1112 1539 76 ETISALAT-MISR, EG
24835 1073 474 23 RAYA-AS, EG
36903 917 480 93 MT-MPLS, MA
29571 625 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 492 45 12 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 437 522 40 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6769 3328 597 Uninet S.A. de C.V., MX
12479 5826 1652 135 UNI2-AS, ES
7545 5518 724 655 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 5251 484 13 KABELDEUTSCHLAND-AS, DE
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4460 299 633 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 4025 8145 1809 AMAZON-02, US
22773 3572 2968 152 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3439 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5826 5691 UNI2-AS, ES
31334 5251 5238 KABELDEUTSCHLAND-AS, DE
7545 5518 4863 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4670 ERX-CERNET-BKB China Education and Research Net
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4460 3827 CABLEONE, US
22773 3572 3420 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3439 3418 VIETEL-AS-AP Viettel Group, VN
6327 3351 3261 SHAW, CA
8551 3168 3123 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:287
/13:578 /14:1169 /15:1915 /16:13370 /17:8231 /18:13970
/19:25899 /20:40910 /21:48611 /22:101364 /23:83849 /24:474707
/25:1274 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
31334 5100 5251 KABELDEUTSCHLAND-AS, DE
12479 4849 5826 UNI2-AS, ES
11492 3519 4460 CABLEONE, US
6327 3140 3351 SHAW, CA
7155 3128 4036 VIASAT-SP-BACKBONE, US
22773 2779 3572 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2627 3168 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2449 6769 Uninet S.A. de C.V., MX
39891 2417 2879 ALJAWWALSTC-AS, SA
30036 2162 2420 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1543 2:1197 3:31 4:19 5:3393 6:52
8:1461 9:1 11:1 12:1778 13:513 14:2299
15:72 16:8 17:291 18:81 20:106 23:3757
24:2302 25:3 27:2560 31:3089 32:129 34:1
35:42 36:961 37:3273 38:1953 39:427 40:127
41:3682 42:617 43:2142 44:209 45:14680 46:3703
47:297 49:1470 50:1548 51:90 52:1103 54:226
55:683 56:6 57:51 58:1757 59:1176 60:762
61:2299 62:2140 63:1982 64:5236 65:2331 66:5011
67:2877 68:1176 69:4003 70:1404 71:680 72:2875
74:2575 75:1451 76:660 77:2910 78:1661 79:2385
80:1945 81:1660 82:1312 83:1257 84:1232 85:2619
86:548 87:1748 88:1167 89:2756 90:339 91:8075
92:1538 93:2508 94:2737 95:3929 96:1226 97:338
98:923 99:978 100:86 101:1002 102:998 103:23938
104:3450 105:401 106:911 107:2042 108:697 109:3643
110:1848 111:2029 112:1642 113:1360 114:1543 115:1827
116:1797 117:2105 118:2075 119:1715 120:833 121:1038
122:2442 123:2081 124:1567 125:2015 128:1383 129:1213
130:662 131:1872 132:771 133:302 134:1345 135:305
136:628 137:859 138:2197 139:1009 140:686 141:1003
142:934 143:1262 144:1034 145:328 146:1492 147:1019
148:2118 149:1183 150:826 151:1074 152:1496 153:414
154:4566 155:1059 156:2998 157:1131 158:854 159:1974
160:1920 161:1065 162:3102 163:829 164:1475 165:1301
166:562 167:1639 168:3535 169:568 170:4253 171:777
172:1941 173:2575 174:987 175:1059 176:2589 177:4211
178:3032 179:1516 180:2272 181:2500 182:3093 183:1155
184:2413 185:16568 186:3764 187:2863 188:4084 189:2445
190:8785 191:1350 192:10398 193:7568 194:6273 195:4434
196:3266 197:2029 198:6133 199:5883 200:7243 201:5254
202:10546 203:10275 204:4562 205:3129 206:3176 207:3283
208:4068 209:4466 210:4013 211:2025 212:3398 213:3140
214:1189 215:62 216:6047 217:2414 218:855 219:616
220:2018 221:950 222:1006 223:1515

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jul 10, 2020, 11:03 AM
Post #42 of 69 (2901 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 11 Jul, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 814906
Prefixes after maximum aggregation (per Origin AS): 309350
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 393731
Total ASes present in the Internet Routing Table: 68570
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 58888
Origin ASes announcing only one prefix: 24571
Transit ASes present in the Internet Routing Table: 9682
Transit-only ASes present in the Internet Routing Table: 297
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 856
Number of instances of unregistered ASNs: 857
Number of 32-bit ASNs allocated by the RIRs: 32419
Number of 32-bit ASNs visible in the Routing Table: 26740
Prefixes from 32-bit ASNs in the Routing Table: 122999
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 2844535296
Equivalent to 169 /8s, 140 /16s and 42 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 275092

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 213547
Total APNIC prefixes after maximum aggregation: 62625
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 207325
Unique aggregates announced from the APNIC address blocks: 86072
APNIC Region origin ASes present in the Internet Routing Table: 10707
APNIC Prefixes per ASN: 19.36
APNIC Region origin ASes announcing only one prefix: 3015
APNIC Region transit ASes present in the Internet Routing Table: 1598
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5787
Number of APNIC addresses announced to Internet: 768306560
Equivalent to 45 /8s, 203 /16s and 109 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238511
Total ARIN prefixes after maximum aggregation: 109521
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 235868
Unique aggregates announced from the ARIN address blocks: 116804
ARIN Region origin ASes present in the Internet Routing Table: 18529
ARIN Prefixes per ASN: 12.73
ARIN Region origin ASes announcing only one prefix: 6782
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3308
Number of ARIN addresses announced to Internet: 1082475008
Equivalent to 64 /8s, 133 /16s and 66 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231095
Total RIPE prefixes after maximum aggregation: 106765
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 227678
Unique aggregates announced from the RIPE address blocks: 134371
RIPE Region origin ASes present in the Internet Routing Table: 27176
RIPE Prefixes per ASN: 8.38
RIPE Region origin ASes announcing only one prefix: 11764
RIPE Region transit ASes present in the Internet Routing Table: 3846
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9289
Number of RIPE addresses announced to Internet: 709184896
Equivalent to 42 /8s, 69 /16s and 77 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 107597
Total LACNIC prefixes after maximum aggregation: 24991
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 108723
Unique aggregates announced from the LACNIC address blocks: 46766
LACNIC Region origin ASes present in the Internet Routing Table: 10079
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2516
LACNIC Region transit ASes present in the Internet Routing Table: 1895
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7656
Number of LACNIC addresses announced to Internet: 174563840
Equivalent to 10 /8s, 103 /16s and 162 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23299
Total AfriNIC prefixes after maximum aggregation: 4776
AfriNIC Deaggregation factor: 4.88
Prefixes being announced from the AfriNIC address blocks: 34793
Unique aggregates announced from the AfriNIC address blocks: 9292
AfriNIC Region origin ASes present in the Internet Routing Table: 1409
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 494
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 700
Number of AfriNIC addresses announced to Internet: 109560576
Equivalent to 6 /8s, 135 /16s and 195 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5514 735 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4741 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3391 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3168 1839 101 VNPT-AS-VN VNPT Corp, VN
7713 2700 827 535 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2577 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2286 434 228 BBIL-AP BHARTI Airtel Ltd., IN
4766 2268 11101 551 KIXS-AS-KR Korea Telecom, KR
4755 2134 441 193 TATACOMM-AS TATA Communications formerl
9394 2033 4914 20 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4456 299 656 CABLEONE, US
7155 4019 264 27 VIASAT-SP-BACKBONE, US
16509 4014 8144 1804 AMAZON-02, US
22773 3578 2970 157 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3351 1324 90 SHAW, CA
16625 3132 1635 2227 AKAMAI-AS, US
30036 2424 365 158 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2417 5075 526 CENTURYLINK-US-LEGACY-QWEST, US
26484 2312 145 241 IKGUL-26484, US
5650 2306 2981 1622 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5839 1652 135 UNI2-AS, ES
31334 5141 471 47 KABELDEUTSCHLAND-AS, DE
8551 3172 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3064 1313 1335 AKAMAI-ASN1, EU
39891 2879 171 19 ALJAWWALSTC-AS, SA
12389 2550 2263 757 ROSTELECOM-AS, RU
34984 2163 354 566 TELLCOM-AS, TR
9009 2094 216 1133 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1366 162 585 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6783 3332 596 Uninet S.A. de C.V., MX
10620 3368 530 504 Telmex Colombia S.A., CO
11830 2646 369 63 Instituto Costarricense de Electricidad
6503 1692 325 381 Mega Cable, S.A. de C.V., MX
7303 1503 972 252 Telecom Argentina S.A., AR
13999 1448 517 342 Mega Cable, S.A. de C.V., MX
28573 1402 2247 217 CLARO S.A., BR
6147 1134 379 39 Telefonica del Peru S.A.A., PE
3816 1115 570 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1491 393 22 LINKdotNET-AS, EG
24835 1120 474 23 RAYA-AS, EG
36992 1111 1539 76 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 625 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 491 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 438 522 41 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 6783 3332 596 Uninet S.A. de C.V., MX
12479 5839 1652 135 UNI2-AS, ES
7545 5514 735 656 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 5141 471 47 KABELDEUTSCHLAND-AS, DE
4538 4741 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4456 299 656 CABLEONE, US
7155 4019 264 27 VIASAT-SP-BACKBONE, US
16509 4014 8144 1804 AMAZON-02, US
22773 3578 2970 157 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3391 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5839 5704 UNI2-AS, ES
31334 5141 5094 KABELDEUTSCHLAND-AS, DE
7545 5514 4858 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4741 4668 ERX-CERNET-BKB China Education and Research Net
7155 4019 3992 VIASAT-SP-BACKBONE, US
11492 4456 3800 CABLEONE, US
22773 3578 3421 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3391 3370 VIETEL-AS-AP Viettel Group, VN
6327 3351 3261 SHAW, CA
8551 3172 3127 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:37 /11:100 /12:286
/13:577 /14:1175 /15:1923 /16:13364 /17:8231 /18:13972
/19:25874 /20:40900 /21:48454 /22:101151 /23:83711 /24:473849
/25:1282 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
31334 5025 5141 KABELDEUTSCHLAND-AS, DE
12479 4863 5839 UNI2-AS, ES
11492 3516 4456 CABLEONE, US
6327 3140 3351 SHAW, CA
7155 3112 4019 VIASAT-SP-BACKBONE, US
22773 2780 3578 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2631 3172 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2459 6783 Uninet S.A. de C.V., MX
39891 2417 2879 ALJAWWALSTC-AS, SA
30036 2166 2424 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1551 2:1188 3:30 4:19 5:3374 6:52
8:1472 9:1 11:1 12:1780 13:510 14:2297
15:72 16:8 17:291 18:80 20:110 23:3767
24:2308 25:3 27:2546 31:3092 32:130 34:1
35:41 36:954 37:3282 38:1936 39:429 40:127
41:3667 42:615 43:2119 44:206 45:14548 46:3717
47:297 49:1478 50:1544 51:90 52:1105 54:224
55:671 56:6 57:51 58:1757 59:1178 60:765
61:2297 62:2124 63:1979 64:5207 65:2326 66:5018
67:2874 68:1173 69:3984 70:1399 71:679 72:2859
74:2568 75:1447 76:653 77:2894 78:1642 79:2392
80:1946 81:1652 82:1313 83:1253 84:1230 85:2609
86:547 87:1742 88:1136 89:2754 90:331 91:8072
92:1534 93:2504 94:2735 95:3907 96:1222 97:339
98:920 99:975 100:86 101:999 102:1004 103:23917
104:3444 105:400 106:912 107:2048 108:704 109:3641
110:1848 111:2018 112:1636 113:1337 114:1541 115:1827
116:1789 117:2097 118:2073 119:1716 120:843 121:1035
122:2445 123:2073 124:1567 125:2028 128:1376 129:1214
130:659 131:1861 132:773 133:306 134:1349 135:304
136:621 137:847 138:2211 139:1010 140:697 141:1049
142:936 143:1232 144:1093 145:330 146:1478 147:1009
148:2115 149:1220 150:808 151:1073 152:1498 153:416
154:4542 155:1118 156:2995 157:1119 158:845 159:1974
160:1910 161:1068 162:3090 163:825 164:1476 165:1296
166:564 167:1618 168:3522 169:580 170:4241 171:779
172:1944 173:2573 174:982 175:1056 176:2567 177:4177
178:3026 179:1535 180:2273 181:2487 182:3097 183:1155
184:2408 185:16519 186:3788 187:2881 188:4053 189:2445
190:8797 191:1354 192:10406 193:7551 194:6247 195:4395
196:3184 197:2022 198:6118 199:5891 200:7247 201:5246
202:10556 203:10261 204:4555 205:3118 206:3176 207:3264
208:4063 209:4463 210:3993 211:2017 212:3418 213:3131
214:1167 215:62 216:6013 217:2408 218:855 219:616
220:2014 221:949 222:1006 223:1519

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jul 17, 2020, 11:03 AM
Post #43 of 69 (2890 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 18 Jul, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 817116
Prefixes after maximum aggregation (per Origin AS): 310311
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 392801
Total ASes present in the Internet Routing Table: 68665
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 58982
Origin ASes announcing only one prefix: 24577
Transit ASes present in the Internet Routing Table: 9683
Transit-only ASes present in the Internet Routing Table: 296
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 889
Number of instances of unregistered ASNs: 890
Number of 32-bit ASNs allocated by the RIRs: 32542
Number of 32-bit ASNs visible in the Routing Table: 26839
Prefixes from 32-bit ASNs in the Routing Table: 123768
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 584
Number of addresses announced to Internet: 2845076224
Equivalent to 169 /8s, 148 /16s and 107 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 276341

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 213888
Total APNIC prefixes after maximum aggregation: 62741
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 207605
Unique aggregates announced from the APNIC address blocks: 86091
APNIC Region origin ASes present in the Internet Routing Table: 10740
APNIC Prefixes per ASN: 19.33
APNIC Region origin ASes announcing only one prefix: 3027
APNIC Region transit ASes present in the Internet Routing Table: 1594
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5817
Number of APNIC addresses announced to Internet: 768689536
Equivalent to 45 /8s, 209 /16s and 69 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 238903
Total ARIN prefixes after maximum aggregation: 109576
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 236275
Unique aggregates announced from the ARIN address blocks: 115345
ARIN Region origin ASes present in the Internet Routing Table: 18530
ARIN Prefixes per ASN: 12.75
ARIN Region origin ASes announcing only one prefix: 6769
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3314
Number of ARIN addresses announced to Internet: 1082539264
Equivalent to 64 /8s, 134 /16s and 61 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 231615
Total RIPE prefixes after maximum aggregation: 107439
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 228165
Unique aggregates announced from the RIPE address blocks: 134726
RIPE Region origin ASes present in the Internet Routing Table: 27200
RIPE Prefixes per ASN: 8.39
RIPE Region origin ASes announcing only one prefix: 11764
RIPE Region transit ASes present in the Internet Routing Table: 3846
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9310
Number of RIPE addresses announced to Internet: 709300352
Equivalent to 42 /8s, 71 /16s and 16 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 108414
Total LACNIC prefixes after maximum aggregation: 25113
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 109560
Unique aggregates announced from the LACNIC address blocks: 46843
LACNIC Region origin ASes present in the Internet Routing Table: 10105
LACNIC Prefixes per ASN: 10.84
LACNIC Region origin ASes announcing only one prefix: 2523
LACNIC Region transit ASes present in the Internet Routing Table: 1909
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7691
Number of LACNIC addresses announced to Internet: 174531328
Equivalent to 10 /8s, 103 /16s and 35 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23406
Total AfriNIC prefixes after maximum aggregation: 4771
AfriNIC Deaggregation factor: 4.91
Prefixes being announced from the AfriNIC address blocks: 34927
Unique aggregates announced from the AfriNIC address blocks: 9338
AfriNIC Region origin ASes present in the Internet Routing Table: 1418
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 494
AfriNIC Region transit ASes present in the Internet Routing Table: 281
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 707
Number of AfriNIC addresses announced to Internet: 109563904
Equivalent to 6 /8s, 135 /16s and 208 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5503 734 648 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4742 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3432 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3167 1839 101 VNPT-AS-VN VNPT Corp, VN
7713 2708 828 563 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2566 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2284 434 228 BBIL-AP BHARTI Airtel Ltd., IN
4766 2261 11101 552 KIXS-AS-KR Korea Telecom, KR
4755 2131 441 193 TATACOMM-AS TATA Communications formerl
9394 2028 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4466 300 652 CABLEONE, US
7155 4041 264 32 VIASAT-SP-BACKBONE, US
16509 4021 8144 1807 AMAZON-02, US
22773 3590 2970 166 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3345 1323 83 SHAW, CA
16625 3154 1650 2244 AKAMAI-AS, US
30036 2440 368 98 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2421 5075 528 CENTURYLINK-US-LEGACY-QWEST, US
26484 2313 145 238 IKGUL-26484, US
5650 2306 2981 1622 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5879 1652 135 UNI2-AS, ES
31334 5083 325 771 KABELDEUTSCHLAND-AS, DE
8551 3193 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3098 2220 1023 AKAMAI-ASN1, EU
39891 2879 171 19 ALJAWWALSTC-AS, SA
12389 2557 2263 758 ROSTELECOM-AS, RU
34984 2165 354 567 TELLCOM-AS, TR
9009 2098 217 1143 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1393 165 596 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7079 3313 601 Uninet S.A. de C.V., MX
10620 3361 530 530 Telmex Colombia S.A., CO
11830 2474 369 63 Instituto Costarricense de Electricidad
6503 1704 325 381 Axtel, S.A.B. de C.V., MX
7303 1492 962 255 Telecom Argentina S.A., AR
13999 1431 508 367 Mega Cable, S.A. de C.V., MX
28573 1425 2248 219 CLARO S.A., BR
6147 1129 379 39 Telefonica del Peru S.A.A., PE
3816 1117 569 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 71 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1493 393 22 LINKdotNET-AS, EG
24835 1120 474 23 RAYA-AS, EG
36992 1113 1539 76 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 625 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 491 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 438 522 41 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7079 3313 601 Uninet S.A. de C.V., MX
12479 5879 1652 135 UNI2-AS, ES
7545 5503 734 648 TPG-INTERNET-AP TPG Telecom Limited, AU
31334 5083 325 771 KABELDEUTSCHLAND-AS, DE
4538 4742 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4466 300 652 CABLEONE, US
7155 4041 264 32 VIASAT-SP-BACKBONE, US
16509 4021 8144 1807 AMAZON-02, US
22773 3590 2970 166 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3432 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5879 5744 UNI2-AS, ES
7545 5503 4855 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4742 4669 ERX-CERNET-BKB China Education and Research Net
31334 5083 4312 KABELDEUTSCHLAND-AS, DE
7155 4041 4009 VIASAT-SP-BACKBONE, US
11492 4466 3814 CABLEONE, US
22773 3590 3424 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3432 3411 VIETEL-AS-AP Viettel Group, VN
6327 3345 3262 SHAW, CA
8551 3193 3148 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:575 /14:1175 /15:1922 /16:13374 /17:8240 /18:13974
/19:25878 /20:40877 /21:48775 /22:101357 /23:84097 /24:475144
/25:1284 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
31334 4982 5083 KABELDEUTSCHLAND-AS, DE
12479 4906 5879 UNI2-AS, ES
11492 3527 4466 CABLEONE, US
6327 3141 3345 SHAW, CA
7155 3129 4041 VIASAT-SP-BACKBONE, US
22773 2783 3590 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2652 3193 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2494 7079 Uninet S.A. de C.V., MX
39891 2417 2879 ALJAWWALSTC-AS, SA
30036 2182 2440 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1575 2:1146 3:30 4:19 5:3399 6:52
8:1467 9:1 11:1 12:1785 13:510 14:2294
15:72 16:8 17:291 18:82 20:111 23:3783
24:2330 25:3 27:2547 31:3104 32:130 34:1
35:42 36:959 37:3290 38:1933 39:437 40:127
41:3676 42:624 43:2126 44:204 45:14564 46:3716
47:301 49:1477 50:1550 51:90 52:1106 54:224
55:675 56:6 57:51 58:1765 59:1174 60:769
61:2294 62:2122 63:1979 64:5218 65:2339 66:5030
67:2875 68:1174 69:4012 70:1399 71:679 72:2868
74:2570 75:1453 76:656 77:2890 78:1643 79:2447
80:1996 81:1647 82:1334 83:1262 84:1228 85:2615
86:549 87:1748 88:1146 89:2771 90:340 91:8075
92:1546 93:2502 94:2737 95:3898 96:1227 97:338
98:920 99:977 100:86 101:995 102:1016 103:23960
104:3444 105:400 106:903 107:2047 108:709 109:3616
110:1839 111:2025 112:1635 113:1351 114:1541 115:1833
116:1793 117:2089 118:2074 119:1720 120:839 121:1035
122:2439 123:2087 124:1567 125:2035 128:1359 129:1210
130:668 131:1860 132:769 133:306 134:1372 135:305
136:624 137:854 138:2206 139:1012 140:704 141:1054
142:936 143:1215 144:1097 145:333 146:1472 147:1017
148:2112 149:1229 150:809 151:1073 152:1489 153:416
154:4570 155:1124 156:2999 157:1112 158:855 159:1975
160:1904 161:1064 162:3094 163:826 164:1479 165:1294
166:564 167:1622 168:3543 169:586 170:4255 171:783
172:1945 173:2585 174:983 175:1058 176:2584 177:4703
178:3030 179:1511 180:2270 181:2494 182:3099 183:1159
184:2420 185:16569 186:3841 187:2886 188:4048 189:2475
190:8789 191:1366 192:10411 193:7571 194:6289 195:4417
196:3206 197:2033 198:6128 199:5878 200:7258 201:5195
202:10539 203:10264 204:4562 205:3094 206:3175 207:3280
208:4051 209:4461 210:3999 211:2016 212:3390 213:3140
214:1166 215:62 216:6035 217:2416 218:854 219:611
220:1994 221:949 222:1006 223:1520

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jul 24, 2020, 11:03 AM
Post #44 of 69 (2869 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 25 Jul, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 814194
Prefixes after maximum aggregation (per Origin AS): 310418
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 393028
Total ASes present in the Internet Routing Table: 68760
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 59072
Origin ASes announcing only one prefix: 24629
Transit ASes present in the Internet Routing Table: 9688
Transit-only ASes present in the Internet Routing Table: 294
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 888
Number of instances of unregistered ASNs: 889
Number of 32-bit ASNs allocated by the RIRs: 32659
Number of 32-bit ASNs visible in the Routing Table: 26937
Prefixes from 32-bit ASNs in the Routing Table: 125451
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 541
Number of addresses announced to Internet: 2844321792
Equivalent to 169 /8s, 136 /16s and 232 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 271894

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215102
Total APNIC prefixes after maximum aggregation: 63206
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 208816
Unique aggregates announced from the APNIC address blocks: 86144
APNIC Region origin ASes present in the Internet Routing Table: 10764
APNIC Prefixes per ASN: 19.40
APNIC Region origin ASes announcing only one prefix: 3033
APNIC Region transit ASes present in the Internet Routing Table: 1595
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5841
Number of APNIC addresses announced to Internet: 768747904
Equivalent to 45 /8s, 210 /16s and 41 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 239350
Total ARIN prefixes after maximum aggregation: 109945
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 236651
Unique aggregates announced from the ARIN address blocks: 115635
ARIN Region origin ASes present in the Internet Routing Table: 18547
ARIN Prefixes per ASN: 12.76
ARIN Region origin ASes announcing only one prefix: 6789
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3328
Number of ARIN addresses announced to Internet: 1082153728
Equivalent to 64 /8s, 128 /16s and 91 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 226638
Total RIPE prefixes after maximum aggregation: 106875
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 223164
Unique aggregates announced from the RIPE address blocks: 134768
RIPE Region origin ASes present in the Internet Routing Table: 27227
RIPE Prefixes per ASN: 8.20
RIPE Region origin ASes announcing only one prefix: 11774
RIPE Region transit ASes present in the Internet Routing Table: 3841
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9338
Number of RIPE addresses announced to Internet: 709374592
Equivalent to 42 /8s, 72 /16s and 50 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 109016
Total LACNIC prefixes after maximum aggregation: 25108
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 110175
Unique aggregates announced from the LACNIC address blocks: 46905
LACNIC Region origin ASes present in the Internet Routing Table: 10131
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2531
LACNIC Region transit ASes present in the Internet Routing Table: 1905
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7717
Number of LACNIC addresses announced to Internet: 174549504
Equivalent to 10 /8s, 103 /16s and 106 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23199
Total AfriNIC prefixes after maximum aggregation: 4618
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 34847
Unique aggregates announced from the AfriNIC address blocks: 9160
AfriNIC Region origin ASes present in the Internet Routing Table: 1423
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 502
AfriNIC Region transit ASes present in the Internet Routing Table: 284
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 713
Number of AfriNIC addresses announced to Internet: 109054976
Equivalent to 6 /8s, 128 /16s and 12 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5507 749 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3440 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3166 1835 107 VNPT-AS-VN VNPT Corp, VN
7713 2723 828 548 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2523 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2290 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4766 2273 11101 552 KIXS-AS-KR Korea Telecom, KR
4755 2132 441 192 TATACOMM-AS TATA Communications formerl
9394 2035 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4497 302 628 CABLEONE, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
16509 4028 8145 1822 AMAZON-02, US
22773 3596 2970 166 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3348 1323 84 SHAW, CA
16625 3112 1644 2236 AKAMAI-AS, US
209 2460 5074 525 CENTURYLINK-US-LEGACY-QWEST, US
30036 2423 364 190 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2399 150 298 IKGUL-26484, US
5650 2307 2981 1623 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5927 1652 135 UNI2-AS, ES
8551 3229 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3109 2221 1025 AKAMAI-ASN1, EU
39891 2879 171 19 ALJAWWALSTC-AS, SA
12389 2557 2263 758 ROSTELECOM-AS, RU
34984 2169 354 567 TELLCOM-AS, TR
9009 2101 216 1146 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1389 157 596 ASDETUK http://www.heficed.com, GB
12357 1157 313 655 COMUNITEL SPAIN, ES

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7303 3302 605 Uninet S.A. de C.V., MX
10620 3365 530 528 Telmex Colombia S.A., CO
11830 2471 369 63 Instituto Costarricense de Electricidad
6503 1702 325 381 Axtel, S.A.B. de C.V., MX
7303 1492 962 255 Telecom Argentina S.A., AR
28573 1420 2246 215 CLARO S.A., BR
13999 1387 498 373 Mega Cable, S.A. de C.V., MX
6147 1128 379 39 Telefonica del Peru S.A.A., PE
3816 1120 568 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 953 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1493 393 22 LINKdotNET-AS, EG
24835 1123 474 23 RAYA-AS, EG
36992 1115 1539 76 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 629 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 491 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 460 522 41 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7303 3302 605 Uninet S.A. de C.V., MX
12479 5927 1652 135 UNI2-AS, ES
7545 5507 749 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4497 302 628 CABLEONE, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
16509 4028 8145 1822 AMAZON-02, US
22773 3596 2970 166 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3440 1330 21 VIETEL-AS-AP Viettel Group, VN
10620 3365 530 528 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5927 5792 UNI2-AS, ES
7545 5507 4851 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4670 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4497 3869 CABLEONE, US
22773 3596 3430 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3440 3419 VIETEL-AS-AP Viettel Group, VN
6327 3348 3264 SHAW, CA
8551 3229 3184 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3166 3059 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST,
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.162.16.0/24 Origin: 398638 JELLYDIGITAL, US
Transit: 395565 MIEMX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:575 /14:1174 /15:1921 /16:13378 /17:8293 /18:14049
/19:25921 /20:40937 /21:49145 /22:101461 /23:84180 /24:471428
/25:1288 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4952 5927 UNI2-AS, ES
11492 3549 4497 CABLEONE, US
6327 3143 3348 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2789 3596 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2688 3229 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2494 7303 Uninet S.A. de C.V., MX
39891 2417 2879 ALJAWWALSTC-AS, SA
30036 2166 2423 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1993 2307 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1581 2:1140 3:30 4:19 5:3399 6:52
8:1466 9:1 11:1 12:1787 13:509 14:2284
15:72 16:8 17:292 18:82 20:110 23:3783
24:2320 25:3 27:2522 31:2161 32:128 34:1
35:42 36:984 37:3317 38:1905 39:443 40:127
41:3684 42:625 43:2132 44:204 45:14576 46:3718
47:318 49:1475 50:1541 51:90 52:1108 54:226
55:675 56:6 57:51 58:1771 59:1187 60:768
61:2307 62:2124 63:1998 64:5228 65:2343 66:5040
67:2881 68:1174 69:4012 70:1396 71:677 72:2856
74:2607 75:1454 76:653 77:1937 78:1646 79:2413
80:2036 81:1635 82:1333 83:1261 84:1230 85:2618
86:545 87:1745 88:949 89:2774 90:344 91:7097
92:1559 93:2506 94:2740 95:3246 96:1230 97:338
98:920 99:977 100:86 101:996 102:1014 103:23976
104:3463 105:400 106:884 107:2050 108:714 109:3705
110:1933 111:2038 112:1637 113:1358 114:1525 115:1833
116:1778 117:2090 118:2138 119:1720 120:825 121:1044
122:2443 123:2000 124:1617 125:2122 128:1365 129:1209
130:680 131:1868 132:773 133:305 134:1380 135:299
136:623 137:860 138:2237 139:1017 140:701 141:1056
142:937 143:1251 144:1098 145:364 146:1377 147:1006
148:2112 149:1232 150:804 151:1071 152:1491 153:418
154:4569 155:1122 156:3067 157:1116 158:865 159:1973
160:1911 161:1058 162:3130 163:884 164:1530 165:1297
166:568 167:1618 168:3544 169:586 170:4284 171:785
172:1948 173:2586 174:984 175:1058 176:2524 177:4728
178:2719 179:1573 180:2252 181:2516 182:3102 183:1163
184:2416 185:16600 186:3846 187:2911 188:3232 189:2528
190:8844 191:1376 192:10398 193:7568 194:6286 195:4439
196:3143 197:2033 198:6133 199:5879 200:7285 201:5212
202:10547 203:10232 204:4566 205:3084 206:3182 207:3276
208:4044 209:4508 210:3997 211:2020 212:3407 213:3150
214:1164 215:62 216:6058 217:2421 218:865 219:613
220:2047 221:914 222:1004 223:1602

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jul 31, 2020, 11:03 AM
Post #45 of 69 (2866 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 01 Aug, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 815500
Prefixes after maximum aggregation (per Origin AS): 310868
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 393629
Total ASes present in the Internet Routing Table: 68860
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 59159
Origin ASes announcing only one prefix: 24650
Transit ASes present in the Internet Routing Table: 9701
Transit-only ASes present in the Internet Routing Table: 296
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 841
Number of instances of unregistered ASNs: 843
Number of 32-bit ASNs allocated by the RIRs: 32767
Number of 32-bit ASNs visible in the Routing Table: 27036
Prefixes from 32-bit ASNs in the Routing Table: 125338
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 2844968704
Equivalent to 169 /8s, 146 /16s and 199 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 272678

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215010
Total APNIC prefixes after maximum aggregation: 63028
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 208850
Unique aggregates announced from the APNIC address blocks: 86203
APNIC Region origin ASes present in the Internet Routing Table: 10782
APNIC Prefixes per ASN: 19.37
APNIC Region origin ASes announcing only one prefix: 3028
APNIC Region transit ASes present in the Internet Routing Table: 1598
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5863
Number of APNIC addresses announced to Internet: 768642944
Equivalent to 45 /8s, 208 /16s and 143 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 239738
Total ARIN prefixes after maximum aggregation: 110208
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 236987
Unique aggregates announced from the ARIN address blocks: 115687
ARIN Region origin ASes present in the Internet Routing Table: 18557
ARIN Prefixes per ASN: 12.77
ARIN Region origin ASes announcing only one prefix: 6790
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3342
Number of ARIN addresses announced to Internet: 1082343936
Equivalent to 64 /8s, 131 /16s and 66 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227115
Total RIPE prefixes after maximum aggregation: 107041
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 223598
Unique aggregates announced from the RIPE address blocks: 134935
RIPE Region origin ASes present in the Internet Routing Table: 27262
RIPE Prefixes per ASN: 8.20
RIPE Region origin ASes announcing only one prefix: 11798
RIPE Region transit ASes present in the Internet Routing Table: 3832
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9361
Number of RIPE addresses announced to Internet: 709394560
Equivalent to 42 /8s, 72 /16s and 128 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 109432
Total LACNIC prefixes after maximum aggregation: 25164
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 110589
Unique aggregates announced from the LACNIC address blocks: 47043
LACNIC Region origin ASes present in the Internet Routing Table: 10173
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2540
LACNIC Region transit ASes present in the Internet Routing Table: 1920
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7757
Number of LACNIC addresses announced to Internet: 174617344
Equivalent to 10 /8s, 104 /16s and 115 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23363
Total AfriNIC prefixes after maximum aggregation: 4766
AfriNIC Deaggregation factor: 4.90
Prefixes being announced from the AfriNIC address blocks: 34967
Unique aggregates announced from the AfriNIC address blocks: 9343
AfriNIC Region origin ASes present in the Internet Routing Table: 1422
AfriNIC Prefixes per ASN: 24.59
AfriNIC Region origin ASes announcing only one prefix: 494
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 713
Number of AfriNIC addresses announced to Internet: 109538048
Equivalent to 6 /8s, 135 /16s and 107 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5554 749 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3425 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3165 1836 108 VNPT-AS-VN VNPT Corp, VN
7713 2724 828 549 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2535 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2305 11103 556 KIXS-AS-KR Korea Telecom, KR
9498 2289 450 226 BBIL-AP BHARTI Airtel Ltd., IN
4755 2140 441 193 TATACOMM-AS TATA Communications formerl
9394 2039 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4501 302 629 CABLEONE, US
16509 4065 8166 1839 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3611 2979 171 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3348 1323 84 SHAW, CA
16625 3118 1652 2243 AKAMAI-AS, US
26484 2438 152 327 IKGUL-26484, US
209 2437 5073 520 CENTURYLINK-US-LEGACY-QWEST, US
30036 2429 364 160 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2307 2981 1623 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5962 1652 135 UNI2-AS, ES
8551 3236 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3108 2220 1024 AKAMAI-ASN1, EU
39891 2880 171 20 ALJAWWALSTC-AS, SA
12389 2575 2264 770 ROSTELECOM-AS, RU
34984 2169 354 567 TELLCOM-AS, TR
9009 2111 217 1143 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1356 157 597 ASDETUK http://www.heficed.com, GB
25019 1192 990 109 SAUDINETSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7308 3306 604 Uninet S.A. de C.V., MX
10620 3364 530 528 Telmex Colombia S.A., CO
11830 2581 369 63 Instituto Costarricense de Electricidad
6503 1702 325 381 Axtel, S.A.B. de C.V., MX
7303 1492 962 255 Telecom Argentina S.A., AR
28573 1410 2243 212 CLARO S.A., BR
13999 1408 497 372 Mega Cable, S.A. de C.V., MX
6147 1128 379 39 Telefonica del Peru S.A.A., PE
3816 1121 569 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1493 393 22 LINKdotNET-AS, EG
24835 1122 474 23 RAYA-AS, EG
36992 1116 1539 76 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 628 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 492 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 461 522 41 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7308 3306 604 Uninet S.A. de C.V., MX
12479 5962 1652 135 UNI2-AS, ES
7545 5554 749 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4501 302 629 CABLEONE, US
16509 4065 8166 1839 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3611 2979 171 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3425 1330 21 VIETEL-AS-AP Viettel Group, VN
10620 3364 530 528 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5962 5827 UNI2-AS, ES
7545 5554 4896 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4739 4666 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4501 3872 CABLEONE, US
22773 3611 3440 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3425 3404 VIETEL-AS-AP Viettel Group, VN
6327 3348 3264 SHAW, CA
8551 3236 3191 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3165 3057 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:575 /14:1174 /15:1921 /16:13369 /17:8273 /18:14031
/19:25900 /20:40931 /21:49142 /22:101651 /23:84266 /24:472538
/25:1285 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4983 5962 UNI2-AS, ES
11492 3553 4501 CABLEONE, US
6327 3143 3348 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2797 3611 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2695 3236 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2497 7308 Uninet S.A. de C.V., MX
39891 2417 2880 ALJAWWALSTC-AS, SA
30036 2173 2429 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1993 2307 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1602 2:1159 3:31 4:19 5:3407 6:52
8:1460 9:1 11:1 12:1787 13:519 14:2288
15:72 16:8 17:293 18:83 20:109 23:3810
24:2320 25:3 27:2547 31:2179 32:128 34:1
35:41 36:986 37:3318 38:1878 39:444 40:127
41:3683 42:620 43:2130 44:207 45:14655 46:3726
47:318 49:1481 50:1596 51:90 52:1104 54:228
55:683 56:6 57:51 58:1773 59:1187 60:776
61:2310 62:2130 63:1994 64:5209 65:2342 66:5045
67:2879 68:1175 69:4015 70:1397 71:678 72:2886
74:2576 75:1453 76:659 77:1937 78:1646 79:2419
80:2050 81:1633 82:1329 83:1263 84:1230 85:2628
86:550 87:1742 88:935 89:2807 90:349 91:7121
92:1551 93:2507 94:2751 95:3253 96:1231 97:338
98:922 99:977 100:86 101:996 102:1023 103:24064
104:3489 105:401 106:887 107:2064 108:713 109:3714
110:1941 111:2047 112:1639 113:1383 114:1521 115:1830
116:1796 117:2086 118:2132 119:1717 120:835 121:1044
122:2448 123:2009 124:1632 125:2124 128:1391 129:1212
130:688 131:1879 132:768 133:306 134:1383 135:299
136:624 137:854 138:2246 139:1020 140:705 141:1057
142:940 143:1237 144:1104 145:368 146:1374 147:1020
148:2107 149:1233 150:766 151:1084 152:1500 153:420
154:4556 155:1122 156:3064 157:1119 158:866 159:1969
160:1926 161:1057 162:3129 163:872 164:1517 165:1302
166:564 167:1636 168:3543 169:598 170:4272 171:786
172:1955 173:2596 174:981 175:1055 176:2602 177:4720
178:2690 179:1558 180:2274 181:2532 182:3105 183:1158
184:2421 185:16660 186:3867 187:2926 188:3299 189:2567
190:8858 191:1384 192:10396 193:7590 194:6251 195:4419
196:3174 197:2038 198:6130 199:5966 200:7256 201:5219
202:10555 203:10258 204:4565 205:3084 206:3181 207:3275
208:4046 209:4527 210:4032 211:2024 212:3436 213:3146
214:1155 215:62 216:6074 217:2423 218:858 219:612
220:2046 221:915 222:1004 223:1605

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Aug 7, 2020, 11:03 AM
Post #46 of 69 (2822 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 08 Aug, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 815787
Prefixes after maximum aggregation (per Origin AS): 311122
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 393770
Total ASes present in the Internet Routing Table: 68891
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 59209
Origin ASes announcing only one prefix: 24676
Transit ASes present in the Internet Routing Table: 9682
Transit-only ASes present in the Internet Routing Table: 297
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 814
Number of instances of unregistered ASNs: 815
Number of 32-bit ASNs allocated by the RIRs: 32895
Number of 32-bit ASNs visible in the Routing Table: 27110
Prefixes from 32-bit ASNs in the Routing Table: 125271
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 2845089792
Equivalent to 169 /8s, 148 /16s and 160 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 272740

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215275
Total APNIC prefixes after maximum aggregation: 63096
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 209158
Unique aggregates announced from the APNIC address blocks: 85948
APNIC Region origin ASes present in the Internet Routing Table: 10784
APNIC Prefixes per ASN: 19.40
APNIC Region origin ASes announcing only one prefix: 3036
APNIC Region transit ASes present in the Internet Routing Table: 1589
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5864
Number of APNIC addresses announced to Internet: 769281664
Equivalent to 45 /8s, 218 /16s and 78 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240074
Total ARIN prefixes after maximum aggregation: 110262
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 237316
Unique aggregates announced from the ARIN address blocks: 115821
ARIN Region origin ASes present in the Internet Routing Table: 18560
ARIN Prefixes per ASN: 12.79
ARIN Region origin ASes announcing only one prefix: 6788
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3359
Number of ARIN addresses announced to Internet: 1082100224
Equivalent to 64 /8s, 127 /16s and 138 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 226767
Total RIPE prefixes after maximum aggregation: 107125
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 223287
Unique aggregates announced from the RIPE address blocks: 135239
RIPE Region origin ASes present in the Internet Routing Table: 27264
RIPE Prefixes per ASN: 8.19
RIPE Region origin ASes announcing only one prefix: 11798
RIPE Region transit ASes present in the Internet Routing Table: 3840
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9380
Number of RIPE addresses announced to Internet: 709122432
Equivalent to 42 /8s, 68 /16s and 89 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 109593
Total LACNIC prefixes after maximum aggregation: 25226
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 110716
Unique aggregates announced from the LACNIC address blocks: 47099
LACNIC Region origin ASes present in the Internet Routing Table: 10206
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2552
LACNIC Region transit ASes present in the Internet Routing Table: 1904
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7791
Number of LACNIC addresses announced to Internet: 174641408
Equivalent to 10 /8s, 104 /16s and 209 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23263
Total AfriNIC prefixes after maximum aggregation: 4768
AfriNIC Deaggregation factor: 4.88
Prefixes being announced from the AfriNIC address blocks: 34863
Unique aggregates announced from the AfriNIC address blocks: 9306
AfriNIC Region origin ASes present in the Internet Routing Table: 1423
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 502
AfriNIC Region transit ASes present in the Internet Routing Table: 289
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 716
Number of AfriNIC addresses announced to Internet: 109533440
Equivalent to 6 /8s, 135 /16s and 89 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5609 751 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4737 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3423 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3283 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2726 829 545 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2536 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2337 11103 556 KIXS-AS-KR Korea Telecom, KR
9498 2289 450 226 BBIL-AP BHARTI Airtel Ltd., IN
4755 2140 441 193 TATACOMM-AS TATA Communications formerl
9394 2038 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4485 301 645 CABLEONE, US
16509 4103 8173 1866 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3613 2979 171 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3360 1323 84 SHAW, CA
16625 3131 1659 2250 AKAMAI-AS, US
209 2440 5073 521 CENTURYLINK-US-LEGACY-QWEST, US
26484 2439 153 328 IKGUL-26484, US
30036 2437 365 134 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2308 2981 1624 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5971 1652 135 UNI2-AS, ES
8551 3204 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3137 2218 1023 AKAMAI-ASN1, EU
39891 2880 171 20 ALJAWWALSTC-AS, SA
12389 2642 2269 822 ROSTELECOM-AS, RU
34984 2169 354 567 TELLCOM-AS, TR
9009 2120 220 1153 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1351 157 598 ASDETUK http://www.heficed.com, GB
25019 1192 990 109 SAUDINETSTC-AS, SA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7336 3306 602 Uninet S.A. de C.V., MX
10620 3365 530 529 Telmex Colombia S.A., CO
11830 2579 369 63 Instituto Costarricense de Electricidad
6503 1702 325 381 Axtel, S.A.B. de C.V., MX
7303 1508 978 257 Telecom Argentina S.A., AR
13999 1395 495 379 Mega Cable, S.A. de C.V., MX
28573 1395 2243 212 CLARO S.A., BR
6147 1125 379 39 Telefonica del Peru S.A.A., PE
3816 1122 569 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 958 111 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1490 393 22 LINKdotNET-AS, EG
36992 1115 1539 76 ETISALAT-MISR, EG
24835 1073 466 27 RAYA-AS, EG
36903 917 480 93 MT-MPLS, MA
29571 628 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 490 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 444 522 41 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7336 3306 602 Uninet S.A. de C.V., MX
12479 5971 1652 135 UNI2-AS, ES
7545 5609 751 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4737 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4485 301 645 CABLEONE, US
16509 4103 8173 1866 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3613 2979 171 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3423 1330 21 VIETEL-AS-AP Viettel Group, VN
10620 3365 530 529 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5971 5836 UNI2-AS, ES
7545 5609 4946 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4737 4664 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4485 3840 CABLEONE, US
22773 3613 3442 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3423 3402 VIETEL-AS-AP Viettel Group, VN
6327 3360 3276 SHAW, CA
45899 3283 3232 VNPT-AS-VN VNPT Corp, VN
8551 3204 3159 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:575 /14:1174 /15:1924 /16:13479 /17:8274 /18:14011
/19:25945 /20:40905 /21:49104 /22:101643 /23:84383 /24:472639
/25:1287 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4995 5971 UNI2-AS, ES
11492 3553 4485 CABLEONE, US
6327 3155 3360 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2799 3613 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2663 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2524 7336 Uninet S.A. de C.V., MX
39891 2417 2880 ALJAWWALSTC-AS, SA
30036 2180 2437 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2308 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1601 2:1155 3:32 4:19 5:3404 6:54
8:1458 9:1 11:1 12:1775 13:522 14:2290
15:72 16:8 17:294 18:85 20:110 23:3836
24:2338 25:3 27:2548 31:2159 32:129 34:1
35:42 36:982 37:3310 38:1871 39:448 40:127
41:3669 42:634 43:2128 44:209 45:14617 46:3691
47:318 49:1482 50:1612 51:90 52:1103 54:227
55:672 56:6 57:51 58:1773 59:1188 60:778
61:2299 62:2135 63:2007 64:5211 65:2328 66:5053
67:2880 68:1176 69:4018 70:1402 71:678 72:2898
74:2579 75:1453 76:673 77:1946 78:1645 79:2389
80:2040 81:1635 82:1307 83:1263 84:1230 85:2638
86:565 87:1749 88:933 89:2795 90:350 91:7111
92:1552 93:2507 94:2743 95:3244 96:1248 97:337
98:923 99:977 100:87 101:997 102:1036 103:24077
104:3477 105:401 106:892 107:2073 108:715 109:3694
110:1955 111:2045 112:1638 113:1379 114:1518 115:1828
116:1795 117:2085 118:2135 119:1709 120:820 121:1052
122:2452 123:2023 124:1627 125:2141 128:1379 129:1214
130:696 131:1859 132:754 133:306 134:1383 135:298
136:628 137:880 138:2249 139:1024 140:707 141:1054
142:952 143:1240 144:1106 145:364 146:1371 147:1018
148:2118 149:1228 150:766 151:1086 152:1549 153:423
154:4548 155:1129 156:3059 157:1116 158:901 159:1966
160:1907 161:1056 162:3128 163:884 164:1517 165:1307
166:565 167:1632 168:3540 169:596 170:4261 171:788
172:1953 173:2609 174:982 175:1056 176:2613 177:4782
178:2678 179:1563 180:2277 181:2518 182:3083 183:1160
184:2420 185:16655 186:3856 187:3005 188:3287 189:2552
190:8874 191:1422 192:10366 193:7587 194:6257 195:4425
196:3109 197:2038 198:6119 199:5964 200:7262 201:5214
202:10545 203:10239 204:4564 205:3088 206:3188 207:3277
208:4050 209:4520 210:4042 211:2026 212:3454 213:3132
214:1157 215:62 216:6066 217:2424 218:865 219:611
220:2056 221:908 222:999 223:1637

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Aug 14, 2020, 11:03 AM
Post #47 of 69 (2816 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 15 Aug, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 817032
Prefixes after maximum aggregation (per Origin AS): 311713
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 394710
Total ASes present in the Internet Routing Table: 69029
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 59323
Origin ASes announcing only one prefix: 24702
Transit ASes present in the Internet Routing Table: 9706
Transit-only ASes present in the Internet Routing Table: 299
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 852
Number of instances of unregistered ASNs: 853
Number of 32-bit ASNs allocated by the RIRs: 33020
Number of 32-bit ASNs visible in the Routing Table: 27233
Prefixes from 32-bit ASNs in the Routing Table: 126083
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 456
Number of addresses announced to Internet: 2846194432
Equivalent to 169 /8s, 165 /16s and 123 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 273183

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215809
Total APNIC prefixes after maximum aggregation: 63274
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 209604
Unique aggregates announced from the APNIC address blocks: 86233
APNIC Region origin ASes present in the Internet Routing Table: 10827
APNIC Prefixes per ASN: 19.36
APNIC Region origin ASes announcing only one prefix: 3055
APNIC Region transit ASes present in the Internet Routing Table: 1597
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5902
Number of APNIC addresses announced to Internet: 769488768
Equivalent to 45 /8s, 221 /16s and 119 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 239950
Total ARIN prefixes after maximum aggregation: 110392
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237384
Unique aggregates announced from the ARIN address blocks: 115989
ARIN Region origin ASes present in the Internet Routing Table: 18569
ARIN Prefixes per ASN: 12.78
ARIN Region origin ASes announcing only one prefix: 6791
ARIN Region transit ASes present in the Internet Routing Table: 1901
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3371
Number of ARIN addresses announced to Internet: 1082705920
Equivalent to 64 /8s, 136 /16s and 200 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227162
Total RIPE prefixes after maximum aggregation: 107255
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 223608
Unique aggregates announced from the RIPE address blocks: 135418
RIPE Region origin ASes present in the Internet Routing Table: 27281
RIPE Prefixes per ASN: 8.20
RIPE Region origin ASes announcing only one prefix: 11793
RIPE Region transit ASes present in the Internet Routing Table: 3848
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9402
Number of RIPE addresses announced to Internet: 709291648
Equivalent to 42 /8s, 70 /16s and 238 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 110061
Total LACNIC prefixes after maximum aggregation: 25350
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 111171
Unique aggregates announced from the LACNIC address blocks: 47343
LACNIC Region origin ASes present in the Internet Routing Table: 10256
LACNIC Prefixes per ASN: 10.84
LACNIC Region origin ASes announcing only one prefix: 2562
LACNIC Region transit ASes present in the Internet Routing Table: 1923
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 40
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7845
Number of LACNIC addresses announced to Internet: 174732288
Equivalent to 10 /8s, 106 /16s and 52 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23197
Total AfriNIC prefixes after maximum aggregation: 4768
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 34809
Unique aggregates announced from the AfriNIC address blocks: 9361
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 501
AfriNIC Region transit ASes present in the Internet Routing Table: 284
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 713
Number of AfriNIC addresses announced to Internet: 109521664
Equivalent to 6 /8s, 135 /16s and 43 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5629 758 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4742 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3467 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3282 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2696 823 589 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2530 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2340 11103 555 KIXS-AS-KR Korea Telecom, KR
9498 2290 450 226 BBIL-AP BHARTI Airtel Ltd., IN
4755 2144 441 193 TATACOMM-AS TATA Communications formerl
9394 2038 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4489 301 645 CABLEONE, US
16509 4131 8177 1878 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3619 2983 172 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1323 84 SHAW, CA
16625 3131 1660 2247 AKAMAI-AS, US
26484 2449 153 333 IKGUL-26484, US
209 2446 5073 520 CENTURYLINK-US-LEGACY-QWEST, US
30036 2443 366 111 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2308 2981 1624 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5956 1652 135 UNI2-AS, ES
8551 3217 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3139 2217 1027 AKAMAI-ASN1, EU
39891 3073 179 21 ALJAWWALSTC-AS, SA
12389 2661 2270 833 ROSTELECOM-AS, RU
34984 2167 354 567 TELLCOM-AS, TR
9009 2119 220 1152 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1352 156 602 ASDETUK http://www.heficed.com, GB
12357 1174 314 666 COMUNITEL SPAIN, ES

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7343 3308 598 Uninet S.A. de C.V., MX
10620 3372 530 509 Telmex Colombia S.A., CO
11830 2581 369 63 Instituto Costarricense de Electricidad
6503 1698 324 396 Axtel, S.A.B. de C.V., MX
7303 1508 978 257 Telecom Argentina S.A., AR
13999 1419 502 377 Mega Cable, S.A. de C.V., MX
28573 1403 2243 212 CLARO S.A., BR
3816 1127 570 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1117 379 39 Telefonica del Peru S.A.A., PE
11172 958 111 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1494 393 22 LINKdotNET-AS, EG
24835 1122 474 23 RAYA-AS, EG
36992 1120 1539 76 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 628 68 11 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 490 45 12 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
36935 462 522 40 Vodafone-, EG
23889 344 231 15 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7343 3308 598 Uninet S.A. de C.V., MX
12479 5956 1652 135 UNI2-AS, ES
7545 5629 758 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4742 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4489 301 645 CABLEONE, US
16509 4131 8177 1878 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3619 2983 172 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3467 1330 22 VIETEL-AS-AP Viettel Group, VN
10620 3372 530 509 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5956 5821 UNI2-AS, ES
7545 5629 4959 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4742 4669 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4489 3844 CABLEONE, US
22773 3619 3447 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3467 3445 VIETEL-AS-AP Viettel Group, VN
6327 3365 3281 SHAW, CA
45899 3282 3231 VNPT-AS-VN VNPT Corp, VN
8551 3217 3172 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.67.208.0/21 Origin: 15964 CAMNET-AS, CM
Transit: 12956 TELEFONICA TELXIUS, ES

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:576 /14:1175 /15:1931 /16:13471 /17:8280 /18:14030
/19:25946 /20:40914 /21:49156 /22:101791 /23:84697 /24:473343
/25:1278 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4978 5956 UNI2-AS, ES
11492 3556 4489 CABLEONE, US
6327 3160 3365 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2803 3619 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2676 3217 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2609 3073 ALJAWWALSTC-AS, SA
8151 2531 7343 Uninet S.A. de C.V., MX
30036 2187 2443 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2308 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1600 2:1137 3:32 4:19 5:3407 6:53
8:1463 9:1 11:1 12:1780 13:519 14:2289
15:72 16:8 17:293 18:85 20:110 23:3858
24:2343 25:3 27:2554 31:2154 32:127 34:1
35:42 36:984 37:3327 38:1885 39:450 40:127
41:3596 42:634 43:2139 44:214 45:14718 46:3647
47:320 49:1479 50:1637 51:90 52:1102 54:226
55:665 56:6 57:51 58:1769 59:1192 60:785
61:2301 62:2137 63:2002 64:5221 65:2346 66:5054
67:2879 68:1176 69:4042 70:1401 71:678 72:2893
74:2581 75:1454 76:673 77:1950 78:1645 79:2418
80:2036 81:1612 82:1314 83:1265 84:1234 85:2631
86:567 87:1753 88:929 89:2791 90:357 91:7120
92:1560 93:2499 94:2755 95:3250 96:1249 97:338
98:921 99:978 100:87 101:1009 102:1038 103:24152
104:3481 105:404 106:887 107:2080 108:711 109:3712
110:1953 111:2054 112:1658 113:1381 114:1517 115:1830
116:1788 117:2086 118:2147 119:1709 120:823 121:1056
122:2452 123:2030 124:1634 125:2136 128:1374 129:1215
130:701 131:1887 132:748 133:306 134:1390 135:299
136:635 137:855 138:2276 139:1028 140:708 141:1053
142:950 143:1237 144:1104 145:364 146:1381 147:1015
148:2128 149:1219 150:773 151:1083 152:1546 153:423
154:4552 155:1131 156:3003 157:1119 158:865 159:1967
160:1910 161:1052 162:3136 163:887 164:1509 165:1308
166:568 167:1638 168:3552 169:597 170:4280 171:789
172:1970 173:2611 174:981 175:1054 176:2678 177:4810
178:2682 179:1653 180:2272 181:2510 182:3098 183:1162
184:2428 185:16700 186:3852 187:2990 188:3284 189:2556
190:8855 191:1428 192:10375 193:7605 194:6261 195:4441
196:3111 197:1984 198:6121 199:5960 200:7275 201:5217
202:10577 203:10237 204:4624 205:3067 206:3181 207:3272
208:4048 209:4520 210:4100 211:2037 212:3456 213:3127
214:1166 215:62 216:6074 217:2425 218:862 219:612
220:2054 221:908 222:997 223:1633

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Aug 21, 2020, 11:03 AM
Post #48 of 69 (2804 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 22 Aug, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 818865
Prefixes after maximum aggregation (per Origin AS): 312126
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 395753
Total ASes present in the Internet Routing Table: 69078
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 59356
Origin ASes announcing only one prefix: 24674
Transit ASes present in the Internet Routing Table: 9722
Transit-only ASes present in the Internet Routing Table: 297
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 852
Number of instances of unregistered ASNs: 869
Number of 32-bit ASNs allocated by the RIRs: 33136
Number of 32-bit ASNs visible in the Routing Table: 27294
Prefixes from 32-bit ASNs in the Routing Table: 126720
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 2846637824
Equivalent to 169 /8s, 172 /16s and 63 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 273841

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216404
Total APNIC prefixes after maximum aggregation: 63286
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 210231
Unique aggregates announced from the APNIC address blocks: 86619
APNIC Region origin ASes present in the Internet Routing Table: 10833
APNIC Prefixes per ASN: 19.41
APNIC Region origin ASes announcing only one prefix: 3034
APNIC Region transit ASes present in the Internet Routing Table: 1591
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5910
Number of APNIC addresses announced to Internet: 769613696
Equivalent to 45 /8s, 223 /16s and 95 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240348
Total ARIN prefixes after maximum aggregation: 110518
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237851
Unique aggregates announced from the ARIN address blocks: 116340
ARIN Region origin ASes present in the Internet Routing Table: 18563
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 6778
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3379
Number of ARIN addresses announced to Internet: 1082992896
Equivalent to 64 /8s, 141 /16s and 41 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227630
Total RIPE prefixes after maximum aggregation: 107425
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 224015
Unique aggregates announced from the RIPE address blocks: 135689
RIPE Region origin ASes present in the Internet Routing Table: 27304
RIPE Prefixes per ASN: 8.20
RIPE Region origin ASes announcing only one prefix: 11789
RIPE Region transit ASes present in the Internet Routing Table: 3869
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9418
Number of RIPE addresses announced to Internet: 709298304
Equivalent to 42 /8s, 71 /16s and 8 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 110146
Total LACNIC prefixes after maximum aggregation: 25459
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 111259
Unique aggregates announced from the LACNIC address blocks: 47390
LACNIC Region origin ASes present in the Internet Routing Table: 10285
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2574
LACNIC Region transit ASes present in the Internet Routing Table: 1917
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7872
Number of LACNIC addresses announced to Internet: 174689280
Equivalent to 10 /8s, 105 /16s and 140 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23484
Total AfriNIC prefixes after maximum aggregation: 4766
AfriNIC Deaggregation factor: 4.93
Prefixes being announced from the AfriNIC address blocks: 35064
Unique aggregates announced from the AfriNIC address blocks: 9359
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 499
AfriNIC Region transit ASes present in the Internet Routing Table: 288
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 715
Number of AfriNIC addresses announced to Internet: 109599744
Equivalent to 6 /8s, 136 /16s and 92 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5631 761 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4634 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3486 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3286 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2737 830 555 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2521 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2340 11101 552 KIXS-AS-KR Korea Telecom, KR
9498 2290 450 226 BBIL-AP BHARTI Airtel Ltd., IN
4755 2143 441 193 TATACOMM-AS TATA Communications formerl
9394 2038 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4532 304 644 CABLEONE, US
16509 4168 8246 1899 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3623 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1323 84 SHAW, CA
16625 3140 1660 2248 AKAMAI-AS, US
30036 2453 367 106 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2449 153 333 IKGUL-26484, US
209 2446 5073 521 CENTURYLINK-US-LEGACY-QWEST, US
5650 2308 2981 1624 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5961 1652 135 UNI2-AS, ES
20940 3151 2217 1025 AKAMAI-ASN1, EU
8551 3128 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3073 179 21 ALJAWWALSTC-AS, SA
12389 2665 2271 836 ROSTELECOM-AS, RU
34984 2168 354 566 TELLCOM-AS, TR
9009 2138 224 1167 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1356 160 604 ASDETUK http://www.heficed.com, GB
58224 1226 826 519 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7454 3305 601 Uninet S.A. de C.V., MX
10620 3367 530 520 Telmex Colombia S.A., CO
11830 2581 369 63 Instituto Costarricense de Electricidad
6503 1625 323 414 Axtel, S.A.B. de C.V., MX
7303 1509 979 258 Telecom Argentina S.A., AR
13999 1445 503 381 Mega Cable, S.A. de C.V., MX
28573 1356 2243 218 CLARO S.A., BR
3816 1130 571 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1117 379 39 Telefonica del Peru S.A.A., PE
11172 957 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1495 393 22 LINKdotNET-AS, EG
24835 1120 466 24 RAYA-AS, EG
36992 1120 1539 75 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 665 68 11 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 491 45 13 WANANCHI-, KE
36935 484 522 40 Vodafone-, EG
37342 481 32 1 MOVITEL, MZ
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7454 3305 601 Uninet S.A. de C.V., MX
12479 5961 1652 135 UNI2-AS, ES
7545 5631 761 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4634 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4532 304 644 CABLEONE, US
16509 4168 8246 1899 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3623 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3486 1330 22 VIETEL-AS-AP Viettel Group, VN
10620 3367 530 520 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5961 5826 UNI2-AS, ES
7545 5631 4957 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4634 4561 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4532 3888 CABLEONE, US
7552 3486 3464 VIETEL-AS-AP Viettel Group, VN
22773 3623 3450 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 3281 SHAW, CA
45899 3286 3235 VNPT-AS-VN VNPT Corp, VN
8551 3128 3083 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.78.164.0/24 Origin: 328013 ISPAfrika, ZA
Transit: 37179 AFRICAINX, ZA

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:38 /11:100 /12:286
/13:575 /14:1175 /15:1932 /16:13473 /17:8268 /18:14051
/19:25959 /20:40895 /21:49196 /22:101863 /23:84827 /24:474931
/25:1276 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4982 5961 UNI2-AS, ES
11492 3599 4532 CABLEONE, US
6327 3160 3365 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2805 3623 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2609 3073 ALJAWWALSTC-AS, SA
8551 2587 3128 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2563 7454 Uninet S.A. de C.V., MX
30036 2196 2453 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2308 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1615 2:1139 3:33 4:19 5:3410 6:53
8:1470 9:1 11:1 12:1782 13:519 14:2289
15:72 16:8 17:292 18:85 20:110 23:3904
24:2339 25:3 27:2567 31:2158 32:126 34:1
35:42 36:988 37:3322 38:1884 39:450 40:128
41:3688 42:638 43:2147 44:217 45:14740 46:3673
47:320 49:1515 50:1628 51:90 52:1099 54:224
55:616 56:6 57:52 58:1769 59:1187 60:791
61:2302 62:2127 63:2017 64:5234 65:2346 66:5074
67:2900 68:1178 69:4039 70:1401 71:677 72:2903
74:2583 75:1458 76:672 77:1954 78:1648 79:2320
80:2031 81:1604 82:1303 83:1256 84:1230 85:2658
86:561 87:1749 88:932 89:2791 90:360 91:7121
92:1557 93:2492 94:2785 95:3259 96:1251 97:338
98:925 99:979 100:87 101:1011 102:1077 103:24227
104:3508 105:404 106:898 107:2112 108:715 109:3718
110:1966 111:2060 112:1662 113:1389 114:1521 115:1841
116:1797 117:2087 118:2153 119:1727 120:823 121:1055
122:2535 123:2039 124:1635 125:2142 128:1379 129:1213
130:707 131:1900 132:755 133:306 134:1393 135:300
136:643 137:859 138:2258 139:1044 140:710 141:1092
142:948 143:1225 144:1156 145:364 146:1379 147:1012
148:2104 149:1292 150:915 151:1087 152:1556 153:426
154:4546 155:1210 156:2996 157:1117 158:862 159:1963
160:1950 161:1058 162:3162 163:894 164:1501 165:1311
166:572 167:1649 168:3525 169:596 170:4262 171:792
172:1979 173:2664 174:981 175:1053 176:2747 177:4795
178:2682 179:1692 180:2286 181:2535 182:3115 183:1164
184:2422 185:16801 186:3871 187:2975 188:3317 189:2554
190:8908 191:1434 192:10380 193:7627 194:6262 195:4461
196:3130 197:2041 198:6111 199:5930 200:7280 201:5227
202:10580 203:10201 204:4608 205:3105 206:3173 207:3260
208:4021 209:4513 210:4150 211:2032 212:3507 213:3148
214:1177 215:62 216:6070 217:2418 218:849 219:611
220:2051 221:909 222:996 223:1663

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Aug 28, 2020, 11:03 AM
Post #49 of 69 (2786 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 29 Aug, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 819897
Prefixes after maximum aggregation (per Origin AS): 312416
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 395832
Total ASes present in the Internet Routing Table: 69169
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 59425
Origin ASes announcing only one prefix: 24673
Transit ASes present in the Internet Routing Table: 9744
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 45
Max AS path prepend of ASN ( 37385) 42
Prefixes from unregistered ASNs in the Routing Table: 855
Number of instances of unregistered ASNs: 872
Number of 32-bit ASNs allocated by the RIRs: 33235
Number of 32-bit ASNs visible in the Routing Table: 27393
Prefixes from 32-bit ASNs in the Routing Table: 127300
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 436
Number of addresses announced to Internet: 2850601216
Equivalent to 169 /8s, 232 /16s and 185 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274044

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216901
Total APNIC prefixes after maximum aggregation: 63329
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 210716
Unique aggregates announced from the APNIC address blocks: 86746
APNIC Region origin ASes present in the Internet Routing Table: 10831
APNIC Prefixes per ASN: 19.45
APNIC Region origin ASes announcing only one prefix: 3025
APNIC Region transit ASes present in the Internet Routing Table: 1590
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5919
Number of APNIC addresses announced to Internet: 769812864
Equivalent to 45 /8s, 226 /16s and 105 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240385
Total ARIN prefixes after maximum aggregation: 110557
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237925
Unique aggregates announced from the ARIN address blocks: 116401
ARIN Region origin ASes present in the Internet Routing Table: 18565
ARIN Prefixes per ASN: 12.82
ARIN Region origin ASes announcing only one prefix: 6777
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3385
Number of ARIN addresses announced to Internet: 1086994688
Equivalent to 64 /8s, 202 /16s and 57 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 227825
Total RIPE prefixes after maximum aggregation: 107550
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 224132
Unique aggregates announced from the RIPE address blocks: 135611
RIPE Region origin ASes present in the Internet Routing Table: 27323
RIPE Prefixes per ASN: 8.20
RIPE Region origin ASes announcing only one prefix: 11790
RIPE Region transit ASes present in the Internet Routing Table: 3857
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9437
Number of RIPE addresses announced to Internet: 709090688
Equivalent to 42 /8s, 67 /16s and 221 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 110441
Total LACNIC prefixes after maximum aggregation: 25555
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 111580
Unique aggregates announced from the LACNIC address blocks: 47385
LACNIC Region origin ASes present in the Internet Routing Table: 10351
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 2581
LACNIC Region transit ASes present in the Internet Routing Table: 1943
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7936
Number of LACNIC addresses announced to Internet: 174593280
Equivalent to 10 /8s, 104 /16s and 21 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23489
Total AfriNIC prefixes after maximum aggregation: 4753
AfriNIC Deaggregation factor: 4.94
Prefixes being announced from the AfriNIC address blocks: 35108
Unique aggregates announced from the AfriNIC address blocks: 9341
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 500
AfriNIC Region transit ASes present in the Internet Routing Table: 288
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 716
Number of AfriNIC addresses announced to Internet: 109668864
Equivalent to 6 /8s, 137 /16s and 106 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5651 763 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4741 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3506 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3460 1896 52 VNPT-AS-VN VNPT Corp, VN
7713 2732 829 553 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2521 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2348 11103 555 KIXS-AS-KR Korea Telecom, KR
9498 2284 450 223 BBIL-AP BHARTI Airtel Ltd., IN
4755 2142 441 193 TATACOMM-AS TATA Communications formerl
9394 2038 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4540 304 647 CABLEONE, US
16509 4191 8247 1923 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3624 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1323 84 SHAW, CA
16625 3147 1664 2255 AKAMAI-AS, US
30036 2454 367 112 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2449 153 333 IKGUL-26484, US
209 2448 5073 521 CENTURYLINK-US-LEGACY-QWEST, US
5650 2309 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5958 1652 135 UNI2-AS, ES
20940 3180 2217 1027 AKAMAI-ASN1, EU
8551 3159 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3073 179 21 ALJAWWALSTC-AS, SA
12389 2664 2271 836 ROSTELECOM-AS, RU
34984 2167 354 565 TELLCOM-AS, TR
9009 2148 224 1169 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1359 162 609 ASDETUK http://www.heficed.com, GB
58224 1256 832 518 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7487 3306 602 Uninet S.A. de C.V., MX
10620 3366 530 530 Telmex Colombia S.A., CO
11830 2582 369 63 Instituto Costarricense de Electricidad
6503 1625 323 414 Axtel, S.A.B. de C.V., MX
7303 1483 954 263 Telecom Argentina S.A., AR
13999 1440 483 378 Mega Cable, S.A. de C.V., MX
28573 1361 2246 216 CLARO S.A., BR
3816 1135 574 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1115 379 39 Telefonica del Peru S.A.A., PE
11172 957 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1496 393 22 LINKdotNET-AS, EG
24835 1122 474 25 RAYA-AS, EG
36992 1121 1539 75 ETISALAT-MISR, EG
36903 917 480 93 MT-MPLS, MA
29571 670 68 10 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 492 46 14 WANANCHI-, KE
36935 485 522 40 Vodafone-, EG
37342 481 32 1 MOVITEL, MZ
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7487 3306 602 Uninet S.A. de C.V., MX
12479 5958 1652 135 UNI2-AS, ES
7545 5651 763 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4741 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4540 304 647 CABLEONE, US
16509 4191 8247 1923 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3624 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3506 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3460 1896 52 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5958 5823 UNI2-AS, ES
7545 5651 4978 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4741 4668 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4540 3893 CABLEONE, US
7552 3506 3484 VIETEL-AS-AP Viettel Group, VN
22773 3624 3451 ASN-CXA-ALL-CCI-22773-RDC, US
45899 3460 3408 VNPT-AS-VN VNPT Corp, VN
6327 3365 3281 SHAW, CA
8551 3159 3114 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.78.164.0/24 Origin: 328013 ISPAfrika, ZA
Transit: 37179 AFRICAINX, ZA

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:39 /11:100 /12:286
/13:576 /14:1174 /15:1933 /16:13463 /17:8266 /18:14024
/19:25889 /20:41063 /21:49236 /22:102034 /23:85048 /24:475471
/25:1275 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 4982 5958 UNI2-AS, ES
11492 3607 4540 CABLEONE, US
6327 3160 3365 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2803 3624 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2618 3159 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2609 3073 ALJAWWALSTC-AS, SA
8151 2593 7487 Uninet S.A. de C.V., MX
30036 2197 2454 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2309 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1614 2:1127 3:33 4:19 5:3407 6:54
8:1474 9:1 11:1 12:1780 13:466 14:2302
15:72 16:8 17:292 18:85 20:110 23:3916
24:2335 25:3 27:2565 31:2164 32:121 34:1
35:42 36:983 37:3333 38:1893 39:450 40:128
41:3674 42:635 43:2156 44:219 45:14826 46:3659
47:320 49:1530 50:1627 51:90 52:1104 54:225
55:642 56:6 57:52 58:1773 59:1196 60:787
61:2309 62:2150 63:2016 64:5224 65:2344 66:5063
67:2893 68:1180 69:4044 70:1401 71:677 72:2902
74:2583 75:1457 76:670 77:1955 78:1655 79:2413
80:2055 81:1594 82:1304 83:1252 84:1230 85:2675
86:559 87:1745 88:938 89:2792 90:359 91:7103
92:1556 93:2499 94:2764 95:3262 96:1255 97:338
98:925 99:979 100:87 101:1009 102:1066 103:24284
104:3538 105:404 106:905 107:2114 108:728 109:3671
110:1974 111:2056 112:1656 113:1392 114:1519 115:1839
116:1794 117:2085 118:2151 119:1732 120:826 121:1056
122:2534 123:2043 124:1637 125:2128 128:1390 129:1217
130:717 131:1914 132:759 133:306 134:1368 135:300
136:644 137:864 138:2266 139:1040 140:707 141:1090
142:957 143:1224 144:1160 145:364 146:1376 147:1015
148:2123 149:1254 150:916 151:1075 152:1554 153:425
154:4548 155:1218 156:2995 157:1118 158:867 159:1967
160:1960 161:1061 162:3162 163:899 164:1510 165:1313
166:583 167:1659 168:3522 169:597 170:4286 171:775
172:1982 173:2673 174:975 175:1056 176:2681 177:4775
178:2692 179:1693 180:2288 181:2525 182:3114 183:1165
184:2425 185:16898 186:3915 187:2951 188:3328 189:2587
190:8934 191:1524 192:10384 193:7642 194:6276 195:4456
196:3134 197:2050 198:6113 199:5914 200:7300 201:5216
202:10573 203:10205 204:4614 205:3125 206:3165 207:3245
208:4007 209:4484 210:4164 211:2038 212:3483 213:3147
214:1170 215:62 216:6087 217:2433 218:847 219:614
220:2055 221:910 222:997 223:1667

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Sep 4, 2020, 11:03 AM
Post #50 of 69 (2749 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 05 Sep, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 821017
Prefixes after maximum aggregation (per Origin AS): 312846
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 395670
Total ASes present in the Internet Routing Table: 69243
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 59481
Origin ASes announcing only one prefix: 24693
Transit ASes present in the Internet Routing Table: 9762
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 45
Max AS path prepend of ASN ( 37385) 42
Prefixes from unregistered ASNs in the Routing Table: 812
Number of instances of unregistered ASNs: 828
Number of 32-bit ASNs allocated by the RIRs: 33339
Number of 32-bit ASNs visible in the Routing Table: 27491
Prefixes from 32-bit ASNs in the Routing Table: 127658
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 427
Number of addresses announced to Internet: 2851819264
Equivalent to 169 /8s, 251 /16s and 79 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 274951

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216770
Total APNIC prefixes after maximum aggregation: 63346
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 210584
Unique aggregates announced from the APNIC address blocks: 86530
APNIC Region origin ASes present in the Internet Routing Table: 10836
APNIC Prefixes per ASN: 19.43
APNIC Region origin ASes announcing only one prefix: 3038
APNIC Region transit ASes present in the Internet Routing Table: 1596
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5932
Number of APNIC addresses announced to Internet: 770417536
Equivalent to 45 /8s, 235 /16s and 163 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240383
Total ARIN prefixes after maximum aggregation: 110652
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237989
Unique aggregates announced from the ARIN address blocks: 116491
ARIN Region origin ASes present in the Internet Routing Table: 18558
ARIN Prefixes per ASN: 12.82
ARIN Region origin ASes announcing only one prefix: 6766
ARIN Region transit ASes present in the Internet Routing Table: 1895
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3387
Number of ARIN addresses announced to Internet: 1087433984
Equivalent to 64 /8s, 208 /16s and 237 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 228936
Total RIPE prefixes after maximum aggregation: 107842
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 225151
Unique aggregates announced from the RIPE address blocks: 135407
RIPE Region origin ASes present in the Internet Routing Table: 27329
RIPE Prefixes per ASN: 8.24
RIPE Region origin ASes announcing only one prefix: 11778
RIPE Region transit ASes present in the Internet Routing Table: 3861
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9444
Number of RIPE addresses announced to Internet: 709206912
Equivalent to 42 /8s, 69 /16s and 163 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 110654
Total LACNIC prefixes after maximum aggregation: 25585
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 111793
Unique aggregates announced from the LACNIC address blocks: 47526
LACNIC Region origin ASes present in the Internet Routing Table: 10424
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 1959
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8008
Number of LACNIC addresses announced to Internet: 174659840
Equivalent to 10 /8s, 105 /16s and 25 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23461
Total AfriNIC prefixes after maximum aggregation: 4779
AfriNIC Deaggregation factor: 4.91
Prefixes being announced from the AfriNIC address blocks: 35073
Unique aggregates announced from the AfriNIC address blocks: 9372
AfriNIC Region origin ASes present in the Internet Routing Table: 1425
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 501
AfriNIC Region transit ASes present in the Internet Routing Table: 283
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 720
Number of AfriNIC addresses announced to Internet: 109680896
Equivalent to 6 /8s, 137 /16s and 153 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5665 767 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4740 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3516 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3463 1896 52 VNPT-AS-VN VNPT Corp, VN
7713 2732 830 553 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2520 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2349 11103 555 KIXS-AS-KR Korea Telecom, KR
9498 2284 450 224 BBIL-AP BHARTI Airtel Ltd., IN
4755 2144 441 192 TATACOMM-AS TATA Communications formerl
9394 2046 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4552 305 650 CABLEONE, US
16509 4231 8250 1943 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3624 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3362 1323 82 SHAW, CA
16625 3146 1663 2252 AKAMAI-AS, US
30036 2452 366 136 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2449 153 333 IKGUL-26484, US
209 2446 5073 520 CENTURYLINK-US-LEGACY-QWEST, US
5650 2309 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 5987 1652 135 UNI2-AS, ES
20940 3201 2217 1027 AKAMAI-ASN1, EU
8551 3189 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3073 179 21 ALJAWWALSTC-AS, SA
12389 2672 2272 842 ROSTELECOM-AS, RU
34984 2166 353 572 TELLCOM-AS, TR
9009 2151 226 1173 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1335 157 580 ASDETUK http://www.heficed.com, GB
58224 1260 833 521 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7470 3293 615 Uninet S.A. de C.V., MX
10620 3372 530 515 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
6503 1619 323 413 Axtel, S.A.B. de C.V., MX
7303 1480 953 262 Telecom Argentina S.A., AR
13999 1454 483 384 Mega Cable, S.A. de C.V., MX
28573 1360 2246 223 CLARO S.A., BR
3816 1135 575 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1122 379 39 Telefonica del Peru S.A.A., PE
11172 957 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1434 393 22 LINKdotNET-AS, EG
36992 1126 1539 75 ETISALAT-MISR, EG
24835 1105 462 27 RAYA-AS, EG
36903 917 480 93 MT-MPLS, MA
29571 672 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 449 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7470 3293 615 Uninet S.A. de C.V., MX
12479 5987 1652 135 UNI2-AS, ES
7545 5665 767 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4740 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4552 305 650 CABLEONE, US
16509 4231 8250 1943 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3624 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3516 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3463 1896 52 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 5987 5852 UNI2-AS, ES
7545 5665 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4740 4667 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4552 3902 CABLEONE, US
7552 3516 3494 VIETEL-AS-AP Viettel Group, VN
22773 3624 3451 ASN-CXA-ALL-CCI-22773-RDC, US
45899 3463 3411 VNPT-AS-VN VNPT Corp, VN
6327 3362 3280 SHAW, CA
8551 3189 3144 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.78.164.0/24 Origin: 328013 ISPAfrika, ZA
Transit: 37179 AFRICAINX, ZA

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:39 /11:100 /12:286
/13:576 /14:1175 /15:1936 /16:13477 /17:8301 /18:14041
/19:25910 /20:41127 /21:49318 /22:102244 /23:85243 /24:475948
/25:1276 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5005 5987 UNI2-AS, ES
11492 3619 4552 CABLEONE, US
6327 3159 3362 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2804 3624 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2648 3189 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2614 7470 Uninet S.A. de C.V., MX
39891 2609 3073 ALJAWWALSTC-AS, SA
30036 2195 2452 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2309 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1622 2:1118 3:33 4:19 5:3588 6:54
8:1469 9:1 11:1 12:1771 13:460 14:2306
15:72 16:8 17:294 18:85 20:111 23:3965
24:2346 25:3 27:2310 31:2174 32:121 34:1
35:43 36:983 37:3405 38:1891 39:451 40:129
41:3691 42:637 43:2152 44:218 45:14894 46:3606
47:320 49:1530 50:1632 51:90 52:1109 54:227
55:565 56:6 57:52 58:1675 59:1197 60:790
61:2304 62:2150 63:2015 64:5232 65:2347 66:5084
67:2891 68:1170 69:4061 70:1401 71:677 72:2896
74:2572 75:1456 76:670 77:1958 78:1667 79:2470
80:2069 81:1612 82:1319 83:1253 84:1233 85:2669
86:562 87:1758 88:962 89:2832 90:360 91:7111
92:1562 93:2504 94:2780 95:3272 96:1258 97:341
98:920 99:980 100:87 101:1022 102:1070 103:24309
104:3556 105:393 106:899 107:2110 108:733 109:3647
110:1974 111:2064 112:1649 113:1395 114:1531 115:1841
116:1796 117:2086 118:2158 119:1736 120:840 121:1057
122:2535 123:2053 124:1642 125:2127 128:1393 129:1226
130:722 131:1924 132:759 133:306 134:1364 135:308
136:644 137:869 138:2263 139:1025 140:713 141:1089
142:961 143:1219 144:1158 145:368 146:1376 147:1023
148:2122 149:1185 150:772 151:1077 152:1560 153:426
154:4533 155:1218 156:3003 157:1119 158:866 159:1972
160:1962 161:1063 162:3166 163:902 164:1523 165:1329
166:584 167:1661 168:3522 169:591 170:4299 171:773
172:1985 173:2668 174:976 175:1053 176:2678 177:4795
178:2693 179:1783 180:2280 181:2542 182:3115 183:1172
184:2432 185:16919 186:3816 187:2952 188:3322 189:2619
190:8942 191:1384 192:10387 193:7686 194:6295 195:4530
196:3110 197:2036 198:6105 199:5924 200:7331 201:5225
202:10581 203:10204 204:4612 205:3118 206:3171 207:3259
208:4005 209:4514 210:4187 211:2043 212:3482 213:3256
214:1170 215:62 216:6128 217:2442 218:851 219:614
220:2059 221:910 222:1002 223:1672

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Sep 11, 2020, 11:03 AM
Post #51 of 69 (1840 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 12 Sep, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 821585
Prefixes after maximum aggregation (per Origin AS): 312847
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 392371
Total ASes present in the Internet Routing Table: 69335
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 59579
Origin ASes announcing only one prefix: 24748
Transit ASes present in the Internet Routing Table: 9756
Transit-only ASes present in the Internet Routing Table: 305
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 47
Max AS path prepend of ASN ( 37385) 44
Prefixes from unregistered ASNs in the Routing Table: 842
Number of instances of unregistered ASNs: 843
Number of 32-bit ASNs allocated by the RIRs: 33414
Number of 32-bit ASNs visible in the Routing Table: 27577
Prefixes from 32-bit ASNs in the Routing Table: 128046
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 452
Number of addresses announced to Internet: 2851880192
Equivalent to 169 /8s, 252 /16s and 61 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 275573

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216134
Total APNIC prefixes after maximum aggregation: 63434
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 209910
Unique aggregates announced from the APNIC address blocks: 86558
APNIC Region origin ASes present in the Internet Routing Table: 10854
APNIC Prefixes per ASN: 19.34
APNIC Region origin ASes announcing only one prefix: 3052
APNIC Region transit ASes present in the Internet Routing Table: 1595
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5946
Number of APNIC addresses announced to Internet: 770547072
Equivalent to 45 /8s, 237 /16s and 157 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240717
Total ARIN prefixes after maximum aggregation: 110220
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 238416
Unique aggregates announced from the ARIN address blocks: 112601
ARIN Region origin ASes present in the Internet Routing Table: 18561
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 6773
ARIN Region transit ASes present in the Internet Routing Table: 1903
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3397
Number of ARIN addresses announced to Internet: 1087692288
Equivalent to 64 /8s, 212 /16s and 222 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 228762
Total RIPE prefixes after maximum aggregation: 107967
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 225074
Unique aggregates announced from the RIPE address blocks: 135576
RIPE Region origin ASes present in the Internet Routing Table: 27363
RIPE Prefixes per ASN: 8.23
RIPE Region origin ASes announcing only one prefix: 11824
RIPE Region transit ASes present in the Internet Routing Table: 3858
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9478
Number of RIPE addresses announced to Internet: 709144704
Equivalent to 42 /8s, 68 /16s and 176 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111437
Total LACNIC prefixes after maximum aggregation: 25692
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 112580
Unique aggregates announced from the LACNIC address blocks: 47556
LACNIC Region origin ASes present in the Internet Routing Table: 10456
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2602
LACNIC Region transit ASes present in the Internet Routing Table: 1956
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8042
Number of LACNIC addresses announced to Internet: 174493952
Equivalent to 10 /8s, 102 /16s and 145 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23692
Total AfriNIC prefixes after maximum aggregation: 4869
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 35153
Unique aggregates announced from the AfriNIC address blocks: 9710
AfriNIC Region origin ASes present in the Internet Routing Table: 1413
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 47
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 714
Number of AfriNIC addresses announced to Internet: 109565184
Equivalent to 6 /8s, 135 /16s and 213 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5671 766 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4501 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3530 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3220 1896 52 VNPT-AS-VN VNPT Corp, VN
7713 2713 828 622 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2518 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2349 11103 555 KIXS-AS-KR Korea Telecom, KR
9498 2289 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4755 2147 441 193 TATACOMM-AS TATA Communications formerl
9394 2039 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4621 329 153 CABLEONE, US
16509 4247 8250 1949 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3631 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3352 1323 82 SHAW, CA
16625 3138 1660 2250 AKAMAI-AS, US
209 2489 5060 526 CENTURYLINK-US-LEGACY-QWEST, US
30036 2457 367 116 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2449 153 333 IKGUL-26484, US
5650 2310 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6053 1652 135 UNI2-AS, ES
20940 3203 2218 1028 AKAMAI-ASN1, EU
8551 3179 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3073 179 21 ALJAWWALSTC-AS, SA
12389 2749 2275 859 ROSTELECOM-AS, RU
34984 2200 355 572 TELLCOM-AS, TR
9009 2153 226 1172 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1353 154 577 ASDETUK http://www.heficed.com, GB
58224 1279 834 519 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7945 3339 613 Uninet S.A. de C.V., MX
10620 3375 529 522 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
6503 1632 323 414 Axtel, S.A.B. de C.V., MX
7303 1477 950 286 Telecom Argentina S.A., AR
13999 1423 469 381 Mega Cable, S.A. de C.V., MX
28573 1363 2247 225 CLARO S.A., BR
3816 1136 575 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1124 379 39 Telefonica del Peru S.A.A., PE
11664 958 209 410 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1427 393 22 LINKdotNET-AS, EG
36992 1131 1539 75 ETISALAT-MISR, EG
24835 1105 462 27 RAYA-AS, EG
36903 917 480 93 MT-MPLS, MA
29571 681 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 494 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 448 519 37 Vodafone-, EG
37148 403 43 95 globacom-as, NG

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7945 3339 613 Uninet S.A. de C.V., MX
12479 6053 1652 135 UNI2-AS, ES
7545 5671 766 674 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4621 329 153 CABLEONE, US
4538 4501 4192 73 ERX-CERNET-BKB China Education and Rese
16509 4247 8250 1949 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3631 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3530 1330 22 VIETEL-AS-AP Viettel Group, VN
10620 3375 529 522 Telmex Colombia S.A., CO

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6053 5918 UNI2-AS, ES
7545 5671 4997 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4621 4468 CABLEONE, US
4538 4501 4428 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
7552 3530 3508 VIETEL-AS-AP Viettel Group, VN
22773 3631 3458 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3352 3270 SHAW, CA
45899 3220 3168 VNPT-AS-VN VNPT Corp, VN
8551 3179 3134 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
23.164.80.0/24 Origin: 31998 KDSNET, US
Transit: 209 CENTURYLINK-US-LEGACY-QWEST, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:39 /11:100 /12:286
/13:576 /14:1175 /15:1937 /16:13486 /17:8295 /18:14036
/19:25605 /20:41040 /21:49501 /22:102262 /23:85380 /24:476574
/25:1273 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5039 6053 UNI2-AS, ES
11492 3666 4621 CABLEONE, US
6327 3149 3352 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
22773 2810 3631 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2767 7945 Uninet S.A. de C.V., MX
8551 2638 3179 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2609 3073 ALJAWWALSTC-AS, SA
30036 2200 2457 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2310 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1628 2:1122 3:33 4:19 5:3601 6:54
8:1469 9:1 11:1 12:1770 13:346 14:2328
15:72 16:8 17:295 18:85 20:111 23:3994
24:2348 25:3 27:2324 31:2153 32:121 34:1
35:43 36:982 37:3445 38:1873 39:458 40:144
41:3690 42:635 43:2155 44:215 45:14926 46:3512
47:320 49:1510 50:1636 51:90 52:1114 54:226
55:651 56:6 57:52 58:1630 59:1155 60:790
61:2310 62:2151 63:2012 64:5275 65:2346 66:5082
67:2895 68:1170 69:4075 70:1401 71:677 72:2979
74:2573 75:1457 76:671 77:1951 78:1668 79:2403
80:2069 81:1601 82:1325 83:1264 84:1237 85:2681
86:557 87:1764 88:933 89:2814 90:379 91:7127
92:1561 93:2505 94:2788 95:3272 96:1256 97:340
98:920 99:980 100:88 101:1021 102:1085 103:24337
104:3560 105:395 106:900 107:2098 108:734 109:3722
110:1975 111:2051 112:1651 113:1387 114:1529 115:1841
116:1802 117:2091 118:2156 119:1719 120:845 121:1052
122:2533 123:2034 124:1647 125:2107 128:1414 129:1233
130:724 131:1915 132:754 133:306 134:1366 135:313
136:617 137:875 138:2269 139:1027 140:716 141:1095
142:970 143:1244 144:1168 145:366 146:1386 147:1039
148:2133 149:1190 150:768 151:1073 152:1563 153:427
154:4507 155:1223 156:3013 157:1127 158:869 159:1977
160:1970 161:1075 162:3159 163:914 164:1524 165:1321
166:587 167:1668 168:3522 169:592 170:4327 171:778
172:1989 173:2700 174:978 175:1045 176:2725 177:4809
178:2690 179:1814 180:2281 181:2556 182:3113 183:1178
184:2435 185:16947 186:3900 187:3027 188:3335 189:2670
190:8969 191:1419 192:10397 193:7674 194:6287 195:4529
196:3116 197:2051 198:6098 199:5923 200:7270 201:5246
202:10564 203:10205 204:4628 205:3108 206:3176 207:3261
208:4019 209:4526 210:4177 211:2032 212:3477 213:3262
214:1177 215:60 216:6109 217:2446 218:853 219:612
220:2059 221:910 222:986 223:1678

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Sep 18, 2020, 11:03 AM
Post #52 of 69 (1833 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 19 Sep, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 823713
Prefixes after maximum aggregation (per Origin AS): 313888
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 396613
Total ASes present in the Internet Routing Table: 69426
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 59659
Origin ASes announcing only one prefix: 24758
Transit ASes present in the Internet Routing Table: 9767
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 47
Max AS path prepend of ASN ( 37385) 44
Prefixes from unregistered ASNs in the Routing Table: 829
Number of instances of unregistered ASNs: 830
Number of 32-bit ASNs allocated by the RIRs: 33522
Number of 32-bit ASNs visible in the Routing Table: 27683
Prefixes from 32-bit ASNs in the Routing Table: 128618
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 446
Number of addresses announced to Internet: 2860680832
Equivalent to 170 /8s, 130 /16s and 134 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 276420

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216676
Total APNIC prefixes after maximum aggregation: 63566
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 210515
Unique aggregates announced from the APNIC address blocks: 86747
APNIC Region origin ASes present in the Internet Routing Table: 10861
APNIC Prefixes per ASN: 19.38
APNIC Region origin ASes announcing only one prefix: 3045
APNIC Region transit ASes present in the Internet Routing Table: 1590
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5963
Number of APNIC addresses announced to Internet: 779146752
Equivalent to 46 /8s, 112 /16s and 214 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240915
Total ARIN prefixes after maximum aggregation: 111026
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 238608
Unique aggregates announced from the ARIN address blocks: 116675
ARIN Region origin ASes present in the Internet Routing Table: 18588
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 6797
ARIN Region transit ASes present in the Internet Routing Table: 1903
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3424
Number of ARIN addresses announced to Internet: 1087758336
Equivalent to 64 /8s, 213 /16s and 224 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 230212
Total RIPE prefixes after maximum aggregation: 108152
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226321
Unique aggregates announced from the RIPE address blocks: 135790
RIPE Region origin ASes present in the Internet Routing Table: 27387
RIPE Prefixes per ASN: 8.26
RIPE Region origin ASes announcing only one prefix: 11818
RIPE Region transit ASes present in the Internet Routing Table: 3864
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9503
Number of RIPE addresses announced to Internet: 709162624
Equivalent to 42 /8s, 68 /16s and 246 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111579
Total LACNIC prefixes after maximum aggregation: 25699
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 112706
Unique aggregates announced from the LACNIC address blocks: 47619
LACNIC Region origin ASes present in the Internet Routing Table: 10487
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2598
LACNIC Region transit ASes present in the Internet Routing Table: 1964
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8069
Number of LACNIC addresses announced to Internet: 174514432
Equivalent to 10 /8s, 102 /16s and 225 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23501
Total AfriNIC prefixes after maximum aggregation: 4784
AfriNIC Deaggregation factor: 4.91
Prefixes being announced from the AfriNIC address blocks: 35117
Unique aggregates announced from the AfriNIC address blocks: 9412
AfriNIC Region origin ASes present in the Internet Routing Table: 1425
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 500
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 47
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 724
Number of AfriNIC addresses announced to Internet: 109672704
Equivalent to 6 /8s, 137 /16s and 121 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5662 766 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4762 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3534 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3228 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2718 829 613 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2536 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2348 11103 553 KIXS-AS-KR Korea Telecom, KR
9498 2294 450 229 BBIL-AP BHARTI Airtel Ltd., IN
4755 2147 441 193 TATACOMM-AS TATA Communications formerl
9394 2041 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4614 309 637 CABLEONE, US
16509 4247 8312 1957 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3636 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3352 1323 82 SHAW, CA
16625 3100 1653 2264 AKAMAI-AS, US
209 2488 5060 526 CENTURYLINK-US-LEGACY-QWEST, US
26484 2448 153 332 IKGUL-26484, US
30036 2435 364 223 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2311 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6110 1652 135 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3428 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3199 2217 1029 AKAMAI-ASN1, EU
12389 2748 2275 859 ROSTELECOM-AS, RU
34984 2202 355 572 TELLCOM-AS, TR
9009 2180 232 1181 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1339 157 595 ASDETUK http://www.heficed.com, GB
58224 1296 838 519 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7955 3339 615 Uninet S.A. de C.V., MX
10620 3386 531 509 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
6503 1626 323 414 Axtel, S.A.B. de C.V., MX
7303 1470 949 289 Telecom Argentina S.A., AR
13999 1427 470 386 Mega Cable, S.A. de C.V., MX
28573 1365 2248 215 CLARO S.A., BR
3816 1144 575 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1121 379 39 Telefonica del Peru S.A.A., PE
11172 957 111 69 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1429 393 22 LINKdotNET-AS, EG
36992 1149 1540 75 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 695 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 448 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7955 3339 615 Uninet S.A. de C.V., MX
12479 6110 1652 135 UNI2-AS, ES
7545 5662 766 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4762 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4614 309 637 CABLEONE, US
16509 4247 8312 1957 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3636 2984 173 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3534 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6110 5975 UNI2-AS, ES
7545 5662 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4762 4689 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4614 3977 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3534 3513 VIETEL-AS-AP Viettel Group, VN
22773 3636 3463 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3428 3383 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3352 3270 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:12 /10:39 /11:100 /12:286
/13:576 /14:1176 /15:1932 /16:13476 /17:8296 /18:14012
/19:25617 /20:41155 /21:49576 /22:102506 /23:85697 /24:477970
/25:1278 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5090 6110 UNI2-AS, ES
11492 3679 4614 CABLEONE, US
6327 3149 3352 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2887 3428 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2814 3636 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2776 7955 Uninet S.A. de C.V., MX
30036 2178 2435 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1994 2311 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1631 2:1148 3:33 4:19 5:3563 6:54
8:1457 9:1 11:1 12:1771 13:344 14:2331
15:72 16:8 17:294 18:88 20:111 23:3983
24:2339 25:3 27:2337 31:2172 32:123 34:1
35:42 36:982 37:3445 38:1896 39:465 40:143
41:3690 42:638 43:2153 44:217 45:14978 46:3519
47:321 49:1516 50:1639 51:90 52:1110 54:229
55:679 56:6 57:51 58:1629 59:1167 60:785
61:2313 62:2149 63:2015 64:5263 65:2355 66:5073
67:2900 68:1171 69:4078 70:1398 71:677 72:2966
74:2569 75:1456 76:672 77:1953 78:1670 79:2624
80:2067 81:1616 82:1327 83:1258 84:1236 85:2694
86:561 87:1788 88:934 89:2819 90:386 91:7147
92:1569 93:2511 94:2801 95:3385 96:1256 97:340
98:919 99:980 100:87 101:1023 102:1094 103:24369
104:3560 105:397 106:900 107:2102 108:728 109:3761
110:1970 111:2038 112:1673 113:1441 114:1521 115:1839
116:1817 117:2094 118:2168 119:1730 120:834 121:1051
122:2545 123:2060 124:1648 125:2113 128:1384 129:1244
130:716 131:1920 132:755 133:306 134:1370 135:312
136:623 137:839 138:2297 139:1034 140:721 141:1090
142:971 143:1231 144:1158 145:367 146:1397 147:1030
148:2134 149:1184 150:769 151:1332 152:1557 153:423
154:4552 155:1223 156:3020 157:1114 158:880 159:1984
160:1988 161:1075 162:3166 163:868 164:1509 165:1323
166:591 167:1667 168:3498 169:612 170:4383 171:772
172:1988 173:2721 174:975 175:1044 176:2797 177:4832
178:2704 179:1848 180:2281 181:2537 182:3114 183:1189
184:2422 185:16944 186:3895 187:3026 188:3336 189:2684
190:8983 191:1403 192:10454 193:7691 194:6295 195:4534
196:3109 197:2047 198:6098 199:5932 200:7276 201:5247
202:10570 203:10221 204:4634 205:3104 206:3187 207:3266
208:4020 209:4528 210:4179 211:2045 212:3491 213:3250
214:1175 215:60 216:6127 217:2468 218:855 219:612
220:2067 221:911 222:988 223:1684

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Sep 25, 2020, 11:03 AM
Post #53 of 69 (1819 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 26 Sep, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 824471
Prefixes after maximum aggregation (per Origin AS): 314015
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397093
Total ASes present in the Internet Routing Table: 69524
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 59756
Origin ASes announcing only one prefix: 24792
Transit ASes present in the Internet Routing Table: 9768
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 47
Max AS path prepend of ASN ( 37385) 44
Prefixes from unregistered ASNs in the Routing Table: 820
Number of instances of unregistered ASNs: 821
Number of 32-bit ASNs allocated by the RIRs: 33590
Number of 32-bit ASNs visible in the Routing Table: 27777
Prefixes from 32-bit ASNs in the Routing Table: 128970
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 450
Number of addresses announced to Internet: 2860807040
Equivalent to 170 /8s, 132 /16s and 115 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 276203

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217224
Total APNIC prefixes after maximum aggregation: 63643
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 211056
Unique aggregates announced from the APNIC address blocks: 86763
APNIC Region origin ASes present in the Internet Routing Table: 10879
APNIC Prefixes per ASN: 19.40
APNIC Region origin ASes announcing only one prefix: 3045
APNIC Region transit ASes present in the Internet Routing Table: 1595
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5991
Number of APNIC addresses announced to Internet: 779088640
Equivalent to 46 /8s, 111 /16s and 243 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241033
Total ARIN prefixes after maximum aggregation: 110964
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 238753
Unique aggregates announced from the ARIN address blocks: 116753
ARIN Region origin ASes present in the Internet Routing Table: 18609
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 6800
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3435
Number of ARIN addresses announced to Internet: 1087964672
Equivalent to 64 /8s, 217 /16s and 6 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 230675
Total RIPE prefixes after maximum aggregation: 108328
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226747
Unique aggregates announced from the RIPE address blocks: 135835
RIPE Region origin ASes present in the Internet Routing Table: 27411
RIPE Prefixes per ASN: 8.27
RIPE Region origin ASes announcing only one prefix: 11825
RIPE Region transit ASes present in the Internet Routing Table: 3864
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9524
Number of RIPE addresses announced to Internet: 709228416
Equivalent to 42 /8s, 69 /16s and 247 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 110916
Total LACNIC prefixes after maximum aggregation: 25652
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 112083
Unique aggregates announced from the LACNIC address blocks: 47710
LACNIC Region origin ASes present in the Internet Routing Table: 10517
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2624
LACNIC Region transit ASes present in the Internet Routing Table: 1963
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8102
Number of LACNIC addresses announced to Internet: 174387968
Equivalent to 10 /8s, 100 /16s and 243 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23802
Total AfriNIC prefixes after maximum aggregation: 4768
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 35382
Unique aggregates announced from the AfriNIC address blocks: 9658
AfriNIC Region origin ASes present in the Internet Routing Table: 1429
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 498
AfriNIC Region transit ASes present in the Internet Routing Table: 289
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 47
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 725
Number of AfriNIC addresses announced to Internet: 109714176
Equivalent to 6 /8s, 138 /16s and 27 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5660 766 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3585 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3239 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2713 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2542 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2349 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2300 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2145 441 193 TATACOMM-AS TATA Communications formerl
45090 1995 845 56 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4584 307 665 CABLEONE, US
16509 4320 8334 1997 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3647 2985 180 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3349 1323 82 SHAW, CA
16625 3136 1645 2250 AKAMAI-AS, US
209 2482 5060 522 CENTURYLINK-US-LEGACY-QWEST, US
30036 2468 367 104 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2412 151 324 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6157 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3438 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3191 2216 1024 AKAMAI-ASN1, EU
12389 2753 2275 864 ROSTELECOM-AS, RU
34984 2197 355 573 TELLCOM-AS, TR
9009 2182 232 1181 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1338 157 603 ASDETUK http://www.heficed.com, GB
58224 1252 836 523 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8060 3323 606 Uninet S.A. de C.V., MX
10620 3390 531 509 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
6503 1626 323 414 Axtel, S.A.B. de C.V., MX
7303 1480 951 271 Telecom Argentina S.A., AR
13999 1436 456 383 Mega Cable, S.A. de C.V., MX
28573 1371 2251 219 CLARO S.A., BR
3816 1150 576 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1141 379 39 Telefonica del Peru S.A.A., PE
11172 959 111 70 Alestra, S. de R.L. de C.V., MX

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1431 393 22 LINKdotNET-AS, EG
36992 1169 1534 99 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 696 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 450 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8060 3323 606 Uninet S.A. de C.V., MX
12479 6157 1652 136 UNI2-AS, ES
7545 5660 766 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4584 307 665 CABLEONE, US
16509 4320 8334 1997 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3647 2985 180 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3585 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6157 6021 UNI2-AS, ES
7545 5660 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4678 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4584 3919 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3585 3564 VIETEL-AS-AP Viettel Group, VN
22773 3647 3467 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3438 3393 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3349 3267 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:12 /10:39 /11:100 /12:286
/13:577 /14:1175 /15:1934 /16:13480 /17:8296 /18:14002
/19:25594 /20:41188 /21:49430 /22:102534 /23:85880 /24:478657
/25:1278 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5127 6157 UNI2-AS, ES
11492 3673 4584 CABLEONE, US
6327 3146 3349 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2897 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2818 3647 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2799 8060 Uninet S.A. de C.V., MX
30036 2211 2468 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1638 2:1163 3:33 4:19 5:3591 6:54
8:1471 9:1 11:1 12:1768 13:354 14:2349
15:72 16:8 17:295 18:88 20:110 23:4016
24:2341 25:3 27:2326 31:2168 32:122 34:1
35:42 36:990 37:3489 38:1898 39:465 40:143
41:3708 42:638 43:2160 44:217 45:14929 46:3536
47:319 49:1527 50:1643 51:90 52:1114 54:230
55:680 56:6 57:53 58:1627 59:1170 60:791
61:2310 62:2166 63:2010 64:5259 65:2368 66:5067
67:2889 68:1166 69:4078 70:1397 71:678 72:2966
74:2568 75:1456 76:670 77:1974 78:1656 79:2630
80:2065 81:1604 82:1324 83:1261 84:1239 85:2680
86:561 87:1794 88:934 89:2822 90:386 91:7157
92:1567 93:2502 94:2807 95:3396 96:1252 97:340
98:920 99:984 100:87 101:1024 102:1086 103:24473
104:3555 105:382 106:895 107:2109 108:709 109:3770
110:1965 111:2345 112:1638 113:1453 114:1530 115:1836
116:1823 117:2104 118:2172 119:1743 120:911 121:1053
122:2555 123:2031 124:1633 125:2131 128:1379 129:1247
130:719 131:1940 132:763 133:306 134:1379 135:331
136:622 137:875 138:2283 139:1051 140:721 141:1086
142:967 143:1225 144:1162 145:367 146:1397 147:1254
148:2139 149:1200 150:761 151:1331 152:1560 153:435
154:4512 155:1231 156:3013 157:1114 158:879 159:1988
160:1962 161:1074 162:3169 163:871 164:1502 165:1319
166:592 167:1661 168:3518 169:616 170:4363 171:776
172:1989 173:2748 174:975 175:1049 176:2802 177:4298
178:2699 179:1810 180:2277 181:2549 182:3114 183:1444
184:2436 185:16966 186:3894 187:3013 188:3324 189:2682
190:9013 191:1434 192:10462 193:7700 194:6287 195:4545
196:3125 197:2048 198:6094 199:5932 200:7279 201:5226
202:10570 203:10205 204:4642 205:3108 206:3190 207:3264
208:4015 209:4466 210:4195 211:2078 212:3518 213:3270
214:1177 215:60 216:6122 217:2473 218:853 219:614
220:2045 221:916 222:978 223:1651

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 2, 2020, 11:03 AM
Post #54 of 69 (1809 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 03 Oct, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 825359
Prefixes after maximum aggregation (per Origin AS): 314351
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397439
Total ASes present in the Internet Routing Table: 69555
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 59753
Origin ASes announcing only one prefix: 24749
Transit ASes present in the Internet Routing Table: 9802
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 53
Max AS path prepend of ASN ( 29951) 51
Prefixes from unregistered ASNs in the Routing Table: 846
Number of instances of unregistered ASNs: 847
Number of 32-bit ASNs allocated by the RIRs: 33664
Number of 32-bit ASNs visible in the Routing Table: 27841
Prefixes from 32-bit ASNs in the Routing Table: 129355
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 459
Number of addresses announced to Internet: 2862713472
Equivalent to 170 /8s, 161 /16s and 138 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 276628

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217410
Total APNIC prefixes after maximum aggregation: 63639
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 211241
Unique aggregates announced from the APNIC address blocks: 86657
APNIC Region origin ASes present in the Internet Routing Table: 10890
APNIC Prefixes per ASN: 19.40
APNIC Region origin ASes announcing only one prefix: 3045
APNIC Region transit ASes present in the Internet Routing Table: 1596
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6007
Number of APNIC addresses announced to Internet: 778823680
Equivalent to 46 /8s, 107 /16s and 232 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241089
Total ARIN prefixes after maximum aggregation: 110999
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 238805
Unique aggregates announced from the ARIN address blocks: 116832
ARIN Region origin ASes present in the Internet Routing Table: 18606
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 6777
ARIN Region transit ASes present in the Internet Routing Table: 1905
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 53
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3444
Number of ARIN addresses announced to Internet: 1090132480
Equivalent to 64 /8s, 250 /16s and 26 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 230770
Total RIPE prefixes after maximum aggregation: 108541
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226812
Unique aggregates announced from the RIPE address blocks: 136044
RIPE Region origin ASes present in the Internet Routing Table: 27423
RIPE Prefixes per ASN: 8.27
RIPE Region origin ASes announcing only one prefix: 11829
RIPE Region transit ASes present in the Internet Routing Table: 3880
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9546
Number of RIPE addresses announced to Internet: 709350784
Equivalent to 42 /8s, 71 /16s and 213 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111496
Total LACNIC prefixes after maximum aggregation: 25729
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 112649
Unique aggregates announced from the LACNIC address blocks: 47778
LACNIC Region origin ASes present in the Internet Routing Table: 10532
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2602
LACNIC Region transit ASes present in the Internet Routing Table: 1967
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8118
Number of LACNIC addresses announced to Internet: 174326272
Equivalent to 10 /8s, 100 /16s and 2 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23747
Total AfriNIC prefixes after maximum aggregation: 4773
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 35393
Unique aggregates announced from the AfriNIC address blocks: 9754
AfriNIC Region origin ASes present in the Internet Routing Table: 1419
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 726
Number of AfriNIC addresses announced to Internet: 109619712
Equivalent to 6 /8s, 136 /16s and 170 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5645 766 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4193 74 ERX-CERNET-BKB China Education and Rese
7552 3604 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3242 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2713 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2550 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2348 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2301 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2145 441 193 TATACOMM-AS TATA Communications formerl
9394 2042 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4589 307 658 CABLEONE, US
16509 4339 8612 1998 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3653 2985 181 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3349 1323 82 SHAW, CA
16625 3082 1623 2214 AKAMAI-AS, US
209 2483 5060 521 CENTURYLINK-US-LEGACY-QWEST, US
30036 2472 367 99 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2393 150 315 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6193 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3438 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3208 2221 1030 AKAMAI-ASN1, EU
12389 2759 2275 864 ROSTELECOM-AS, RU
34984 2197 355 572 TELLCOM-AS, TR
9009 2182 242 1184 M247, GB
13188 1610 100 31 TRIOLAN, UA
58224 1272 839 520 TCI, IR
61317 1271 153 587 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8094 3327 605 Uninet S.A. de C.V., MX
10620 3393 531 511 Telmex Colombia S.A., CO
11830 2558 369 63 Instituto Costarricense de Electricidad
6503 1631 323 414 Axtel, S.A.B. de C.V., MX
7303 1482 953 268 Telecom Argentina S.A., AR
13999 1450 458 386 Mega Cable, S.A. de C.V., MX
28573 1355 2253 219 CLARO S.A., BR
3816 1155 577 160 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1146 379 39 Telefonica del Peru S.A.A., PE
11664 968 210 400 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1428 393 22 LINKdotNET-AS, EG
36992 1182 1527 125 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 701 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 450 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8094 3327 605 Uninet S.A. de C.V., MX
12479 6193 1652 136 UNI2-AS, ES
7545 5645 766 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4193 74 ERX-CERNET-BKB China Education and Rese
11492 4589 307 658 CABLEONE, US
16509 4339 8612 1998 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3653 2985 181 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3604 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6193 6057 UNI2-AS, ES
7545 5645 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4669 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4589 3931 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3604 3583 VIETEL-AS-AP Viettel Group, VN
22773 3653 3472 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3438 3393 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3349 3267 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:12 /10:39 /11:100 /12:288
/13:577 /14:1175 /15:1932 /16:13474 /17:8329 /18:14017
/19:25606 /20:41134 /21:49465 /22:102574 /23:86079 /24:479297
/25:1252 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5158 6193 UNI2-AS, ES
11492 3678 4589 CABLEONE, US
6327 3146 3349 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2897 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2823 3653 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2821 8094 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2215 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1642 2:1170 3:33 4:19 5:3605 6:54
8:1483 9:1 11:1 12:1767 13:350 14:2350
15:72 16:8 17:296 18:88 20:111 23:4018
24:2343 25:3 27:2314 31:2156 32:120 34:1
35:43 36:998 37:3497 38:1877 39:459 40:150
41:3717 42:636 43:2156 44:218 45:15019 46:3535
47:320 49:1539 50:1659 51:101 52:1116 54:231
55:696 56:6 57:54 58:1636 59:1168 60:793
61:2311 62:2164 63:2018 64:5252 65:2369 66:5075
67:2910 68:1166 69:4081 70:1396 71:678 72:2971
74:2565 75:1455 76:673 77:1974 78:1662 79:2632
80:2064 81:1610 82:1325 83:1229 84:1250 85:2680
86:562 87:1792 88:937 89:2833 90:383 91:7154
92:1575 93:2500 94:2802 95:3397 96:1249 97:337
98:925 99:980 100:87 101:1026 102:1109 103:24503
104:3576 105:383 106:909 107:2121 108:693 109:3774
110:1959 111:2345 112:1690 113:1432 114:1529 115:1832
116:1830 117:2105 118:2174 119:1743 120:911 121:1049
122:2556 123:2037 124:1628 125:2137 128:1372 129:1243
130:723 131:1944 132:764 133:306 134:1365 135:331
136:637 137:881 138:2295 139:1053 140:745 141:1088
142:971 143:1206 144:1152 145:353 146:1393 147:1237
148:2148 149:1191 150:762 151:1332 152:1558 153:436
154:4507 155:1266 156:3017 157:1105 158:880 159:1984
160:1976 161:1076 162:3189 163:893 164:1510 165:1322
166:591 167:1671 168:3537 169:618 170:4360 171:774
172:1994 173:2761 174:972 175:1044 176:2795 177:4290
178:2704 179:1878 180:2248 181:2555 182:3121 183:1445
184:2441 185:17028 186:3925 187:3024 188:3317 189:2684
190:9020 191:1457 192:10459 193:7723 194:6311 195:4542
196:3149 197:2017 198:6059 199:5934 200:7321 201:5268
202:10560 203:10187 204:4648 205:3092 206:3202 207:3265
208:4000 209:4473 210:4198 211:2073 212:3507 213:3271
214:1173 215:60 216:6121 217:2477 218:852 219:614
220:2042 221:916 222:974 223:1641

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 9, 2020, 11:03 AM
Post #55 of 69 (1802 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 10 Oct, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 826062
Prefixes after maximum aggregation (per Origin AS): 316047
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 398199
Total ASes present in the Internet Routing Table: 69603
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 59808
Origin ASes announcing only one prefix: 24791
Transit ASes present in the Internet Routing Table: 9795
Transit-only ASes present in the Internet Routing Table: 304
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 947
Number of instances of unregistered ASNs: 948
Number of 32-bit ASNs allocated by the RIRs: 33749
Number of 32-bit ASNs visible in the Routing Table: 27899
Prefixes from 32-bit ASNs in the Routing Table: 127659
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 2861122816
Equivalent to 170 /8s, 137 /16s and 69 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 278612

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215567
Total APNIC prefixes after maximum aggregation: 63344
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 211259
Unique aggregates announced from the APNIC address blocks: 86600
APNIC Region origin ASes present in the Internet Routing Table: 10908
APNIC Prefixes per ASN: 19.37
APNIC Region origin ASes announcing only one prefix: 3069
APNIC Region transit ASes present in the Internet Routing Table: 1584
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6023
Number of APNIC addresses announced to Internet: 778576512
Equivalent to 46 /8s, 104 /16s and 34 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241395
Total ARIN prefixes after maximum aggregation: 111284
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239104
Unique aggregates announced from the ARIN address blocks: 116911
ARIN Region origin ASes present in the Internet Routing Table: 18600
ARIN Prefixes per ASN: 12.86
ARIN Region origin ASes announcing only one prefix: 6768
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3461
Number of ARIN addresses announced to Internet: 1089748224
Equivalent to 64 /8s, 244 /16s and 61 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 232714
Total RIPE prefixes after maximum aggregation: 110090
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 228843
Unique aggregates announced from the RIPE address blocks: 136172
RIPE Region origin ASes present in the Internet Routing Table: 27439
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11844
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9558
Number of RIPE addresses announced to Internet: 709215616
Equivalent to 42 /8s, 69 /16s and 197 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111522
Total LACNIC prefixes after maximum aggregation: 25869
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 112696
Unique aggregates announced from the LACNIC address blocks: 47831
LACNIC Region origin ASes present in the Internet Routing Table: 10540
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2613
LACNIC Region transit ASes present in the Internet Routing Table: 1969
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8130
Number of LACNIC addresses announced to Internet: 174398976
Equivalent to 10 /8s, 101 /16s and 30 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23916
Total AfriNIC prefixes after maximum aggregation: 4738
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 33642
Unique aggregates announced from the AfriNIC address blocks: 10257
AfriNIC Region origin ASes present in the Internet Routing Table: 1415
AfriNIC Prefixes per ASN: 23.78
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 288
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 727
Number of AfriNIC addresses announced to Internet: 108678912
Equivalent to 6 /8s, 122 /16s and 79 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5689 769 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4700 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3591 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3243 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2715 829 620 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2551 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2349 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2304 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2143 441 193 TATACOMM-AS TATA Communications formerl
9394 2042 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4578 306 797 CABLEONE, US
16509 4355 8631 1991 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3657 2985 182 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3351 1323 82 SHAW, CA
16625 3089 1625 2219 AKAMAI-AS, US
209 2523 5060 518 CENTURYLINK-US-LEGACY-QWEST, US
30036 2466 366 134 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2388 149 312 IKGUL-26484, US
5650 2313 2982 1626 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6202 1652 139 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3438 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3206 2217 1027 AKAMAI-ASN1, EU
12389 2781 2277 868 ROSTELECOM-AS, RU
47331 2264 399 1720 TTNET, TR
34984 2198 355 572 TELLCOM-AS, TR
9009 2153 228 1164 M247, GB
13188 1609 100 32 TRIOLAN, UA
61317 1332 156 595 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8117 3330 604 Uninet S.A. de C.V., MX
10620 3387 529 527 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
6503 1594 322 446 Axtel, S.A.B. de C.V., MX
7303 1482 953 268 Telecom Argentina S.A., AR
13999 1461 460 389 Mega Cable, S.A. de C.V., MX
28573 1348 2251 223 CLARO S.A., BR
3816 1157 577 162 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1146 379 39 Telefonica del Peru S.A.A., PE
11664 985 211 408 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1403 393 22 LINKdotNET-AS, EG
36992 1187 1527 125 ETISALAT-MISR, EG
24835 1106 468 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 492 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 450 519 37 Vodafone-, EG
36914 350 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8117 3330 604 Uninet S.A. de C.V., MX
12479 6202 1652 139 UNI2-AS, ES
7545 5689 769 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4700 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4578 306 797 CABLEONE, US
16509 4355 8631 1991 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3657 2985 182 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3591 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6202 6063 UNI2-AS, ES
7545 5689 5010 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4700 4627 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4578 3781 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3591 3570 VIETEL-AS-AP Viettel Group, VN
22773 3657 3475 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3438 3393 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3351 3269 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:12 /10:39 /11:100 /12:288
/13:577 /14:1169 /15:1930 /16:13467 /17:8312 /18:13999
/19:25626 /20:40928 /21:49881 /22:102544 /23:86342 /24:479563
/25:1276 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5167 6202 UNI2-AS, ES
11492 3695 4578 CABLEONE, US
6327 3148 3351 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2897 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2839 8117 Uninet S.A. de C.V., MX
22773 2825 3657 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2209 2466 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2313 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1645 2:1139 3:33 4:19 5:3618 6:54
8:1484 9:1 11:1 12:1767 13:343 14:2352
15:72 16:9 17:297 18:89 20:111 23:4033
24:2328 25:3 27:2323 31:2165 32:119 34:1
35:43 36:1003 37:3492 38:1896 39:466 40:150
41:3797 42:635 43:2136 44:219 45:14743 46:3554
47:320 49:1541 50:1649 51:103 52:1117 54:230
55:697 56:6 57:54 58:1600 59:1164 60:805
61:2319 62:2167 63:2003 64:5273 65:2385 66:5078
67:2918 68:1165 69:4072 70:1395 71:677 72:2988
74:2562 75:1455 76:674 77:1993 78:2084 79:2630
80:2053 81:1632 82:1324 83:1147 84:1254 85:2762
86:568 87:1795 88:1455 89:2858 90:371 91:7150
92:1577 93:2503 94:2805 95:3638 96:1237 97:337
98:937 99:981 100:87 101:1022 102:1098 103:24472
104:3582 105:389 106:909 107:2117 108:697 109:3746
110:1971 111:2348 112:1691 113:1433 114:1527 115:1833
116:1826 117:2107 118:2187 119:1740 120:911 121:1051
122:2558 123:2048 124:1633 125:2140 128:1378 129:1248
130:736 131:1943 132:752 133:307 134:1365 135:330
136:648 137:878 138:2320 139:1311 140:746 141:1101
142:982 143:1216 144:1147 145:348 146:1387 147:1245
148:2138 149:1203 150:757 151:1325 152:1571 153:437
154:3334 155:1269 156:2594 157:1104 158:885 159:1975
160:1968 161:1078 162:3196 163:899 164:1520 165:1313
166:590 167:1660 168:3546 169:617 170:4382 171:779
172:1989 173:2871 174:973 175:1045 176:2794 177:4281
178:2709 179:1889 180:2250 181:2563 182:3107 183:1441
184:2431 185:17077 186:3952 187:3012 188:3305 189:2677
190:9040 191:1476 192:10436 193:7741 194:6306 195:4551
196:3162 197:2156 198:6063 199:5930 200:7324 201:5273
202:10542 203:10193 204:4643 205:3086 206:3217 207:3263
208:3987 209:4505 210:4223 211:2078 212:3526 213:3271
214:1186 215:60 216:6130 217:2472 218:853 219:614
220:2049 221:914 222:974 223:1654

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 16, 2020, 11:03 AM
Post #56 of 69 (1796 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 17 Oct, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 826808
Prefixes after maximum aggregation (per Origin AS): 316287
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 398073
Total ASes present in the Internet Routing Table: 69668
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 59882
Origin ASes announcing only one prefix: 24808
Transit ASes present in the Internet Routing Table: 9786
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 951
Number of instances of unregistered ASNs: 952
Number of 32-bit ASNs allocated by the RIRs: 33809
Number of 32-bit ASNs visible in the Routing Table: 27980
Prefixes from 32-bit ASNs in the Routing Table: 127729
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 2862122496
Equivalent to 170 /8s, 152 /16s and 134 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 278788

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 215877
Total APNIC prefixes after maximum aggregation: 63380
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 211415
Unique aggregates announced from the APNIC address blocks: 86745
APNIC Region origin ASes present in the Internet Routing Table: 10936
APNIC Prefixes per ASN: 19.33
APNIC Region origin ASes announcing only one prefix: 3078
APNIC Region transit ASes present in the Internet Routing Table: 1591
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6048
Number of APNIC addresses announced to Internet: 778814848
Equivalent to 46 /8s, 107 /16s and 197 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241443
Total ARIN prefixes after maximum aggregation: 111305
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239298
Unique aggregates announced from the ARIN address blocks: 116619
ARIN Region origin ASes present in the Internet Routing Table: 18628
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 6787
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3483
Number of ARIN addresses announced to Internet: 1090539008
Equivalent to 65 /8s, 0 /16s and 78 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 233043
Total RIPE prefixes after maximum aggregation: 110244
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 229154
Unique aggregates announced from the RIPE address blocks: 136240
RIPE Region origin ASes present in the Internet Routing Table: 27444
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11839
RIPE Region transit ASes present in the Internet Routing Table: 3882
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9585
Number of RIPE addresses announced to Internet: 709273984
Equivalent to 42 /8s, 70 /16s and 169 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111603
Total LACNIC prefixes after maximum aggregation: 25891
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 112763
Unique aggregates announced from the LACNIC address blocks: 47880
LACNIC Region origin ASes present in the Internet Routing Table: 10545
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 1956
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8137
Number of LACNIC addresses announced to Internet: 174389248
Equivalent to 10 /8s, 100 /16s and 248 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 23890
Total AfriNIC prefixes after maximum aggregation: 4744
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 33658
Unique aggregates announced from the AfriNIC address blocks: 10158
AfriNIC Region origin ASes present in the Internet Routing Table: 1413
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 493
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 727
Number of AfriNIC addresses announced to Internet: 108644864
Equivalent to 6 /8s, 121 /16s and 202 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5714 775 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3570 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3245 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2714 829 613 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2558 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2351 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2303 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2141 441 191 TATACOMM-AS TATA Communications formerl
9394 2042 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4627 309 779 CABLEONE, US
16509 4353 8633 2005 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3666 2988 187 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3336 1323 81 SHAW, CA
16625 3136 1656 2253 AKAMAI-AS, US
209 2522 5060 518 CENTURYLINK-US-LEGACY-QWEST, US
30036 2469 367 126 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2379 149 312 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6208 1652 139 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3471 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3213 2277 964 AKAMAI-ASN1, EU
12389 2781 2277 867 ROSTELECOM-AS, RU
47331 2322 402 1762 TTNET, TR
34984 2199 355 573 TELLCOM-AS, TR
9009 2162 228 1168 M247, GB
13188 1610 100 31 TRIOLAN, UA
61317 1330 155 589 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8057 3326 604 Uninet S.A. de C.V., MX
10620 3394 530 526 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
6503 1594 322 446 Axtel, S.A.B. de C.V., MX
7303 1481 952 267 Telecom Argentina S.A., AR
13999 1475 460 389 Mega Cable, S.A. de C.V., MX
28573 1350 2253 223 CLARO S.A., BR
3816 1160 576 165 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1144 379 39 Telefonica del Peru S.A.A., PE
11664 984 211 408 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1445 393 22 LINKdotNET-AS, EG
36992 1195 1528 130 ETISALAT-MISR, EG
24835 1110 476 29 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 491 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 446 519 37 Vodafone-, EG
36914 349 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8057 3326 604 Uninet S.A. de C.V., MX
12479 6208 1652 139 UNI2-AS, ES
7545 5714 775 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4627 309 779 CABLEONE, US
16509 4353 8633 2005 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3666 2988 187 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3570 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6208 6069 UNI2-AS, ES
7545 5714 5033 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4675 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4627 3848 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3570 3549 VIETEL-AS-AP Viettel Group, VN
22773 3666 3479 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3471 3426 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3336 3255 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:13 /10:40 /11:100 /12:288
/13:577 /14:1169 /15:1936 /16:13470 /17:8292 /18:14020
/19:25612 /20:40989 /21:50038 /22:102610 /23:86519 /24:479844
/25:1282 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5173 6208 UNI2-AS, ES
11492 3735 4627 CABLEONE, US
6327 3134 3336 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2930 3471 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2831 3666 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2793 8057 Uninet S.A. de C.V., MX
30036 2212 2469 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1634 2:1140 3:33 4:19 5:3594 6:54
8:1470 9:1 11:1 12:1769 13:345 14:2362
15:72 16:10 17:295 18:89 20:111 23:4047
24:2343 25:3 27:2330 31:2163 32:114 34:1
35:44 36:1000 37:3488 38:1887 39:465 40:150
41:3813 42:610 43:2138 44:219 45:14726 46:3556
47:320 49:1541 50:1663 51:105 52:1117 54:222
55:706 56:6 57:54 58:1597 59:1148 60:806
61:2321 62:2170 63:2019 64:5287 65:2384 66:5088
67:2893 68:1168 69:4069 70:1396 71:677 72:2999
74:2545 75:1455 76:678 77:1976 78:2131 79:2648
80:2053 81:1635 82:1322 83:1153 84:1253 85:2770
86:571 87:1800 88:1452 89:2869 90:378 91:7172
92:1570 93:2510 94:2813 95:3638 96:1236 97:338
98:938 99:981 100:87 101:1021 102:1099 103:24586
104:3568 105:366 106:910 107:2114 108:694 109:3762
110:1979 111:2346 112:1693 113:1472 114:1525 115:1834
116:1828 117:2111 118:2191 119:1742 120:883 121:1045
122:2562 123:2069 124:1614 125:2135 128:1380 129:1253
130:743 131:1916 132:749 133:308 134:1371 135:329
136:655 137:883 138:2314 139:1345 140:746 141:1100
142:982 143:1211 144:1146 145:347 146:1369 147:1248
148:2168 149:1213 150:762 151:1327 152:1563 153:437
154:3336 155:1173 156:2489 157:1116 158:887 159:2018
160:1980 161:1079 162:3194 163:897 164:1521 165:1302
166:593 167:1675 168:3545 169:616 170:4373 171:776
172:1997 173:2889 174:971 175:1046 176:2735 177:4244
178:2724 179:1885 180:2252 181:2554 182:3111 183:1456
184:2437 185:17118 186:3924 187:3021 188:3307 189:2662
190:9090 191:1468 192:10557 193:7758 194:6331 195:4557
196:3154 197:2149 198:6059 199:5922 200:7331 201:5287
202:10523 203:10202 204:4644 205:3086 206:3215 207:3263
208:3995 209:4507 210:4217 211:2080 212:3528 213:3272
214:1185 215:60 216:6115 217:2475 218:852 219:615
220:2063 221:914 222:979 223:1650

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 23, 2020, 11:03 AM
Post #57 of 69 (1785 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 24 Oct, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 828025
Prefixes after maximum aggregation (per Origin AS): 316348
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 396422
Total ASes present in the Internet Routing Table: 69762
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 59964
Origin ASes announcing only one prefix: 24824
Transit ASes present in the Internet Routing Table: 9798
Transit-only ASes present in the Internet Routing Table: 296
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 1002
Number of instances of unregistered ASNs: 1003
Number of 32-bit ASNs allocated by the RIRs: 33909
Number of 32-bit ASNs visible in the Routing Table: 28082
Prefixes from 32-bit ASNs in the Routing Table: 128197
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 2863361280
Equivalent to 170 /8s, 171 /16s and 109 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 279446

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216055
Total APNIC prefixes after maximum aggregation: 63455
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 211698
Unique aggregates announced from the APNIC address blocks: 86605
APNIC Region origin ASes present in the Internet Routing Table: 10974
APNIC Prefixes per ASN: 19.29
APNIC Region origin ASes announcing only one prefix: 3095
APNIC Region transit ASes present in the Internet Routing Table: 1596
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6091
Number of APNIC addresses announced to Internet: 778992000
Equivalent to 46 /8s, 110 /16s and 121 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241575
Total ARIN prefixes after maximum aggregation: 111414
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239490
Unique aggregates announced from the ARIN address blocks: 114834
ARIN Region origin ASes present in the Internet Routing Table: 18649
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 6801
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3501
Number of ARIN addresses announced to Internet: 1091743488
Equivalent to 65 /8s, 18 /16s and 175 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 233497
Total RIPE prefixes after maximum aggregation: 110079
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 229475
Unique aggregates announced from the RIPE address blocks: 136482
RIPE Region origin ASes present in the Internet Routing Table: 27462
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11822
RIPE Region transit ASes present in the Internet Routing Table: 3880
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9605
Number of RIPE addresses announced to Internet: 709249408
Equivalent to 42 /8s, 70 /16s and 73 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111766
Total LACNIC prefixes after maximum aggregation: 25934
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 112956
Unique aggregates announced from the LACNIC address blocks: 48007
LACNIC Region origin ASes present in the Internet Routing Table: 10572
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 1967
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8159
Number of LACNIC addresses announced to Internet: 174292224
Equivalent to 10 /8s, 99 /16s and 125 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24128
Total AfriNIC prefixes after maximum aggregation: 4718
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 33886
Unique aggregates announced from the AfriNIC address blocks: 10064
AfriNIC Region origin ASes present in the Internet Routing Table: 1404
AfriNIC Prefixes per ASN: 24.14
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 726
Number of AfriNIC addresses announced to Internet: 108614912
Equivalent to 6 /8s, 121 /16s and 85 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5705 775 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4747 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3582 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3260 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2712 829 618 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2560 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2351 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2303 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2142 441 191 TATACOMM-AS TATA Communications formerl
9394 2044 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4637 310 782 CABLEONE, US
16509 4370 8635 2006 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3675 2992 189 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3352 1323 81 SHAW, CA
16625 3135 1658 2249 AKAMAI-AS, US
209 2519 5060 519 CENTURYLINK-US-LEGACY-QWEST, US
30036 2466 366 151 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2367 148 303 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6231 1636 141 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3489 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3244 3201 540 AKAMAI-ASN1, EU
12389 2808 2279 877 ROSTELECOM-AS, RU
47331 2372 406 1797 TTNET, TR
34984 2192 355 573 TELLCOM-AS, TR
9009 2172 226 1180 M247, GB
13188 1610 100 31 TRIOLAN, UA
61317 1340 156 595 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8078 3328 602 Uninet S.A. de C.V., MX
10620 3397 530 528 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
6503 1594 322 446 Axtel, S.A.B. de C.V., MX
7303 1480 952 266 Telecom Argentina S.A., AR
13999 1475 449 384 Mega Cable, S.A. de C.V., MX
28573 1336 2256 222 CLARO S.A., BR
3816 1161 575 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1149 379 39 Telefonica del Peru S.A.A., PE
11664 1010 213 413 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1571 393 22 LINKdotNET-AS, EG
36992 1200 1528 129 ETISALAT-MISR, EG
24835 1115 466 29 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 491 46 15 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 446 519 37 Vodafone-, EG
36914 348 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8078 3328 602 Uninet S.A. de C.V., MX
12479 6231 1636 141 UNI2-AS, ES
7545 5705 775 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4747 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4637 310 782 CABLEONE, US
16509 4370 8635 2006 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3675 2992 189 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3582 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6231 6090 UNI2-AS, ES
7545 5705 5026 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4747 4674 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4637 3855 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3582 3561 VIETEL-AS-AP Viettel Group, VN
22773 3675 3486 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3489 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3352 3271 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:13 /10:40 /11:101 /12:291
/13:579 /14:1171 /15:1937 /16:13471 /17:8283 /18:14022
/19:25667 /20:41173 /21:50071 /22:102682 /23:86749 /24:480488
/25:1278 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5197 6231 UNI2-AS, ES
11492 3743 4637 CABLEONE, US
6327 3150 3352 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2948 3489 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2836 3675 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2812 8078 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2209 2466 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1639 2:1150 3:33 4:19 5:3605 6:54
8:1489 9:1 11:1 12:1770 13:345 14:2352
15:72 16:10 17:303 18:90 20:111 23:4057
24:2338 25:2 27:2325 31:2155 32:114 34:1
35:43 36:1002 37:3494 38:1897 39:466 40:150
41:3826 42:611 43:2144 44:222 45:14835 46:3570
47:320 49:1570 50:1669 51:93 52:1117 54:222
55:698 56:6 57:53 58:1609 59:1161 60:805
61:2326 62:2194 63:2011 64:5292 65:2377 66:5104
67:2901 68:1166 69:4081 70:1398 71:676 72:3010
74:2544 75:1456 76:683 77:1977 78:2136 79:2688
80:2050 81:1627 82:1313 83:1159 84:1254 85:2807
86:622 87:1814 88:1456 89:2880 90:382 91:7167
92:1582 93:2514 94:2837 95:3640 96:1236 97:341
98:953 99:981 100:87 101:1021 102:1136 103:24677
104:3601 105:355 106:914 107:2115 108:696 109:3740
110:1985 111:2366 112:1692 113:1494 114:1529 115:1840
116:1826 117:2111 118:2191 119:1757 120:871 121:1045
122:2316 123:2079 124:1619 125:2142 128:1341 129:1245
130:741 131:1926 132:751 133:312 134:1369 135:329
136:654 137:889 138:2320 139:1121 140:757 141:1107
142:981 143:1224 144:1141 145:353 146:1373 147:1241
148:2165 149:1209 150:762 151:1328 152:1565 153:437
154:3300 155:1211 156:2495 157:1114 158:886 159:2019
160:1989 161:1079 162:3192 163:910 164:1524 165:1304
166:594 167:1680 168:3554 169:620 170:4391 171:770
172:1998 173:2900 174:969 175:1047 176:2746 177:4287
178:2760 179:1881 180:2260 181:2559 182:3178 183:1458
184:2437 185:17169 186:3979 187:3029 188:3246 189:2702
190:9094 191:1479 192:10567 193:7750 194:6345 195:4556
196:3162 197:2186 198:6039 199:5934 200:7334 201:5282
202:10535 203:10205 204:4634 205:3098 206:3212 207:3260
208:3986 209:4505 210:4213 211:2080 212:3528 213:3279
214:1187 215:60 216:6092 217:2472 218:852 219:619
220:2061 221:916 222:973 223:1656

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Oct 30, 2020, 11:03 AM
Post #58 of 69 (1780 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 31 Oct, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 828067
Prefixes after maximum aggregation (per Origin AS): 316529
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 396695
Total ASes present in the Internet Routing Table: 69827
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 60016
Origin ASes announcing only one prefix: 24837
Transit ASes present in the Internet Routing Table: 9811
Transit-only ASes present in the Internet Routing Table: 298
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 994
Number of instances of unregistered ASNs: 995
Number of 32-bit ASNs allocated by the RIRs: 33990
Number of 32-bit ASNs visible in the Routing Table: 28151
Prefixes from 32-bit ASNs in the Routing Table: 128583
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 2864617216
Equivalent to 170 /8s, 190 /16s and 151 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 279502

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 216070
Total APNIC prefixes after maximum aggregation: 63548
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 211683
Unique aggregates announced from the APNIC address blocks: 86759
APNIC Region origin ASes present in the Internet Routing Table: 10986
APNIC Prefixes per ASN: 19.27
APNIC Region origin ASes announcing only one prefix: 3098
APNIC Region transit ASes present in the Internet Routing Table: 1600
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6108
Number of APNIC addresses announced to Internet: 779017600
Equivalent to 46 /8s, 110 /16s and 221 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241495
Total ARIN prefixes after maximum aggregation: 111528
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239329
Unique aggregates announced from the ARIN address blocks: 114696
ARIN Region origin ASes present in the Internet Routing Table: 18672
ARIN Prefixes per ASN: 12.82
ARIN Region origin ASes announcing only one prefix: 6806
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3522
Number of ARIN addresses announced to Internet: 1092438272
Equivalent to 65 /8s, 29 /16s and 73 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 233584
Total RIPE prefixes after maximum aggregation: 109954
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 229643
Unique aggregates announced from the RIPE address blocks: 136727
RIPE Region origin ASes present in the Internet Routing Table: 27476
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11834
RIPE Region transit ASes present in the Internet Routing Table: 3884
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9619
Number of RIPE addresses announced to Internet: 709295488
Equivalent to 42 /8s, 70 /16s and 253 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111722
Total LACNIC prefixes after maximum aggregation: 26033
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 112931
Unique aggregates announced from the LACNIC address blocks: 47960
LACNIC Region origin ASes present in the Internet Routing Table: 10581
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2613
LACNIC Region transit ASes present in the Internet Routing Table: 1964
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8169
Number of LACNIC addresses announced to Internet: 174726144
Equivalent to 10 /8s, 106 /16s and 28 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24200
Total AfriNIC prefixes after maximum aggregation: 4724
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 33966
Unique aggregates announced from the AfriNIC address blocks: 10123
AfriNIC Region origin ASes present in the Internet Routing Table: 1412
AfriNIC Prefixes per ASN: 24.06
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 733
Number of AfriNIC addresses announced to Internet: 108670464
Equivalent to 6 /8s, 122 /16s and 46 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5704 775 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4753 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3579 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3259 1896 54 VNPT-AS-VN VNPT Corp, VN
7713 2715 829 621 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2558 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2351 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2288 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2141 441 190 TATACOMM-AS TATA Communications formerl
9394 2044 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4643 308 797 CABLEONE, US
16509 4405 8767 2025 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3684 2992 188 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3352 1323 81 SHAW, CA
16625 3108 1643 2238 AKAMAI-AS, US
209 2510 5059 515 CENTURYLINK-US-LEGACY-QWEST, US
30036 2458 366 185 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2312 2981 1625 FRONTIER-FRTR, US
20115 2163 2891 505 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6208 1636 141 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3446 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3254 3347 203 AKAMAI-ASN1, EU
12389 2809 2279 879 ROSTELECOM-AS, RU
47331 2428 418 1824 TTNET, TR
34984 2194 355 575 TELLCOM-AS, TR
9009 2172 227 1181 M247, GB
13188 1611 100 26 TRIOLAN, UA
61317 1340 156 592 ASDETUK http://www.heficed.com, GB

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8118 3437 599 Uninet S.A. de C.V., MX
10620 3397 529 535 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1480 451 403 Mega Cable, S.A. de C.V., MX
7303 1479 952 265 Telecom Argentina S.A., AR
6503 1470 312 473 Axtel, S.A.B. de C.V., MX
28573 1336 2257 222 CLARO S.A., BR
3816 1162 575 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1143 379 39 Telefonica del Peru S.A.A., PE
11664 1012 213 415 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1572 393 22 LINKdotNET-AS, EG
36992 1206 1529 131 ETISALAT-MISR, EG
24835 1116 468 30 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 708 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 493 46 15 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 430 519 37 Vodafone-, EG
36914 363 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8118 3437 599 Uninet S.A. de C.V., MX
12479 6208 1636 141 UNI2-AS, ES
7545 5704 775 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4753 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4643 308 797 CABLEONE, US
16509 4405 8767 2025 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3684 2992 188 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3579 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6208 6067 UNI2-AS, ES
7545 5704 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4753 4680 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4643 3846 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3579 3558 VIETEL-AS-AP Viettel Group, VN
22773 3684 3496 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3446 3401 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3352 3271 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
212434 UNALLOCATED 5.133.88.0/22 206509 KCOM-UK-AS, GB
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:13 /10:40 /11:101 /12:291
/13:578 /14:1173 /15:1936 /16:13471 /17:8280 /18:14037
/19:25665 /20:41303 /21:50060 /22:102626 /23:86800 /24:480440
/25:1244 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5175 6208 UNI2-AS, ES
11492 3761 4643 CABLEONE, US
6327 3150 3352 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2906 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2843 3684 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2822 8118 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2201 2458 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1669 2:1139 3:33 4:19 5:3603 6:53
8:1458 9:1 11:1 12:1766 13:345 14:2369
15:72 16:11 17:304 18:90 20:111 23:3990
24:2337 25:3 27:2350 31:2130 32:114 34:1
35:43 36:1013 37:3480 38:1926 39:436 40:150
41:3841 42:612 43:2130 44:226 45:14799 46:3579
47:320 49:1565 50:1653 51:106 52:1130 54:220
55:704 56:6 57:53 58:1604 59:1163 60:811
61:2325 62:2204 63:2015 64:5276 65:2393 66:5100
67:2916 68:1180 69:4075 70:1397 71:682 72:3005
74:2538 75:1459 76:684 77:1983 78:2126 79:2684
80:2060 81:1619 82:1317 83:1171 84:1256 85:2791
86:623 87:1790 88:1457 89:2886 90:384 91:7147
92:1595 93:2504 94:2839 95:3629 96:1234 97:341
98:950 99:981 100:88 101:1021 102:1165 103:24750
104:3597 105:375 106:893 107:2112 108:693 109:3714
110:1986 111:2352 112:1673 113:1513 114:1527 115:1842
116:1846 117:2115 118:2200 119:1776 120:872 121:1027
122:2305 123:2078 124:1619 125:2146 128:1357 129:1239
130:734 131:1915 132:754 133:312 134:1363 135:330
136:655 137:894 138:2314 139:1128 140:756 141:1102
142:986 143:1232 144:1118 145:326 146:1367 147:1218
148:2139 149:1211 150:753 151:1334 152:1566 153:437
154:3321 155:1223 156:2471 157:1115 158:893 159:2018
160:1996 161:1075 162:3179 163:908 164:1526 165:1308
166:594 167:1710 168:3577 169:619 170:4275 171:770
172:2003 173:2912 174:952 175:1051 176:2805 177:4312
178:2762 179:1893 180:2263 181:2560 182:3166 183:1463
184:2441 185:17197 186:3950 187:3069 188:3267 189:2671
190:9126 191:1437 192:10563 193:7781 194:6334 195:4570
196:3163 197:2215 198:6031 199:5911 200:7311 201:5286
202:10541 203:10207 204:4641 205:3070 206:3237 207:3276
208:3988 209:4513 210:4191 211:2071 212:3515 213:3287
214:1179 215:57 216:6109 217:2462 218:852 219:624
220:2059 221:922 222:970 223:1646

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 6, 2020, 10:03 AM
Post #59 of 69 (1771 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 07 Nov, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 829471
Prefixes after maximum aggregation (per Origin AS): 316605
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 397281
Total ASes present in the Internet Routing Table: 69852
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 60030
Origin ASes announcing only one prefix: 24882
Transit ASes present in the Internet Routing Table: 9822
Transit-only ASes present in the Internet Routing Table: 293
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 32
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 927
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 34064
Number of 32-bit ASNs visible in the Routing Table: 28189
Prefixes from 32-bit ASNs in the Routing Table: 128769
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 500
Number of addresses announced to Internet: 2866260224
Equivalent to 170 /8s, 215 /16s and 169 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 279452

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217317
Total APNIC prefixes after maximum aggregation: 63684
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212932
Unique aggregates announced from the APNIC address blocks: 87129
APNIC Region origin ASes present in the Internet Routing Table: 11003
APNIC Prefixes per ASN: 19.35
APNIC Region origin ASes announcing only one prefix: 3106
APNIC Region transit ASes present in the Internet Routing Table: 1607
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6125
Number of APNIC addresses announced to Internet: 779274112
Equivalent to 46 /8s, 114 /16s and 199 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241717
Total ARIN prefixes after maximum aggregation: 111410
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239568
Unique aggregates announced from the ARIN address blocks: 114900
ARIN Region origin ASes present in the Internet Routing Table: 18677
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 6810
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3529
Number of ARIN addresses announced to Internet: 1093668096
Equivalent to 65 /8s, 48 /16s and 13 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 233601
Total RIPE prefixes after maximum aggregation: 110021
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 229642
Unique aggregates announced from the RIPE address blocks: 136835
RIPE Region origin ASes present in the Internet Routing Table: 27501
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11866
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9644
Number of RIPE addresses announced to Internet: 709418112
Equivalent to 42 /8s, 72 /16s and 220 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111613
Total LACNIC prefixes after maximum aggregation: 26031
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 112829
Unique aggregates announced from the LACNIC address blocks: 47868
LACNIC Region origin ASes present in the Internet Routing Table: 10573
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2612
LACNIC Region transit ASes present in the Internet Routing Table: 1957
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8160
Number of LACNIC addresses announced to Internet: 174774528
Equivalent to 10 /8s, 106 /16s and 217 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24294
Total AfriNIC prefixes after maximum aggregation: 4745
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34000
Unique aggregates announced from the AfriNIC address blocks: 10134
AfriNIC Region origin ASes present in the Internet Routing Table: 1413
AfriNIC Prefixes per ASN: 24.06
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 293
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 731
Number of AfriNIC addresses announced to Internet: 108634880
Equivalent to 6 /8s, 121 /16s and 163 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5709 775 682 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4745 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3561 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3256 1896 54 VNPT-AS-VN VNPT Corp, VN
7713 2995 907 601 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2559 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2349 11102 553 KIXS-AS-KR Korea Telecom, KR
9498 2280 450 232 BBIL-AP BHARTI Airtel Ltd., IN
4755 2142 441 190 TATACOMM-AS TATA Communications formerl
9394 2044 4914 18 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4682 311 759 CABLEONE, US
16509 4416 9023 2028 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3690 2992 189 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3353 1323 81 SHAW, CA
16625 3125 1638 2230 AKAMAI-AS, US
209 2513 5059 512 CENTURYLINK-US-LEGACY-QWEST, US
30036 2472 367 116 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2312 2981 1625 FRONTIER-FRTR, US
20115 2165 2895 506 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6218 1636 141 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3432 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3259 3347 204 AKAMAI-ASN1, EU
12389 2813 2279 881 ROSTELECOM-AS, RU
47331 2466 421 1841 TTNET, TR
9009 2168 223 1181 M247, GB
34984 2153 352 580 TELLCOM-AS, TR
13188 1611 100 26 TRIOLAN, UA
58224 1347 847 540 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8137 3437 607 Uninet S.A. de C.V., MX
10620 3398 529 535 Telmex Colombia S.A., CO
11830 2561 369 63 Instituto Costarricense de Electricidad
13999 1488 451 403 Mega Cable, S.A. de C.V., MX
7303 1478 952 267 Telecom Argentina S.A., AR
6503 1471 312 474 Axtel, S.A.B. de C.V., MX
28573 1355 2257 222 CLARO S.A., BR
3816 1161 573 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1147 379 39 Telefonica del Peru S.A.A., PE
11664 1015 214 413 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1575 393 22 LINKdotNET-AS, EG
24835 1285 470 26 RAYA-AS, EG
36992 1198 1528 129 ETISALAT-MISR, EG
36903 918 480 94 MT-MPLS, MA
29571 708 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 493 46 15 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 456 522 40 Vodafone-, EG
36914 358 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8137 3437 607 Uninet S.A. de C.V., MX
12479 6218 1636 141 UNI2-AS, ES
7545 5709 775 682 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4745 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4682 311 759 CABLEONE, US
16509 4416 9023 2028 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3690 2992 189 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3561 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6218 6077 UNI2-AS, ES
7545 5709 5027 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4745 4672 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4682 3923 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3561 3540 VIETEL-AS-AP Viettel Group, VN
22773 3690 3501 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3432 3387 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3353 3272 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
22280 UNALLOCATED 12.10.217.0/24 701 UUNET, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.168.144.0/24 Origin: 398960 MAINNET, US
Transit: 395823 DOOF, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:578 /14:1173 /15:1933 /16:13476 /17:8279 /18:14033
/19:25643 /20:41510 /21:50047 /22:102758 /23:86946 /24:481397
/25:1244 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5189 6218 UNI2-AS, ES
11492 3783 4682 CABLEONE, US
6327 3151 3353 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2892 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2845 3690 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2836 8137 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2215 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1883 2:1188 3:33 4:19 5:3589 6:53
8:1473 9:1 11:1 12:1764 13:343 14:2377
15:72 16:11 17:306 18:91 20:113 23:4006
24:2338 25:3 27:2600 31:2148 32:114 34:1
35:39 36:1055 37:3475 38:1919 39:443 40:150
41:3777 42:622 43:2138 44:223 45:14832 46:3602
47:321 49:1572 50:1660 51:90 52:1131 54:221
55:684 56:6 57:53 58:1791 59:1158 60:811
61:2330 62:2224 63:2014 64:5268 65:2390 66:5103
67:2919 68:1184 69:4077 70:1405 71:683 72:3006
74:2542 75:1461 76:689 77:1982 78:2159 79:2669
80:2047 81:1615 82:1318 83:1076 84:1264 85:2786
86:619 87:1792 88:1458 89:2869 90:381 91:7148
92:1603 93:2509 94:2844 95:3612 96:1241 97:342
98:953 99:979 100:88 101:1022 102:1160 103:24751
104:3604 105:383 106:893 107:2111 108:695 109:3721
110:1983 111:2319 112:1668 113:1540 114:1523 115:1847
116:1851 117:2105 118:2254 119:1784 120:874 121:1026
122:2313 123:2102 124:1618 125:2146 128:1368 129:1240
130:747 131:1914 132:751 133:312 134:1363 135:329
136:667 137:891 138:2295 139:1138 140:765 141:1099
142:984 143:1243 144:1150 145:326 146:1371 147:1232
148:2148 149:1210 150:754 151:1307 152:1568 153:437
154:3305 155:1247 156:2460 157:1114 158:895 159:2028
160:2000 161:1081 162:3186 163:910 164:1517 165:1301
166:592 167:1705 168:3579 169:616 170:4259 171:770
172:2003 173:2916 174:962 175:1061 176:2872 177:4301
178:2767 179:1872 180:2254 181:2553 182:3148 183:1492
184:2437 185:17255 186:3939 187:3074 188:3278 189:2658
190:9090 191:1376 192:10580 193:7750 194:6339 195:4540
196:3145 197:2216 198:6029 199:5915 200:7339 201:5267
202:10560 203:10176 204:4642 205:3083 206:3243 207:3286
208:3991 209:4508 210:4199 211:2077 212:3523 213:3316
214:1198 215:60 216:6104 217:2484 218:852 219:631
220:2057 221:921 222:970 223:1672

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 13, 2020, 10:03 AM
Post #60 of 69 (1763 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 14 Nov, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 829986
Prefixes after maximum aggregation (per Origin AS): 316702
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 397700
Total ASes present in the Internet Routing Table: 69941
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 60088
Origin ASes announcing only one prefix: 24866
Transit ASes present in the Internet Routing Table: 9853
Transit-only ASes present in the Internet Routing Table: 299
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 32
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 937
Number of instances of unregistered ASNs: 938
Number of 32-bit ASNs allocated by the RIRs: 34135
Number of 32-bit ASNs visible in the Routing Table: 28269
Prefixes from 32-bit ASNs in the Routing Table: 129495
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 2864819456
Equivalent to 170 /8s, 193 /16s and 173 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 279750

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217220
Total APNIC prefixes after maximum aggregation: 63608
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212793
Unique aggregates announced from the APNIC address blocks: 87004
APNIC Region origin ASes present in the Internet Routing Table: 11033
APNIC Prefixes per ASN: 19.29
APNIC Region origin ASes announcing only one prefix: 3122
APNIC Region transit ASes present in the Internet Routing Table: 1612
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6149
Number of APNIC addresses announced to Internet: 778064768
Equivalent to 46 /8s, 96 /16s and 83 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241972
Total ARIN prefixes after maximum aggregation: 111442
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 239960
Unique aggregates announced from the ARIN address blocks: 114930
ARIN Region origin ASes present in the Internet Routing Table: 18679
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 6806
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3544
Number of ARIN addresses announced to Internet: 1093479424
Equivalent to 65 /8s, 45 /16s and 44 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 233793
Total RIPE prefixes after maximum aggregation: 110050
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 229765
Unique aggregates announced from the RIPE address blocks: 137116
RIPE Region origin ASes present in the Internet Routing Table: 27509
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11853
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9652
Number of RIPE addresses announced to Internet: 709605760
Equivalent to 42 /8s, 75 /16s and 185 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111691
Total LACNIC prefixes after maximum aggregation: 26119
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 112883
Unique aggregates announced from the LACNIC address blocks: 47965
LACNIC Region origin ASes present in the Internet Routing Table: 10605
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2602
LACNIC Region transit ASes present in the Internet Routing Table: 1972
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8193
Number of LACNIC addresses announced to Internet: 174594816
Equivalent to 10 /8s, 104 /16s and 27 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24371
Total AfriNIC prefixes after maximum aggregation: 4740
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 34084
Unique aggregates announced from the AfriNIC address blocks: 10272
AfriNIC Region origin ASes present in the Internet Routing Table: 1410
AfriNIC Prefixes per ASN: 24.17
AfriNIC Region origin ASes announcing only one prefix: 482
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 731
Number of AfriNIC addresses announced to Internet: 108602624
Equivalent to 6 /8s, 121 /16s and 37 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5726 778 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4738 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3259 1896 54 VNPT-AS-VN VNPT Corp, VN
7713 3014 912 562 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2509 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2350 11103 553 KIXS-AS-KR Korea Telecom, KR
9498 2280 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 190 TATACOMM-AS TATA Communications formerl
9394 2046 4913 16 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4675 310 772 CABLEONE, US
16509 4418 9023 2031 AMAZON-02, US
7155 4035 264 32 VIASAT-SP-BACKBONE, US
22773 3729 2994 198 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3346 1323 82 SHAW, CA
16625 3166 1654 2251 AKAMAI-AS, US
209 2512 5059 512 CENTURYLINK-US-LEGACY-QWEST, US
30036 2476 368 107 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2312 2981 1625 FRONTIER-FRTR, US
20115 2164 2895 506 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6233 1668 143 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3416 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3270 3347 202 AKAMAI-ASN1, EU
12389 2847 2279 884 ROSTELECOM-AS, RU
47331 2342 407 1755 TTNET, TR
9009 2185 226 1190 M247, GB
34984 2153 352 580 TELLCOM-AS, TR
13188 1611 100 26 TRIOLAN, UA
58224 1364 850 544 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8145 3441 596 Uninet S.A. de C.V., MX
10620 3405 529 532 Telmex Colombia S.A., CO
11830 2562 369 63 Instituto Costarricense de Electricidad
7303 1478 952 267 Telecom Argentina S.A., AR
6503 1470 312 474 Axtel, S.A.B. de C.V., MX
13999 1467 425 397 Mega Cable, S.A. de C.V., MX
28573 1346 2256 230 CLARO S.A., BR
3816 1163 576 166 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1146 379 39 Telefonica del Peru S.A.A., PE
11664 1006 213 418 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1573 393 22 LINKdotNET-AS, EG
24835 1271 468 27 RAYA-AS, EG
36992 1218 1529 131 ETISALAT-MISR, EG
36903 918 480 94 MT-MPLS, MA
29571 711 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 488 46 16 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 446 522 40 Vodafone-, EG
36914 371 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8145 3441 596 Uninet S.A. de C.V., MX
12479 6233 1668 143 UNI2-AS, ES
7545 5726 778 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4738 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4675 310 772 CABLEONE, US
16509 4418 9023 2031 AMAZON-02, US
7155 4035 264 32 VIASAT-SP-BACKBONE, US
22773 3729 2994 198 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6233 6090 UNI2-AS, ES
7545 5726 5052 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4738 4665 ERX-CERNET-BKB China Education and Research Net
7155 4035 4003 VIASAT-SP-BACKBONE, US
11492 4675 3903 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3564 3543 VIETEL-AS-AP Viettel Group, VN
22773 3729 3531 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3416 3371 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3346 3264 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:577 /14:1170 /15:1929 /16:13461 /17:8266 /18:13983
/19:25641 /20:41466 /21:50024 /22:102852 /23:87036 /24:481888
/25:1239 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
12479 5198 6233 UNI2-AS, ES
11492 3798 4675 CABLEONE, US
6327 3143 3346 SHAW, CA
7155 3123 4035 VIASAT-SP-BACKBONE, US
8551 2876 3416 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2856 3729 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2850 8145 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2219 2476 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1884 2:1207 3:33 4:19 5:3593 6:53
8:1487 9:1 11:1 12:1759 13:343 14:2382
15:72 16:12 17:304 18:91 20:113 23:4020
24:2341 25:3 27:2340 31:2155 32:114 34:1
35:41 36:1067 37:3473 38:1929 39:439 40:150
41:3801 42:626 43:2133 44:227 45:14894 46:3597
47:321 49:1574 50:1671 51:89 52:1127 54:219
55:717 56:6 57:53 58:1792 59:1165 60:815
61:2330 62:2228 63:2008 64:5285 65:2390 66:5111
67:2932 68:1177 69:4090 70:1406 71:684 72:2998
74:2546 75:1462 76:689 77:1989 78:2124 79:2658
80:2039 81:1618 82:1293 83:1071 84:1267 85:2768
86:613 87:1793 88:1432 89:2871 90:386 91:7132
92:1605 93:2531 94:2849 95:3604 96:1240 97:341
98:955 99:979 100:88 101:1025 102:1138 103:24813
104:3606 105:383 106:901 107:2146 108:692 109:3725
110:1984 111:2317 112:1660 113:1514 114:1530 115:1846
116:1851 117:2096 118:2254 119:1789 120:874 121:1023
122:2293 123:2112 124:1617 125:2144 128:1367 129:1241
130:760 131:1924 132:753 133:312 134:1376 135:329
136:670 137:893 138:2318 139:1142 140:766 141:1146
142:989 143:1240 144:1205 145:324 146:1365 147:1226
148:2164 149:1239 150:755 151:1322 152:1572 153:439
154:3310 155:1281 156:2471 157:1120 158:893 159:2003
160:1993 161:1073 162:3184 163:911 164:1514 165:1318
166:592 167:1715 168:3592 169:629 170:4288 171:771
172:2001 173:2936 174:959 175:1062 176:2882 177:4311
178:2764 179:1892 180:2267 181:2556 182:3151 183:1486
184:2431 185:17254 186:3952 187:3078 188:3299 189:2686
190:9113 191:1378 192:10575 193:7794 194:6343 195:4556
196:3148 197:2218 198:6035 199:5917 200:7327 201:5236
202:10552 203:10176 204:4651 205:3077 206:3260 207:3289
208:3997 209:4529 210:4198 211:2080 212:3530 213:3313
214:1194 215:60 216:6146 217:2484 218:853 219:629
220:2037 221:919 222:968 223:1675

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 20, 2020, 10:03 AM
Post #61 of 69 (1748 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 21 Nov, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 835774
Prefixes after maximum aggregation (per Origin AS): 319021
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 398314
Total ASes present in the Internet Routing Table: 69979
Prefixes per ASN: 11.94
Origin-only ASes present in the Internet Routing Table: 60139
Origin ASes announcing only one prefix: 24893
Transit ASes present in the Internet Routing Table: 9840
Transit-only ASes present in the Internet Routing Table: 299
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 35
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 935
Number of instances of unregistered ASNs: 936
Number of 32-bit ASNs allocated by the RIRs: 34200
Number of 32-bit ASNs visible in the Routing Table: 28331
Prefixes from 32-bit ASNs in the Routing Table: 129951
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 462
Number of addresses announced to Internet: 2865990144
Equivalent to 170 /8s, 211 /16s and 138 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 284118

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217658
Total APNIC prefixes after maximum aggregation: 63654
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 213242
Unique aggregates announced from the APNIC address blocks: 87121
APNIC Region origin ASes present in the Internet Routing Table: 11033
APNIC Prefixes per ASN: 19.33
APNIC Region origin ASes announcing only one prefix: 3128
APNIC Region transit ASes present in the Internet Routing Table: 1609
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6156
Number of APNIC addresses announced to Internet: 779023744
Equivalent to 46 /8s, 110 /16s and 245 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 242531
Total ARIN prefixes after maximum aggregation: 111606
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 240572
Unique aggregates announced from the ARIN address blocks: 115191
ARIN Region origin ASes present in the Internet Routing Table: 18691
ARIN Prefixes per ASN: 12.87
ARIN Region origin ASes announcing only one prefix: 6810
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3557
Number of ARIN addresses announced to Internet: 1093792000
Equivalent to 65 /8s, 49 /16s and 241 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 238274
Total RIPE prefixes after maximum aggregation: 112098
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 234322
Unique aggregates announced from the RIPE address blocks: 137329
RIPE Region origin ASes present in the Internet Routing Table: 27535
RIPE Prefixes per ASN: 8.51
RIPE Region origin ASes announcing only one prefix: 11861
RIPE Region transit ASes present in the Internet Routing Table: 3893
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9689
Number of RIPE addresses announced to Internet: 709712512
Equivalent to 42 /8s, 77 /16s and 90 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111924
Total LACNIC prefixes after maximum aggregation: 26173
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 113028
Unique aggregates announced from the LACNIC address blocks: 47967
LACNIC Region origin ASes present in the Internet Routing Table: 10604
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2606
LACNIC Region transit ASes present in the Internet Routing Table: 1959
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8196
Number of LACNIC addresses announced to Internet: 174339584
Equivalent to 10 /8s, 100 /16s and 54 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24450
Total AfriNIC prefixes after maximum aggregation: 4752
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 34148
Unique aggregates announced from the AfriNIC address blocks: 10300
AfriNIC Region origin ASes present in the Internet Routing Table: 1412
AfriNIC Prefixes per ASN: 24.18
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 289
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 733
Number of AfriNIC addresses announced to Internet: 108683776
Equivalent to 6 /8s, 122 /16s and 98 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5748 778 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3584 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3261 1896 55 VNPT-AS-VN VNPT Corp, VN
7713 3032 913 538 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2502 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2353 11103 553 KIXS-AS-KR Korea Telecom, KR
9498 2293 466 232 BBIL-AP BHARTI Airtel Ltd., IN
4755 2134 441 189 TATACOMM-AS TATA Communications formerl
45090 2055 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4717 313 750 CABLEONE, US
16509 4459 9050 2061 AMAZON-02, US
7155 4035 264 32 VIASAT-SP-BACKBONE, US
22773 3734 2995 198 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3347 1323 82 SHAW, CA
16625 3169 1654 2253 AKAMAI-AS, US
209 2495 5061 511 CENTURYLINK-US-LEGACY-QWEST, US
30036 2482 368 98 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2314 2982 1626 FRONTIER-FRTR, US
20115 2164 2895 506 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6820 937 3630 TTNET, TR
12479 6207 1667 142 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
8551 3321 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3298 3347 202 AKAMAI-ASN1, EU
12389 2853 2280 885 ROSTELECOM-AS, RU
9009 2188 226 1192 M247, GB
34984 2172 354 576 TELLCOM-AS, TR
13188 1611 100 26 TRIOLAN, UA
58224 1384 852 540 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8127 3441 596 Uninet S.A. de C.V., MX
10620 3391 528 569 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1489 426 402 Mega Cable, S.A. de C.V., MX
6503 1470 312 474 Axtel, S.A.B. de C.V., MX
7303 1469 943 268 Telecom Argentina S.A., AR
28573 1355 2257 224 CLARO S.A., BR
3816 1162 576 166 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1148 379 39 Telefonica del Peru S.A.A., PE
11664 1005 213 418 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1546 393 22 LINKdotNET-AS, EG
24835 1285 470 26 RAYA-AS, EG
36992 1218 1529 131 ETISALAT-MISR, EG
36903 918 480 94 MT-MPLS, MA
29571 711 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 488 46 16 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 456 522 40 Vodafone-, EG
36914 368 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8127 3441 596 Uninet S.A. de C.V., MX
47331 6820 937 3630 TTNET, TR
12479 6207 1667 142 UNI2-AS, ES
7545 5748 778 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4717 313 750 CABLEONE, US
16509 4459 9050 2061 AMAZON-02, US
7155 4035 264 32 VIASAT-SP-BACKBONE, US
22773 3734 2995 198 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3584 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6207 6065 UNI2-AS, ES
7545 5748 5074 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4675 ERX-CERNET-BKB China Education and Research Net
7155 4035 4003 VIASAT-SP-BACKBONE, US
11492 4717 3967 CABLEONE, US
7552 3584 3563 VIETEL-AS-AP Viettel Group, VN
22773 3734 3536 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
8551 3321 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3347 3265 SHAW, CA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:577 /14:1178 /15:1932 /16:13476 /17:8268 /18:14047
/19:25677 /20:41494 /21:50442 /22:103273 /23:87562 /24:486154
/25:1240 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 6012 6820 TTNET, TR
12479 5175 6207 UNI2-AS, ES
11492 3813 4717 CABLEONE, US
6327 3143 3347 SHAW, CA
7155 3123 4035 VIASAT-SP-BACKBONE, US
22773 2861 3734 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2839 8127 Uninet S.A. de C.V., MX
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2781 3321 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2224 2482 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1885 2:1208 3:33 4:19 5:3401 6:53
8:1487 9:1 11:1 12:1761 13:347 14:2391
15:72 16:12 17:306 18:91 20:113 23:4058
24:2361 25:3 27:2345 31:2148 32:111 34:1
35:39 36:1086 37:3464 38:2003 39:444 40:151
41:3813 42:626 43:2136 44:226 45:14969 46:3611
47:321 49:1575 50:1678 51:89 52:1127 54:215
55:761 56:7 57:53 58:1792 59:1139 60:817
61:2327 62:2213 63:2009 64:5270 65:2383 66:5109
67:2926 68:1169 69:4105 70:1406 71:684 72:3005
74:2545 75:1462 76:687 77:2043 78:3313 79:2582
80:2040 81:1696 82:1378 83:1080 84:1265 85:3188
86:618 87:1789 88:2531 89:2878 90:387 91:7139
92:1643 93:2537 94:2881 95:4270 96:1241 97:340
98:956 99:979 100:89 101:1033 102:1150 103:24857
104:3629 105:375 106:899 107:2155 108:691 109:3722
110:1986 111:2333 112:1656 113:1535 114:1524 115:1851
116:1857 117:2097 118:2259 119:1791 120:935 121:1028
122:2295 123:2114 124:1621 125:2145 128:1372 129:1244
130:765 131:1995 132:753 133:312 134:1388 135:329
136:678 137:899 138:2290 139:1156 140:764 141:1144
142:1028 143:1246 144:1209 145:333 146:1356 147:1236
148:2168 149:1242 150:756 151:1193 152:1595 153:442
154:3291 155:1286 156:2483 157:1122 158:906 159:2031
160:2003 161:1068 162:3190 163:911 164:1518 165:1322
166:593 167:1704 168:3591 169:626 170:4291 171:747
172:2006 173:2925 174:957 175:1061 176:2875 177:4354
178:2788 179:1895 180:2274 181:2569 182:3157 183:1502
184:2436 185:17417 186:3952 187:2977 188:3288 189:2700
190:9135 191:1369 192:10580 193:7847 194:6390 195:4552
196:3107 197:2225 198:6056 199:5904 200:7333 201:5264
202:10554 203:10185 204:4648 205:3093 206:3285 207:3304
208:4012 209:4526 210:4201 211:2082 212:3552 213:3176
214:1197 215:60 216:6150 217:2492 218:862 219:631
220:2046 221:926 222:969 223:1681

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Nov 27, 2020, 10:03 AM
Post #62 of 69 (1735 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 28 Nov, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 831835
Prefixes after maximum aggregation (per Origin AS): 318703
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 398430
Total ASes present in the Internet Routing Table: 69978
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 60160
Origin ASes announcing only one prefix: 24897
Transit ASes present in the Internet Routing Table: 9818
Transit-only ASes present in the Internet Routing Table: 298
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 35
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 931
Number of instances of unregistered ASNs: 932
Number of 32-bit ASNs allocated by the RIRs: 34274
Number of 32-bit ASNs visible in the Routing Table: 28363
Prefixes from 32-bit ASNs in the Routing Table: 129598
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 2864993408
Equivalent to 170 /8s, 196 /16s and 84 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 282996

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217118
Total APNIC prefixes after maximum aggregation: 63778
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 213143
Unique aggregates announced from the APNIC address blocks: 87157
APNIC Region origin ASes present in the Internet Routing Table: 11054
APNIC Prefixes per ASN: 19.28
APNIC Region origin ASes announcing only one prefix: 3133
APNIC Region transit ASes present in the Internet Routing Table: 1602
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6175
Number of APNIC addresses announced to Internet: 778321920
Equivalent to 46 /8s, 100 /16s and 64 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240547
Total ARIN prefixes after maximum aggregation: 111324
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 240762
Unique aggregates announced from the ARIN address blocks: 115400
ARIN Region origin ASes present in the Internet Routing Table: 18670
ARIN Prefixes per ASN: 12.90
ARIN Region origin ASes announcing only one prefix: 6787
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3574
Number of ARIN addresses announced to Internet: 1093758208
Equivalent to 65 /8s, 49 /16s and 109 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 237330
Total RIPE prefixes after maximum aggregation: 111915
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 233264
Unique aggregates announced from the RIPE address blocks: 137417
RIPE Region origin ASes present in the Internet Routing Table: 27545
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 11875
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9691
Number of RIPE addresses announced to Internet: 709602432
Equivalent to 42 /8s, 75 /16s and 172 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111432
Total LACNIC prefixes after maximum aggregation: 26186
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 112508
Unique aggregates announced from the LACNIC address blocks: 47806
LACNIC Region origin ASes present in the Internet Routing Table: 10597
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2620
LACNIC Region transit ASes present in the Internet Routing Table: 1960
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8190
Number of LACNIC addresses announced to Internet: 174209792
Equivalent to 10 /8s, 98 /16s and 59 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24475
Total AfriNIC prefixes after maximum aggregation: 4764
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 31691
Unique aggregates announced from the AfriNIC address blocks: 10240
AfriNIC Region origin ASes present in the Internet Routing Table: 1411
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 481
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 733
Number of AfriNIC addresses announced to Internet: 108658688
Equivalent to 6 /8s, 122 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5737 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3264 1896 55 VNPT-AS-VN VNPT Corp, VN
7713 3219 936 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2545 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2350 11102 553 KIXS-AS-KR Korea Telecom, KR
9498 2293 466 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 189 TATACOMM-AS TATA Communications formerl
9394 2058 4913 16 CTTNET China TieTong Telecommunications

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4727 314 753 CABLEONE, US
16509 4477 9054 2065 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3735 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3355 1323 82 SHAW, CA
16625 3167 1651 2256 AKAMAI-AS, US
209 2493 5059 509 CENTURYLINK-US-LEGACY-QWEST, US
30036 2487 369 91 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2314 2982 1626 FRONTIER-FRTR, US
20115 2162 2899 504 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6235 860 3603 TTNET, TR
12479 6214 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3316 3347 202 AKAMAI-ASN1, EU
8551 3243 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2869 2281 890 ROSTELECOM-AS, RU
9009 2203 227 1195 M247, GB
34984 2171 354 576 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1408 850 528 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7812 3435 600 Uninet S.A. de C.V., MX
10620 3386 526 563 Telmex Colombia S.A., CO
11830 2558 369 63 Instituto Costarricense de Electricidad
13999 1503 426 404 Mega Cable, S.A. de C.V., MX
7303 1474 948 269 Telecom Argentina S.A., AR
6503 1468 311 475 Axtel, S.A.B. de C.V., MX
28573 1360 2258 225 CLARO S.A., BR
6147 1150 379 39 Telefonica del Peru S.A.A., PE
3816 1111 536 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1007 213 421 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1568 393 22 LINKdotNET-AS, EG
24835 1286 476 26 RAYA-AS, EG
36992 1218 1529 131 ETISALAT-MISR, EG
36903 950 496 96 MT-MPLS, MA
29571 707 68 12 ORANGE-COTE-IVOIRE, CI
6713 532 1863 34 IAM-AS, MA
37342 476 32 1 MOVITEL, MZ
36935 456 522 40 Vodafone-, EG
15399 451 46 16 WANANCHI-, KE
36914 373 82 3 KENET-AS, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 7812 3435 600 Uninet S.A. de C.V., MX
47331 6235 860 3603 TTNET, TR
12479 6214 1667 141 UNI2-AS, ES
7545 5737 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4727 314 753 CABLEONE, US
16509 4477 9054 2065 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3735 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6214 6073 UNI2-AS, ES
7545 5737 5081 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4751 4678 ERX-CERNET-BKB China Education and Research Net
7155 4019 3987 VIASAT-SP-BACKBONE, US
11492 4727 3974 CABLEONE, US
7552 3564 3543 VIETEL-AS-AP Viettel Group, VN
22773 3735 3538 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3355 3273 SHAW, CA
45899 3264 3209 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:577 /14:1177 /15:1934 /16:13469 /17:8256 /18:14066
/19:25626 /20:41465 /21:50331 /22:103077 /23:87401 /24:482763
/25:1239 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5490 6235 TTNET, TR
12479 5187 6214 UNI2-AS, ES
11492 3814 4727 CABLEONE, US
6327 3151 3355 SHAW, CA
7155 3108 4019 VIASAT-SP-BACKBONE, US
22773 2864 3735 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2703 3243 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2596 7812 Uninet S.A. de C.V., MX
30036 2227 2487 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1877 2:1189 3:35 4:19 5:3410 6:53
8:1489 9:1 11:1 12:1763 13:349 14:2399
15:72 16:12 17:306 18:92 20:113 23:4078
24:2358 25:3 27:2344 31:2149 32:111 34:1
35:35 36:1108 37:3468 38:1992 39:467 40:151
41:3804 42:625 43:2141 44:229 45:14561 46:3614
47:321 49:1576 50:1677 51:90 52:1127 54:215
55:766 56:7 57:54 58:1689 59:1139 60:820
61:2329 62:2190 63:2009 64:5223 65:2378 66:5118
67:2927 68:1170 69:4110 70:1400 71:684 72:3067
74:2545 75:1457 76:688 77:2041 78:3133 79:2495
80:1874 81:1702 82:1369 83:1078 84:1267 85:3131
86:620 87:1790 88:2398 89:2865 90:393 91:7160
92:1635 93:2541 94:2896 95:4199 96:1247 97:340
98:956 99:976 100:89 101:1048 102:1169 103:24910
104:3641 105:387 106:775 107:2160 108:690 109:3726
110:1992 111:2347 112:1654 113:1539 114:1510 115:1854
116:1857 117:2096 118:2268 119:1811 120:935 121:1034
122:2278 123:2121 124:1627 125:2139 128:1362 129:1237
130:766 131:2012 132:756 133:312 134:1387 135:329
136:676 137:896 138:2305 139:1150 140:768 141:1141
142:1022 143:1236 144:1212 145:330 146:1361 147:1255
148:2134 149:1256 150:755 151:1194 152:1589 153:443
154:2287 155:1254 156:1380 157:1127 158:903 159:2035
160:2009 161:1070 162:3190 163:913 164:1421 165:1324
166:593 167:1714 168:3615 169:633 170:4359 171:742
172:2002 173:2934 174:964 175:1063 176:2889 177:4413
178:2785 179:1853 180:2281 181:2558 182:3160 183:1502
184:2436 185:17443 186:4011 187:2971 188:3297 189:2672
190:9044 191:1360 192:10597 193:7843 194:6361 195:4556
196:3093 197:2212 198:6079 199:5908 200:7297 201:5100
202:10552 203:10160 204:4654 205:3102 206:3284 207:3308
208:4007 209:4554 210:4213 211:2081 212:3557 213:3184
214:1189 215:60 216:6145 217:2493 218:864 219:627
220:2059 221:927 222:970 223:1678

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 4, 2020, 10:03 AM
Post #63 of 69 (1716 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 05 Dec, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 832105
Prefixes after maximum aggregation (per Origin AS): 318553
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 398591
Total ASes present in the Internet Routing Table: 70047
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 60215
Origin ASes announcing only one prefix: 24916
Transit ASes present in the Internet Routing Table: 9832
Transit-only ASes present in the Internet Routing Table: 298
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 35
Max AS path prepend of ASN ( 30873) 27
Prefixes from unregistered ASNs in the Routing Table: 930
Number of instances of unregistered ASNs: 931
Number of 32-bit ASNs allocated by the RIRs: 34327
Number of 32-bit ASNs visible in the Routing Table: 28445
Prefixes from 32-bit ASNs in the Routing Table: 130073
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 2864289664
Equivalent to 170 /8s, 185 /16s and 151 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 283123

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217200
Total APNIC prefixes after maximum aggregation: 63839
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 213245
Unique aggregates announced from the APNIC address blocks: 87189
APNIC Region origin ASes present in the Internet Routing Table: 11079
APNIC Prefixes per ASN: 19.25
APNIC Region origin ASes announcing only one prefix: 3152
APNIC Region transit ASes present in the Internet Routing Table: 1604
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6202
Number of APNIC addresses announced to Internet: 778212608
Equivalent to 46 /8s, 98 /16s and 149 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240769
Total ARIN prefixes after maximum aggregation: 111305
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 240950
Unique aggregates announced from the ARIN address blocks: 115468
ARIN Region origin ASes present in the Internet Routing Table: 18686
ARIN Prefixes per ASN: 12.89
ARIN Region origin ASes announcing only one prefix: 6788
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3582
Number of ARIN addresses announced to Internet: 1093408000
Equivalent to 65 /8s, 44 /16s and 21 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 236644
Total RIPE prefixes after maximum aggregation: 111694
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 232642
Unique aggregates announced from the RIPE address blocks: 137427
RIPE Region origin ASes present in the Internet Routing Table: 27555
RIPE Prefixes per ASN: 8.44
RIPE Region origin ASes announcing only one prefix: 11867
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9712
Number of RIPE addresses announced to Internet: 709617024
Equivalent to 42 /8s, 75 /16s and 229 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111895
Total LACNIC prefixes after maximum aggregation: 26217
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112953
Unique aggregates announced from the LACNIC address blocks: 47861
LACNIC Region origin ASes present in the Internet Routing Table: 10616
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 1961
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8210
Number of LACNIC addresses announced to Internet: 174095872
Equivalent to 10 /8s, 96 /16s and 126 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24665
Total AfriNIC prefixes after maximum aggregation: 4766
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 31857
Unique aggregates announced from the AfriNIC address blocks: 10244
AfriNIC Region origin ASes present in the Internet Routing Table: 1412
AfriNIC Prefixes per ASN: 22.56
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 739
Number of AfriNIC addresses announced to Internet: 108610304
Equivalent to 6 /8s, 121 /16s and 67 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5672 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3582 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3265 1896 55 VNPT-AS-VN VNPT Corp, VN
7713 3221 936 520 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2566 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2354 11103 553 KIXS-AS-KR Korea Telecom, KR
9498 2295 466 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 189 TATACOMM-AS TATA Communications formerl
45090 2064 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4780 317 683 CABLEONE, US
16509 4479 9059 2081 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3736 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3356 1323 82 SHAW, CA
16625 3127 1647 2251 AKAMAI-AS, US
209 2495 5059 511 CENTURYLINK-US-LEGACY-QWEST, US
30036 2485 368 106 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2164 2899 504 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6458 895 3631 TTNET, TR
12479 6223 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3320 3347 200 AKAMAI-ASN1, EU
8551 3241 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2883 2282 891 ROSTELECOM-AS, RU
9009 2215 229 1205 M247, GB
34984 2167 351 576 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1440 853 541 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8157 3440 604 Uninet S.A. de C.V., MX
10620 3396 526 550 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1535 428 409 Mega Cable, S.A. de C.V., MX
6503 1468 311 475 Axtel, S.A.B. de C.V., MX
7303 1435 909 262 Telecom Argentina S.A., AR
28573 1362 2258 225 CLARO S.A., BR
6147 1148 379 39 Telefonica del Peru S.A.A., PE
3816 1113 537 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1006 212 419 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1567 393 22 LINKdotNET-AS, EG
24835 1286 476 26 RAYA-AS, EG
36992 1199 1529 133 ETISALAT-MISR, EG
36903 950 496 96 MT-MPLS, MA
29571 705 68 12 ORANGE-COTE-IVOIRE, CI
6713 532 1863 34 IAM-AS, MA
15399 488 46 17 WANANCHI-, KE
37342 478 32 1 MOVITEL, MZ
36935 455 522 40 Vodafone-, EG
23889 450 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8157 3440 604 Uninet S.A. de C.V., MX
47331 6458 895 3631 TTNET, TR
12479 6223 1667 141 UNI2-AS, ES
7545 5672 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4780 317 683 CABLEONE, US
4538 4748 4192 73 ERX-CERNET-BKB China Education and Rese
16509 4479 9059 2081 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3736 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3582 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6223 6082 UNI2-AS, ES
7545 5672 5011 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4748 4675 ERX-CERNET-BKB China Education and Research Net
11492 4780 4097 CABLEONE, US
7155 4019 3987 VIASAT-SP-BACKBONE, US
7552 3582 3561 VIETEL-AS-AP Viettel Group, VN
22773 3736 3539 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3356 3274 SHAW, CA
45899 3265 3210 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:578 /14:1175 /15:1932 /16:13464 /17:8246 /18:14065
/19:25621 /20:41317 /21:50267 /22:103131 /23:87580 /24:483038
/25:1237 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5677 6458 TTNET, TR
12479 5197 6223 UNI2-AS, ES
11492 3831 4780 CABLEONE, US
6327 3152 3356 SHAW, CA
7155 3108 4019 VIASAT-SP-BACKBONE, US
8151 2872 8157 Uninet S.A. de C.V., MX
22773 2865 3736 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2703 3241 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2225 2485 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1871 2:1162 3:35 4:18 5:3415 6:53
8:1492 9:1 11:1 12:1762 13:351 14:2381
15:72 16:12 17:304 18:93 20:113 23:4092
24:2365 25:3 27:2335 31:2164 32:112 34:1
35:35 36:1108 37:3474 38:1991 39:469 40:150
41:3831 42:625 43:2109 44:231 45:14609 46:3607
47:323 49:1579 50:1674 51:90 52:1127 54:212
55:769 56:7 57:55 58:1693 59:1139 60:814
61:2310 62:2197 63:2008 64:5219 65:2374 66:5123
67:2934 68:1169 69:4116 70:1394 71:685 72:3092
74:2552 75:1457 76:687 77:1971 78:3152 79:2494
80:1879 81:1635 82:1298 83:1100 84:1243 85:3078
86:618 87:1786 88:2413 89:2865 90:393 91:7180
92:1604 93:2545 94:2908 95:4157 96:1229 97:341
98:967 99:976 100:89 101:1041 102:1199 103:24960
104:3644 105:387 106:770 107:2171 108:687 109:3746
110:1995 111:2342 112:1650 113:1536 114:1513 115:1854
116:1860 117:2103 118:2273 119:1837 120:939 121:1035
122:2278 123:2119 124:1633 125:2136 128:1397 129:1252
130:768 131:2003 132:750 133:311 134:1395 135:330
136:681 137:899 138:2280 139:1156 140:771 141:1148
142:1023 143:1258 144:1209 145:334 146:1358 147:1242
148:2170 149:1260 150:758 151:1196 152:1586 153:445
154:2275 155:1260 156:1346 157:1119 158:904 159:2037
160:2032 161:1077 162:3194 163:918 164:1417 165:1317
166:595 167:1718 168:3608 169:629 170:4363 171:745
172:2008 173:2924 174:969 175:1060 176:2849 177:4398
178:2781 179:1885 180:2279 181:2563 182:3158 183:1509
184:2435 185:17413 186:4057 187:2997 188:3303 189:2720
190:9040 191:1358 192:10604 193:7839 194:6349 195:4571
196:3096 197:2293 198:6012 199:5901 200:7289 201:5240
202:10554 203:10139 204:4644 205:3088 206:3287 207:3298
208:4005 209:4592 210:4211 211:2077 212:3593 213:3208
214:1190 215:60 216:6171 217:2481 218:867 219:626
220:2060 221:928 222:974 223:1676

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 11, 2020, 10:03 AM
Post #64 of 69 (1702 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 12 Dec, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 833024
Prefixes after maximum aggregation (per Origin AS): 319019
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 399101
Total ASes present in the Internet Routing Table: 70094
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 60270
Origin ASes announcing only one prefix: 24923
Transit ASes present in the Internet Routing Table: 9824
Transit-only ASes present in the Internet Routing Table: 286
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 36
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 34384
Number of 32-bit ASNs visible in the Routing Table: 28526
Prefixes from 32-bit ASNs in the Routing Table: 130841
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 2864277120
Equivalent to 170 /8s, 185 /16s and 102 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 283782

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217228
Total APNIC prefixes after maximum aggregation: 64069
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 213269
Unique aggregates announced from the APNIC address blocks: 87397
APNIC Region origin ASes present in the Internet Routing Table: 11101
APNIC Prefixes per ASN: 19.21
APNIC Region origin ASes announcing only one prefix: 3153
APNIC Region transit ASes present in the Internet Routing Table: 1603
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6224
Number of APNIC addresses announced to Internet: 778323968
Equivalent to 46 /8s, 100 /16s and 72 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240688
Total ARIN prefixes after maximum aggregation: 111288
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 240949
Unique aggregates announced from the ARIN address blocks: 115360
ARIN Region origin ASes present in the Internet Routing Table: 18690
ARIN Prefixes per ASN: 12.89
ARIN Region origin ASes announcing only one prefix: 6809
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3604
Number of ARIN addresses announced to Internet: 1093117952
Equivalent to 65 /8s, 39 /16s and 168 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 237159
Total RIPE prefixes after maximum aggregation: 111900
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 233076
Unique aggregates announced from the RIPE address blocks: 137705
RIPE Region origin ASes present in the Internet Routing Table: 27564
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 11851
RIPE Region transit ASes present in the Internet Routing Table: 3893
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9735
Number of RIPE addresses announced to Internet: 709722752
Equivalent to 42 /8s, 77 /16s and 130 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 112113
Total LACNIC prefixes after maximum aggregation: 26185
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 113225
Unique aggregates announced from the LACNIC address blocks: 47917
LACNIC Region origin ASes present in the Internet Routing Table: 10626
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 1967
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8216
Number of LACNIC addresses announced to Internet: 174113024
Equivalent to 10 /8s, 96 /16s and 193 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24755
Total AfriNIC prefixes after maximum aggregation: 4791
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 31974
Unique aggregates announced from the AfriNIC address blocks: 10289
AfriNIC Region origin ASes present in the Internet Routing Table: 1420
AfriNIC Prefixes per ASN: 22.52
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 287
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 747
Number of AfriNIC addresses announced to Internet: 108557312
Equivalent to 6 /8s, 120 /16s and 116 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5676 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4755 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3577 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3227 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2842 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2574 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2356 11104 565 KIXS-AS-KR Korea Telecom, KR
9498 2297 466 232 BBIL-AP BHARTI Airtel Ltd., IN
4755 2133 441 189 TATACOMM-AS TATA Communications formerl
45090 2064 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4755 315 695 CABLEONE, US
16509 4501 9066 2085 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3739 2994 196 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3357 1319 83 SHAW, CA
16625 3124 1641 2247 AKAMAI-AS, US
209 2525 5059 511 CENTURYLINK-US-LEGACY-QWEST, US
30036 2487 370 113 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2165 2899 504 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6502 900 3642 TTNET, TR
12479 6226 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3330 3347 200 AKAMAI-ASN1, EU
8551 3237 379 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2881 2282 892 ROSTELECOM-AS, RU
9009 2235 231 1219 M247, GB
34984 2167 351 576 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1449 853 541 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8187 3442 603 Uninet S.A. de C.V., MX
10620 3396 526 550 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
13999 1561 430 411 Mega Cable, S.A. de C.V., MX
6503 1444 311 475 Axtel, S.A.B. de C.V., MX
7303 1435 909 262 Telecom Argentina S.A., AR
28573 1371 2259 223 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1113 537 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 999 212 418 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1567 393 22 LINKdotNET-AS, EG
24835 1288 480 25 RAYA-AS, EG
36992 1206 1529 133 ETISALAT-MISR, EG
36903 950 496 96 MT-MPLS, MA
29571 709 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
15399 485 46 17 WANANCHI-, KE
37342 478 32 1 MOVITEL, MZ
36935 464 522 40 Vodafone-, EG
23889 450 232 16 MauritiusTelecom, MU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8187 3442 603 Uninet S.A. de C.V., MX
47331 6502 900 3642 TTNET, TR
12479 6226 1667 141 UNI2-AS, ES
7545 5676 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4755 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4755 315 695 CABLEONE, US
16509 4501 9066 2085 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3739 2994 196 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3577 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6226 6085 UNI2-AS, ES
7545 5676 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4755 4682 ERX-CERNET-BKB China Education and Research Net
11492 4755 4060 CABLEONE, US
7155 4019 3987 VIASAT-SP-BACKBONE, US
7552 3577 3556 VIETEL-AS-AP Viettel Group, VN
22773 3739 3543 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3357 3274 SHAW, CA
8551 3237 3194 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1175 /15:1932 /16:13469 /17:8249 /18:13675
/19:25588 /20:41340 /21:50275 /22:103262 /23:87738 /24:484046
/25:1242 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5724 6502 TTNET, TR
12479 5201 6226 UNI2-AS, ES
11492 3803 4755 CABLEONE, US
6327 3152 3357 SHAW, CA
7155 3108 4019 VIASAT-SP-BACKBONE, US
8151 2892 8187 Uninet S.A. de C.V., MX
22773 2867 3739 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2699 3237 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2225 2487 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1879 2:1143 3:35 4:18 5:3408 6:53
8:1484 9:1 11:1 12:1759 13:351 14:2397
15:72 16:13 17:302 18:93 20:111 23:4139
24:2359 25:3 27:2340 31:2162 32:112 34:1
35:35 36:1128 37:3507 38:2000 39:476 40:150
41:3866 42:616 43:2111 44:236 45:14651 46:3618
47:322 49:1607 50:1680 51:90 52:1129 54:213
55:781 56:6 57:56 58:1691 59:1144 60:817
61:2305 62:2197 63:2016 64:5226 65:2380 66:5121
67:2951 68:1170 69:4101 70:1400 71:685 72:3090
74:2545 75:1457 76:687 77:1973 78:3178 79:2493
80:1917 81:1630 82:1297 83:1105 84:1251 85:3100
86:619 87:1784 88:2428 89:2868 90:402 91:7167
92:1590 93:2549 94:2910 95:4162 96:1228 97:341
98:968 99:976 100:90 101:1048 102:1211 103:24992
104:3616 105:390 106:775 107:2172 108:686 109:3743
110:2001 111:2346 112:1652 113:1533 114:1415 115:1853
116:1862 117:2118 118:2276 119:1863 120:939 121:1040
122:2295 123:2126 124:1631 125:2133 128:1384 129:1258
130:770 131:1996 132:746 133:311 134:1390 135:331
136:684 137:899 138:2293 139:1157 140:737 141:1161
142:1041 143:1249 144:1210 145:334 146:1361 147:1212
148:2170 149:1262 150:758 151:1201 152:1603 153:446
154:2298 155:1261 156:1353 157:1133 158:912 159:2040
160:2039 161:1078 162:3202 163:920 164:1422 165:1314
166:600 167:1719 168:3627 169:630 170:4359 171:743
172:2007 173:2923 174:966 175:1060 176:2910 177:4440
178:2785 179:1896 180:2280 181:2578 182:3160 183:1516
184:2403 185:17553 186:4025 187:3053 188:3298 189:2728
190:9091 191:1400 192:10585 193:7846 194:6379 195:4581
196:3109 197:2297 198:6010 199:5940 200:7310 201:5269
202:10566 203:10142 204:4633 205:3096 206:3295 207:3311
208:3986 209:4608 210:4193 211:2095 212:3587 213:3193
214:1189 215:61 216:6143 217:2472 218:897 219:637
220:2086 221:929 222:975 223:1701

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 18, 2020, 10:03 AM
Post #65 of 69 (1677 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 19 Dec, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 834384
Prefixes after maximum aggregation (per Origin AS): 319639
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 399442
Total ASes present in the Internet Routing Table: 70165
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 60316
Origin ASes announcing only one prefix: 24963
Transit ASes present in the Internet Routing Table: 9849
Transit-only ASes present in the Internet Routing Table: 296
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 203
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1042
Number of 32-bit ASNs allocated by the RIRs: 34457
Number of 32-bit ASNs visible in the Routing Table: 28615
Prefixes from 32-bit ASNs in the Routing Table: 131766
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 487
Number of addresses announced to Internet: 2864080896
Equivalent to 170 /8s, 182 /16s and 104 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 283940

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 218271
Total APNIC prefixes after maximum aggregation: 64342
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 214363
Unique aggregates announced from the APNIC address blocks: 87510
APNIC Region origin ASes present in the Internet Routing Table: 11125
APNIC Prefixes per ASN: 19.27
APNIC Region origin ASes announcing only one prefix: 3163
APNIC Region transit ASes present in the Internet Routing Table: 1606
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6259
Number of APNIC addresses announced to Internet: 778351744
Equivalent to 46 /8s, 100 /16s and 180 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240878
Total ARIN prefixes after maximum aggregation: 111543
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 241238
Unique aggregates announced from the ARIN address blocks: 115495
ARIN Region origin ASes present in the Internet Routing Table: 18688
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 6810
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 203
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3614
Number of ARIN addresses announced to Internet: 1093010176
Equivalent to 65 /8s, 38 /16s and 3 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 237298
Total RIPE prefixes after maximum aggregation: 111936
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 233244
Unique aggregates announced from the RIPE address blocks: 137821
RIPE Region origin ASes present in the Internet Routing Table: 27601
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 11876
RIPE Region transit ASes present in the Internet Routing Table: 3889
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9766
Number of RIPE addresses announced to Internet: 709745280
Equivalent to 42 /8s, 77 /16s and 218 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 112152
Total LACNIC prefixes after maximum aggregation: 26270
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 113258
Unique aggregates announced from the LACNIC address blocks: 47934
LACNIC Region origin ASes present in the Internet Routing Table: 10629
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 1991
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8226
Number of LACNIC addresses announced to Internet: 174119424
Equivalent to 10 /8s, 96 /16s and 218 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24742
Total AfriNIC prefixes after maximum aggregation: 4794
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 31794
Unique aggregates announced from the AfriNIC address blocks: 10293
AfriNIC Region origin ASes present in the Internet Routing Table: 1424
AfriNIC Prefixes per ASN: 22.33
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 284
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 750
Number of AfriNIC addresses announced to Internet: 108424448
Equivalent to 6 /8s, 118 /16s and 109 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5682 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4749 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3548 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3232 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2855 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2585 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2352 11103 560 KIXS-AS-KR Korea Telecom, KR
9498 2296 466 233 BBIL-AP BHARTI Airtel Ltd., IN
4755 2133 441 189 TATACOMM-AS TATA Communications formerl
45090 2067 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4755 315 701 CABLEONE, US
16509 4528 9069 2096 AMAZON-02, US
7155 4020 264 32 VIASAT-SP-BACKBONE, US
22773 3769 3008 211 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3357 1319 83 SHAW, CA
16625 3155 1654 2271 AKAMAI-AS, US
209 2523 5059 507 CENTURYLINK-US-LEGACY-QWEST, US
30036 2491 368 113 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2163 2898 509 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 6214 1667 141 UNI2-AS, ES
47331 6104 845 3572 TTNET, TR
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3327 3347 200 AKAMAI-ASN1, NL
8551 3225 379 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2883 2282 892 ROSTELECOM-AS, RU
9009 2236 231 1220 M247, GB
34984 2168 352 577 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1463 856 550 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8215 3444 601 Uninet S.A. de C.V., MX
10620 3394 526 590 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1588 431 406 Mega Cable, S.A. de C.V., MX
6503 1438 311 475 Axtel, S.A.B. de C.V., MX
7303 1435 909 262 Telecom Argentina S.A., AR
28573 1376 2260 222 CLARO S.A., BR
6147 1146 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1007 213 419 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1218 1530 137 ETISALAT-MISR, EG
36903 951 497 97 MT-MPLS, MA
29571 709 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 464 522 40 Vodafone-, EG
23889 451 232 16 MauritiusTelecom, MU
15399 439 46 16 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8215 3444 601 Uninet S.A. de C.V., MX
12479 6214 1667 141 UNI2-AS, ES
47331 6104 845 3572 TTNET, TR
7545 5682 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4755 315 701 CABLEONE, US
4538 4749 4192 73 ERX-CERNET-BKB China Education and Rese
16509 4528 9069 2096 AMAZON-02, US
7155 4020 264 32 VIASAT-SP-BACKBONE, US
22773 3769 3008 211 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3548 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6214 6073 UNI2-AS, ES
7545 5682 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4749 4676 ERX-CERNET-BKB China Education and Research Net
11492 4755 4054 CABLEONE, US
7155 4020 3988 VIASAT-SP-BACKBONE, US
22773 3769 3558 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3548 3527 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3357 3274 SHAW, CA
8551 3225 3182 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 3803 RCN-AS1, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1175 /15:1931 /16:13469 /17:8273 /18:13705
/19:25617 /20:41559 /21:50418 /22:103435 /23:87982 /24:484539
/25:1248 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5362 6104 TTNET, TR
12479 5185 6214 UNI2-AS, ES
11492 3805 4755 CABLEONE, US
6327 3152 3357 SHAW, CA
7155 3109 4020 VIASAT-SP-BACKBONE, US
8151 2917 8215 Uninet S.A. de C.V., MX
22773 2879 3769 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2687 3225 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2224 2491 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1881 2:1139 3:35 4:18 5:3410 6:53
8:1487 9:1 11:1 12:1755 13:349 14:2402
15:75 16:13 17:303 18:93 20:113 23:4145
24:2364 25:3 27:2339 31:2187 32:112 34:1
35:35 36:1137 37:3546 38:1999 39:458 40:150
41:3851 42:872 43:2114 44:234 45:14610 46:3625
47:321 49:1602 50:1678 51:90 52:1127 54:217
55:768 56:6 57:57 58:1689 59:1149 60:817
61:2312 62:2198 63:2011 64:5220 65:2375 66:5120
67:2947 68:1172 69:4100 70:1399 71:685 72:3102
74:2548 75:1457 76:688 77:1982 78:3096 79:2485
80:1924 81:1632 82:1313 83:1095 84:1261 85:3055
86:612 87:1792 88:2339 89:2891 90:400 91:7166
92:1597 93:2553 94:2919 95:4109 96:1226 97:342
98:966 99:976 100:90 101:1055 102:1215 103:25085
104:3620 105:390 106:775 107:2189 108:690 109:3752
110:2007 111:2351 112:1661 113:1554 114:1425 115:1855
116:1858 117:2111 118:2288 119:1866 120:958 121:1049
122:2301 123:2132 124:1639 125:2140 128:1342 129:1258
130:766 131:2003 132:743 133:311 134:1392 135:326
136:688 137:894 138:2307 139:1167 140:737 141:1165
142:1042 143:1242 144:1210 145:341 146:1383 147:1215
148:2175 149:1248 150:752 151:1201 152:1609 153:445
154:2116 155:1267 156:1353 157:1140 158:907 159:2039
160:2049 161:1079 162:3210 163:927 164:1421 165:1315
166:599 167:1735 168:3608 169:632 170:4354 171:744
172:2025 173:2911 174:973 175:1059 176:2926 177:4428
178:2788 179:1891 180:2278 181:2571 182:3161 183:1526
184:2406 185:17607 186:4030 187:3075 188:3391 189:2751
190:9060 191:1401 192:10596 193:7859 194:6401 195:4583
196:3079 197:2269 198:6023 199:5947 200:7325 201:5277
202:10554 203:10175 204:4651 205:3102 206:3308 207:3320
208:3991 209:4611 210:4199 211:2098 212:3613 213:3183
214:1186 215:61 216:6132 217:2476 218:899 219:641
220:2085 221:935 222:987 223:1706

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Dec 25, 2020, 10:03 AM
Post #66 of 69 (1658 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 26 Dec, 2020

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 834627
Prefixes after maximum aggregation (per Origin AS): 319962
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 399619
Total ASes present in the Internet Routing Table: 70194
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 60341
Origin ASes announcing only one prefix: 24973
Transit ASes present in the Internet Routing Table: 9853
Transit-only ASes present in the Internet Routing Table: 301
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 203
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1053
Number of 32-bit ASNs allocated by the RIRs: 34527
Number of 32-bit ASNs visible in the Routing Table: 28671
Prefixes from 32-bit ASNs in the Routing Table: 132240
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 2863188352
Equivalent to 170 /8s, 168 /16s and 201 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 284081

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 218461
Total APNIC prefixes after maximum aggregation: 64434
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 214540
Unique aggregates announced from the APNIC address blocks: 87588
APNIC Region origin ASes present in the Internet Routing Table: 11144
APNIC Prefixes per ASN: 19.25
APNIC Region origin ASes announcing only one prefix: 3167
APNIC Region transit ASes present in the Internet Routing Table: 1610
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6283
Number of APNIC addresses announced to Internet: 777992448
Equivalent to 46 /8s, 95 /16s and 57 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 240552
Total ARIN prefixes after maximum aggregation: 111516
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 240984
Unique aggregates announced from the ARIN address blocks: 115437
ARIN Region origin ASes present in the Internet Routing Table: 18692
ARIN Prefixes per ASN: 12.89
ARIN Region origin ASes announcing only one prefix: 6825
ARIN Region transit ASes present in the Internet Routing Table: 1918
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 203
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3631
Number of ARIN addresses announced to Internet: 1092682240
Equivalent to 65 /8s, 33 /16s and 2 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 237678
Total RIPE prefixes after maximum aggregation: 112162
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 233540
Unique aggregates announced from the RIPE address blocks: 137882
RIPE Region origin ASes present in the Internet Routing Table: 27597
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 11858
RIPE Region transit ASes present in the Internet Routing Table: 3885
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9778
Number of RIPE addresses announced to Internet: 709773952
Equivalent to 42 /8s, 78 /16s and 74 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 112175
Total LACNIC prefixes after maximum aggregation: 26265
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 113301
Unique aggregates announced from the LACNIC address blocks: 47952
LACNIC Region origin ASes present in the Internet Routing Table: 10631
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2637
LACNIC Region transit ASes present in the Internet Routing Table: 1989
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8227
Number of LACNIC addresses announced to Internet: 173972736
Equivalent to 10 /8s, 94 /16s and 157 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24709
Total AfriNIC prefixes after maximum aggregation: 4830
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 31740
Unique aggregates announced from the AfriNIC address blocks: 10335
AfriNIC Region origin ASes present in the Internet Routing Table: 1424
AfriNIC Prefixes per ASN: 22.29
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 285
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 752
Number of AfriNIC addresses announced to Internet: 108327936
Equivalent to 6 /8s, 116 /16s and 244 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5680 777 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4744 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3542 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3234 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2860 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2589 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2405 11105 563 KIXS-AS-KR Korea Telecom, KR
9498 2296 466 233 BBIL-AP BHARTI Airtel Ltd., IN
4755 2133 441 189 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4767 316 692 CABLEONE, US
16509 4547 9071 2107 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3774 3008 211 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3357 1319 83 SHAW, CA
16625 3160 1656 2273 AKAMAI-AS, US
209 2522 5058 508 CENTURYLINK-US-LEGACY-QWEST, US
30036 2489 369 123 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2163 2898 509 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6258 852 3605 TTNET, TR
12479 6214 1667 141 UNI2-AS, ES
39891 3460 195 23 ALJAWWALSTC-AS, SA
20940 3318 3345 198 AKAMAI-ASN1, NL
8551 3209 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2875 2280 887 ROSTELECOM-AS, RU
9009 2238 230 1227 M247, GB
34984 2174 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1467 857 550 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8140 3400 588 Uninet S.A. de C.V., MX
10620 3389 526 598 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1605 432 408 Mega Cable, S.A. de C.V., MX
6503 1438 311 475 Axtel, S.A.B. de C.V., MX
7303 1437 911 263 Telecom Argentina S.A., AR
28573 1374 2260 220 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1162 1526 155 ETISALAT-MISR, EG
36903 970 506 106 MT-MPLS, MA
29571 707 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
36935 466 522 40 Vodafone-, EG
23889 454 232 16 MauritiusTelecom, MU
15399 440 46 16 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8140 3400 588 Uninet S.A. de C.V., MX
47331 6258 852 3605 TTNET, TR
12479 6214 1667 141 UNI2-AS, ES
7545 5680 777 659 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4767 316 692 CABLEONE, US
4538 4744 4192 73 ERX-CERNET-BKB China Education and Rese
16509 4547 9071 2107 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3774 3008 211 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3542 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6214 6073 UNI2-AS, ES
7545 5680 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4744 4671 ERX-CERNET-BKB China Education and Research Net
11492 4767 4075 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3774 3563 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3542 3521 VIETEL-AS-AP Viettel Group, VN
39891 3460 3437 ALJAWWALSTC-AS, SA
6327 3357 3274 SHAW, CA
8551 3209 3164 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 3803 RCN-AS1, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1175 /15:1931 /16:13458 /17:8257 /18:13689
/19:25574 /20:41488 /21:50540 /22:103454 /23:88035 /24:484705
/25:1288 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5541 6258 TTNET, TR
12479 5184 6214 UNI2-AS, ES
11492 3817 4767 CABLEONE, US
6327 3152 3357 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2884 3774 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2802 3460 ALJAWWALSTC-AS, SA
8151 2765 8140 Uninet S.A. de C.V., MX
8551 2670 3209 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2221 2489 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1881 2:1167 3:38 4:18 5:3587 6:54
8:1493 9:1 11:1 12:1741 13:350 14:2405
15:75 16:13 17:308 18:93 20:113 23:4147
24:2365 25:3 27:2339 31:2174 32:112 34:1
35:35 36:1141 37:3539 38:2010 39:462 40:150
41:3849 42:880 43:2095 44:235 45:14675 46:3580
47:321 49:1605 50:1688 51:89 52:1126 54:216
55:690 56:6 57:57 58:1683 59:1146 60:817
61:2322 62:2197 63:2005 64:5220 65:2377 66:5109
67:2951 68:1172 69:4097 70:1397 71:685 72:3094
74:2537 75:1457 76:692 77:1982 78:3188 79:2472
80:1918 81:1637 82:1297 83:1094 84:1255 85:3092
86:621 87:1793 88:2418 89:2884 90:396 91:7184
92:1593 93:2555 94:2918 95:4152 96:1228 97:342
98:966 99:976 100:90 101:1054 102:1222 103:25096
104:3620 105:393 106:771 107:2184 108:690 109:3762
110:1998 111:2349 112:1664 113:1560 114:1426 115:1856
116:1864 117:2118 118:2293 119:1872 120:952 121:1052
122:2297 123:2157 124:1631 125:2138 128:1310 129:1266
130:774 131:1989 132:726 133:312 134:1391 135:326
136:687 137:884 138:2293 139:1171 140:736 141:1163
142:1049 143:1231 144:1211 145:340 146:1387 147:1209
148:2162 149:1246 150:757 151:1202 152:1608 153:445
154:2111 155:1263 156:1341 157:1150 158:903 159:2036
160:2053 161:1078 162:3220 163:934 164:1435 165:1318
166:602 167:1731 168:3621 169:632 170:4371 171:757
172:2029 173:2910 174:975 175:1061 176:2918 177:4449
178:2802 179:1878 180:2277 181:2582 182:3163 183:1518
184:2409 185:17616 186:4023 187:3051 188:3224 189:2690
190:9080 191:1423 192:10587 193:7874 194:6424 195:4570
196:3114 197:2207 198:6018 199:5948 200:7313 201:5279
202:10540 203:10180 204:4649 205:3094 206:3286 207:3320
208:3984 209:4621 210:4205 211:2105 212:3608 213:3198
214:1185 215:61 216:6132 217:2481 218:900 219:643
220:2088 221:934 222:987 223:1705

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 1, 2021, 10:03 AM
Post #67 of 69 (1638 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 02 Jan, 2021

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 833633
Prefixes after maximum aggregation (per Origin AS): 320053
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 399759
Total ASes present in the Internet Routing Table: 70222
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 60418
Origin ASes announcing only one prefix: 25000
Transit ASes present in the Internet Routing Table: 9804
Transit-only ASes present in the Internet Routing Table: 298
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 203
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1027
Number of instances of unregistered ASNs: 1031
Number of 32-bit ASNs allocated by the RIRs: 34573
Number of 32-bit ASNs visible in the Routing Table: 28719
Prefixes from 32-bit ASNs in the Routing Table: 132424
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 2863108480
Equivalent to 170 /8s, 167 /16s and 145 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 284210

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 217099
Total APNIC prefixes after maximum aggregation: 64442
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 213119
Unique aggregates announced from the APNIC address blocks: 87656
APNIC Region origin ASes present in the Internet Routing Table: 11153
APNIC Prefixes per ASN: 19.11
APNIC Region origin ASes announcing only one prefix: 3187
APNIC Region transit ASes present in the Internet Routing Table: 1592
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6300
Number of APNIC addresses announced to Internet: 777987072
Equivalent to 46 /8s, 95 /16s and 36 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241006
Total ARIN prefixes after maximum aggregation: 111573
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 241489
Unique aggregates announced from the ARIN address blocks: 115552
ARIN Region origin ASes present in the Internet Routing Table: 18699
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 6821
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 203
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3639
Number of ARIN addresses announced to Internet: 1092739584
Equivalent to 65 /8s, 33 /16s and 226 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 237695
Total RIPE prefixes after maximum aggregation: 112156
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 233575
Unique aggregates announced from the RIPE address blocks: 137802
RIPE Region origin ASes present in the Internet Routing Table: 27612
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 11862
RIPE Region transit ASes present in the Internet Routing Table: 3866
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9797
Number of RIPE addresses announced to Internet: 709632896
Equivalent to 42 /8s, 76 /16s and 35 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 112044
Total LACNIC prefixes after maximum aggregation: 26303
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 113159
Unique aggregates announced from the LACNIC address blocks: 48017
LACNIC Region origin ASes present in the Internet Routing Table: 10634
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 1977
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8232
Number of LACNIC addresses announced to Internet: 174067968
Equivalent to 10 /8s, 96 /16s and 17 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24760
Total AfriNIC prefixes after maximum aggregation: 4834
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 31788
Unique aggregates announced from the AfriNIC address blocks: 10313
AfriNIC Region origin ASes present in the Internet Routing Table: 1423
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 484
AfriNIC Region transit ASes present in the Internet Routing Table: 287
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 751
Number of AfriNIC addresses announced to Internet: 108255488
Equivalent to 6 /8s, 115 /16s and 217 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5681 777 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4914 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3562 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3234 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2863 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2779 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2477 11107 572 KIXS-AS-KR Korea Telecom, KR
9498 2296 466 233 BBIL-AP BHARTI Airtel Ltd., IN
4755 2130 441 189 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4761 316 708 CABLEONE, US
16509 4600 9074 2122 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3776 3016 212 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3357 1319 83 SHAW, CA
16625 3178 1665 2281 AKAMAI-AS, US
209 2525 5058 508 CENTURYLINK-US-LEGACY-QWEST, US
30036 2488 369 131 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2163 2898 509 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6274 855 3608 TTNET, TR
12479 6202 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3351 3359 186 AKAMAI-ASN1, NL
8551 3203 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2874 2280 886 ROSTELECOM-AS, RU
9009 2279 227 1233 M247, GB
34984 2175 354 579 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1475 857 550 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8075 3398 584 Uninet S.A. de C.V., MX
10620 3390 526 605 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1606 432 410 Mega Cable, S.A. de C.V., MX
6503 1438 311 475 Axtel, S.A.B. de C.V., MX
7303 1437 912 263 Telecom Argentina S.A., AR
28573 1379 2260 220 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1148 1521 165 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 532 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 466 522 40 Vodafone-, EG
23889 454 232 16 MauritiusTelecom, MU
15399 440 46 16 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8075 3398 584 Uninet S.A. de C.V., MX
47331 6274 855 3608 TTNET, TR
12479 6202 1667 141 UNI2-AS, ES
7545 5681 777 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4914 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4761 316 708 CABLEONE, US
16509 4600 9074 2122 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3776 3016 212 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3562 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6202 6061 UNI2-AS, ES
7545 5681 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4914 4840 ERX-CERNET-BKB China Education and Research Net
11492 4761 4053 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3776 3564 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3562 3541 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3357 3274 SHAW, CA
20940 3351 3165 AKAMAI-ASN1, NL

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 3803 RCN-AS1, US
Transit: 397881 STINGERS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1175 /15:1930 /16:13472 /17:8260 /18:13699
/19:25583 /20:41046 /21:50526 /22:103584 /23:88035 /24:483983
/25:1307 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5557 6274 TTNET, TR
12479 5181 6202 UNI2-AS, ES
11492 3813 4761 CABLEONE, US
6327 3152 3357 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2882 3776 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2699 8075 Uninet S.A. de C.V., MX
8551 2664 3203 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2220 2488 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1643 2:1175 3:68 4:18 5:3573 6:54
8:1495 9:1 11:1 12:1740 13:349 14:2404
15:75 16:13 17:308 18:93 20:113 23:4165
24:2366 25:3 27:2332 31:2176 32:113 34:1
35:37 36:1129 37:3565 38:2011 39:466 40:150
41:3853 42:594 43:2088 44:232 45:14656 46:3577
47:318 49:1598 50:1699 51:89 52:1133 54:219
55:765 56:6 57:57 58:1614 59:1145 60:817
61:2297 62:2196 63:2011 64:5218 65:2387 66:5123
67:2949 68:1182 69:4092 70:1398 71:685 72:3091
74:2533 75:1463 76:693 77:1977 78:3199 79:2472
80:1919 81:1629 82:1299 83:1092 84:1254 85:3087
86:621 87:1797 88:2417 89:2848 90:395 91:7204
92:1582 93:2545 94:2891 95:4158 96:1229 97:341
98:962 99:976 100:90 101:1049 102:1238 103:25088
104:3626 105:393 106:770 107:2182 108:691 109:3750
110:1989 111:2346 112:1693 113:1541 114:1405 115:1841
116:1841 117:2120 118:2216 119:1842 120:936 121:1044
122:2293 123:2153 124:1619 125:2140 128:1320 129:1267
130:776 131:2004 132:748 133:312 134:1377 135:328
136:689 137:895 138:2297 139:1169 140:735 141:1164
142:1047 143:1225 144:1212 145:342 146:1388 147:1211
148:2154 149:1254 150:758 151:1204 152:1546 153:445
154:2107 155:1247 156:1357 157:1147 158:907 159:2043
160:2060 161:1082 162:3228 163:941 164:1432 165:1313
166:601 167:1734 168:3615 169:632 170:4359 171:754
172:2029 173:2896 174:972 175:1051 176:2919 177:4445
178:2805 179:1868 180:2280 181:2585 182:3163 183:1538
184:2428 185:17632 186:4024 187:3047 188:3228 189:2656
190:9113 191:1434 192:10608 193:7850 194:6429 195:4582
196:3103 197:2257 198:6032 199:5965 200:7319 201:5272
202:10452 203:10170 204:4598 205:3088 206:3309 207:3327
208:3995 209:4615 210:4201 211:2127 212:3612 213:3206
214:1187 215:61 216:6137 217:2478 218:914 219:647
220:2093 221:933 222:980 223:1692

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 8, 2021, 10:03 AM
Post #68 of 69 (1618 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 09 Jan, 2021

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 835914
Prefixes after maximum aggregation (per Origin AS): 320620
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 400305
Total ASes present in the Internet Routing Table: 70275
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 60448
Origin ASes announcing only one prefix: 25023
Transit ASes present in the Internet Routing Table: 9827
Transit-only ASes present in the Internet Routing Table: 296
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 203
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1015
Number of instances of unregistered ASNs: 1018
Number of 32-bit ASNs allocated by the RIRs: 34613
Number of 32-bit ASNs visible in the Routing Table: 28766
Prefixes from 32-bit ASNs in the Routing Table: 132847
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 2864181632
Equivalent to 170 /8s, 183 /16s and 241 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 284376

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 218915
Total APNIC prefixes after maximum aggregation: 64842
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 214864
Unique aggregates announced from the APNIC address blocks: 87855
APNIC Region origin ASes present in the Internet Routing Table: 11192
APNIC Prefixes per ASN: 19.20
APNIC Region origin ASes announcing only one prefix: 3195
APNIC Region transit ASes present in the Internet Routing Table: 1604
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6324
Number of APNIC addresses announced to Internet: 778374912
Equivalent to 46 /8s, 101 /16s and 15 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241300
Total ARIN prefixes after maximum aggregation: 111690
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 241836
Unique aggregates announced from the ARIN address blocks: 115697
ARIN Region origin ASes present in the Internet Routing Table: 18696
ARIN Prefixes per ASN: 12.94
ARIN Region origin ASes announcing only one prefix: 6814
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 203
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3649
Number of ARIN addresses announced to Internet: 1093157376
Equivalent to 65 /8s, 40 /16s and 66 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 238117
Total RIPE prefixes after maximum aggregation: 112203
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 234004
Unique aggregates announced from the RIPE address blocks: 137985
RIPE Region origin ASes present in the Internet Routing Table: 27618
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 11875
RIPE Region transit ASes present in the Internet Routing Table: 3878
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9804
Number of RIPE addresses announced to Internet: 709883008
Equivalent to 42 /8s, 79 /16s and 244 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111846
Total LACNIC prefixes after maximum aggregation: 26287
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 112942
Unique aggregates announced from the LACNIC address blocks: 48012
LACNIC Region origin ASes present in the Internet Routing Table: 10633
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 1983
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8234
Number of LACNIC addresses announced to Internet: 174092288
Equivalent to 10 /8s, 96 /16s and 112 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24719
Total AfriNIC prefixes after maximum aggregation: 4838
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 31767
Unique aggregates announced from the AfriNIC address blocks: 10337
AfriNIC Region origin ASes present in the Internet Routing Table: 1427
AfriNIC Prefixes per ASN: 22.26
AfriNIC Region origin ASes announcing only one prefix: 486
AfriNIC Region transit ASes present in the Internet Routing Table: 289
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 755
Number of AfriNIC addresses announced to Internet: 108230400
Equivalent to 6 /8s, 115 /16s and 119 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5687 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3536 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3234 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2864 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2778 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2462 11104 567 KIXS-AS-KR Korea Telecom, KR
9498 2305 482 233 BBIL-AP BHARTI Airtel Ltd., IN
4755 2131 441 189 TATACOMM-AS TATA Communications formerl
45090 2069 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4735 314 723 CABLEONE, US
16509 4618 9077 2134 AMAZON-02, US
7155 4037 264 32 VIASAT-SP-BACKBONE, US
22773 3819 3020 228 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3348 1319 83 SHAW, CA
16625 3188 1669 2286 AKAMAI-AS, US
209 2521 5058 507 CENTURYLINK-US-LEGACY-QWEST, US
30036 2499 370 85 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2350 3000 1640 FRONTIER-FRTR, US
20115 2165 2902 510 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6312 859 3615 TTNET, TR
12479 6215 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3372 3359 186 AKAMAI-ASN1, NL
8551 3116 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2874 2280 886 ROSTELECOM-AS, RU
9009 2307 231 1246 M247, GB
34984 2175 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1491 860 546 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8101 3400 588 Uninet S.A. de C.V., MX
10620 3385 526 606 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1608 432 412 Mega Cable, S.A. de C.V., MX
6503 1438 311 475 Axtel, S.A.B. de C.V., MX
7303 1435 910 262 Telecom Argentina S.A., AR
28573 1380 2260 221 CLARO S.A., BR
6147 1146 379 39 Telefonica del Peru S.A.A., PE
3816 1118 540 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1570 393 21 LINKdotNET-AS, EG
24835 1253 466 28 RAYA-AS, EG
36992 1158 1521 163 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 703 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
23889 454 232 16 MauritiusTelecom, MU
36935 443 522 39 Vodafone-, EG
15399 440 46 16 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8101 3400 588 Uninet S.A. de C.V., MX
47331 6312 859 3615 TTNET, TR
12479 6215 1667 141 UNI2-AS, ES
7545 5687 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4735 314 723 CABLEONE, US
16509 4618 9077 2134 AMAZON-02, US
7155 4037 264 32 VIASAT-SP-BACKBONE, US
22773 3819 3020 228 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3536 1330 21 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6215 6074 UNI2-AS, ES
7545 5687 5026 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4743 4669 ERX-CERNET-BKB China Education and Research Net
11492 4735 4012 CABLEONE, US
7155 4037 4005 VIASAT-SP-BACKBONE, US
22773 3819 3591 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3536 3515 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3348 3265 SHAW, CA
20940 3372 3186 AKAMAI-ASN1, NL

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
393579 UNALLOCATED 8.38.98.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397881 STINGERS, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1176 /15:1924 /16:13459 /17:8247 /18:13689
/19:25636 /20:41507 /21:50600 /22:103774 /23:88216 /24:485346
/25:1307 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5594 6312 TTNET, TR
12479 5194 6215 UNI2-AS, ES
11492 3809 4735 CABLEONE, US
6327 3143 3348 SHAW, CA
7155 3125 4037 VIASAT-SP-BACKBONE, US
22773 2895 3819 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2721 8101 Uninet S.A. de C.V., MX
8551 2577 3116 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2229 2499 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1883 2:1185 3:70 4:18 5:3581 6:53
8:1500 9:1 11:1 12:1753 13:350 14:2423
15:75 16:14 17:309 18:93 20:113 23:4192
24:2369 25:3 27:2334 31:2181 32:114 34:1
35:36 36:1140 37:3555 38:2011 39:471 40:150
41:3848 42:880 43:2099 44:233 45:14644 46:3581
47:317 49:1603 50:1680 51:89 52:1108 54:217
55:771 56:6 57:57 58:1691 59:1150 60:818
61:2326 62:2211 63:1992 64:5227 65:2391 66:5128
67:2949 68:1165 69:4094 70:1402 71:685 72:3104
74:2567 75:1468 76:690 77:1989 78:3249 79:2511
80:1915 81:1627 82:1314 83:1100 84:1258 85:3096
86:617 87:1799 88:2418 89:2881 90:397 91:7203
92:1583 93:2558 94:2918 95:4159 96:1230 97:344
98:964 99:979 100:90 101:1051 102:1250 103:25156
104:3630 105:400 106:716 107:2179 108:693 109:3651
110:1995 111:2349 112:1696 113:1585 114:1419 115:1853
116:1867 117:2130 118:2299 119:1869 120:952 121:1052
122:2300 123:2164 124:1610 125:2144 128:1324 129:1269
130:775 131:2009 132:757 133:312 134:1384 135:328
136:686 137:902 138:2297 139:1172 140:733 141:1167
142:1049 143:1221 144:1208 145:340 146:1385 147:1216
148:2164 149:1256 150:760 151:1199 152:1548 153:446
154:2147 155:1252 156:1357 157:1150 158:901 159:2051
160:2034 161:1080 162:3244 163:942 164:1433 165:1308
166:600 167:1750 168:3598 169:638 170:4354 171:751
172:2042 173:2919 174:960 175:1062 176:2944 177:4377
178:2800 179:1855 180:2273 181:2589 182:3180 183:1565
184:2446 185:17634 186:4049 187:2964 188:3262 189:2702
190:9077 191:1349 192:10610 193:7864 194:6449 195:4586
196:3104 197:2269 198:6019 199:5950 200:7312 201:5291
202:10490 203:10084 204:4662 205:3102 206:3371 207:3324
208:3993 209:4624 210:4225 211:2139 212:3616 213:3211
214:1186 215:60 216:6144 217:2473 218:916 219:642
220:2095 221:928 222:974 223:1708

End of report
Weekly Routing Table Report [ In reply to ]
cscora at apnic
Jan 15, 2021, 10:03 AM
Post #69 of 69 (1603 views)
Permalink
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report 04:00 +10GMT Sat 16 Jan, 2021

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 836570
Prefixes after maximum aggregation (per Origin AS): 320991
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 400559
Total ASes present in the Internet Routing Table: 70300
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 60483
Origin ASes announcing only one prefix: 25027
Transit ASes present in the Internet Routing Table: 9817
Transit-only ASes present in the Internet Routing Table: 303
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 34
Max AS path prepend of ASN (135582) 32
Prefixes from unregistered ASNs in the Routing Table: 888
Number of instances of unregistered ASNs: 890
Number of 32-bit ASNs allocated by the RIRs: 34690
Number of 32-bit ASNs visible in the Routing Table: 28828
Prefixes from 32-bit ASNs in the Routing Table: 133357
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 441
Number of addresses announced to Internet: 2864864896
Equivalent to 170 /8s, 194 /16s and 94 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 284676

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 219462
Total APNIC prefixes after maximum aggregation: 65065
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 215317
Unique aggregates announced from the APNIC address blocks: 88009
APNIC Region origin ASes present in the Internet Routing Table: 11211
APNIC Prefixes per ASN: 19.21
APNIC Region origin ASes announcing only one prefix: 3205
APNIC Region transit ASes present in the Internet Routing Table: 1599
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6352
Number of APNIC addresses announced to Internet: 778254080
Equivalent to 46 /8s, 99 /16s and 55 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 241554
Total ARIN prefixes after maximum aggregation: 111774
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 242098
Unique aggregates announced from the ARIN address blocks: 115757
ARIN Region origin ASes present in the Internet Routing Table: 18692
ARIN Prefixes per ASN: 12.95
ARIN Region origin ASes announcing only one prefix: 6808
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3670
Number of ARIN addresses announced to Internet: 1094071552
Equivalent to 65 /8s, 54 /16s and 53 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 238379
Total RIPE prefixes after maximum aggregation: 112317
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 234319
Unique aggregates announced from the RIPE address blocks: 138091
RIPE Region origin ASes present in the Internet Routing Table: 27639
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 11892
RIPE Region transit ASes present in the Internet Routing Table: 3879
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9831
Number of RIPE addresses announced to Internet: 709928320
Equivalent to 42 /8s, 80 /16s and 165 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 111736
Total LACNIC prefixes after maximum aggregation: 26259
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 112825
Unique aggregates announced from the LACNIC address blocks: 48039
LACNIC Region origin ASes present in the Internet Routing Table: 10635
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 1981
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8232
Number of LACNIC addresses announced to Internet: 174115328
Equivalent to 10 /8s, 96 /16s and 202 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 24549
Total AfriNIC prefixes after maximum aggregation: 4849
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 31570
Unique aggregates announced from the AfriNIC address blocks: 10266
AfriNIC Region origin ASes present in the Internet Routing Table: 1412
AfriNIC Prefixes per ASN: 22.36
AfriNIC Region origin ASes announcing only one prefix: 481
AfriNIC Region transit ASes present in the Internet Routing Table: 283
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 743
Number of AfriNIC addresses announced to Internet: 108124416
Equivalent to 6 /8s, 113 /16s and 217 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
7545 5689 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4736 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3538 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3235 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2865 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2779 9044 57 CMNET-GD Guangdong Mobile Communication
4766 2440 11104 567 KIXS-AS-KR Korea Telecom, KR
9498 2303 482 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2132 441 190 TATACOMM-AS TATA Communications formerl
45090 2076 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
11492 4752 315 733 CABLEONE, US
16509 4647 9079 2129 AMAZON-02, US
7155 4037 264 32 VIASAT-SP-BACKBONE, US
22773 3816 3016 227 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3348 1319 82 SHAW, CA
16625 3199 1674 2298 AKAMAI-AS, US
209 2522 5058 508 CENTURYLINK-US-LEGACY-QWEST, US
30036 2497 370 95 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2353 3000 1641 FRONTIER-FRTR, US
20115 2168 2902 511 CHARTER-20115, US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
47331 6288 867 3615 TTNET, TR
12479 6225 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3390 3359 186 AKAMAI-ASN1, NL
8551 3140 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2875 2280 884 ROSTELECOM-AS, RU
9009 2289 232 1239 M247, GB
34984 2176 354 579 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1497 860 547 TCI, IR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8129 3400 589 Uninet S.A. de C.V., MX
10620 3388 526 603 Telmex Colombia S.A., CO
11830 2560 369 63 Instituto Costarricense de Electricidad
13999 1611 432 414 Mega Cable, S.A. de C.V., MX
6503 1438 311 475 Axtel, S.A.B. de C.V., MX
7303 1437 910 260 Telecom Argentina S.A., AR
28573 1372 2258 218 CLARO S.A., BR
6147 1148 379 39 Telefonica del Peru S.A.A., PE
3816 1118 539 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 997 211 414 Techtel LMDS Comunicaciones Interactiva

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1586 393 21 LINKdotNET-AS, EG
24835 1274 472 29 RAYA-AS, EG
36992 1186 1533 166 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 701 68 11 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 486 32 1 MOVITEL, MZ
36935 457 522 40 Vodafone-, EG
23889 454 232 16 MauritiusTelecom, MU
15399 428 46 15 WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 8129 3400 589 Uninet S.A. de C.V., MX
47331 6288 867 3615 TTNET, TR
12479 6225 1667 141 UNI2-AS, ES
7545 5689 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4752 315 733 CABLEONE, US
4538 4736 4192 74 ERX-CERNET-BKB China Education and Rese
16509 4647 9079 2129 AMAZON-02, US
7155 4037 264 32 VIASAT-SP-BACKBONE, US
22773 3816 3016 227 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3538 1330 19 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
12479 6225 6084 UNI2-AS, ES
7545 5689 5028 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4736 4662 ERX-CERNET-BKB China Education and Research Net
11492 4752 4019 CABLEONE, US
7155 4037 4005 VIASAT-SP-BACKBONE, US
22773 3816 3589 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3538 3519 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3348 3266 SHAW, CA
20940 3390 3204 AKAMAI-ASN1, NL

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
393579 UNALLOCATED 8.38.98.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397881 STINGERS, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:13 /10:40 /11:101 /12:292
/13:579 /14:1175 /15:1926 /16:13478 /17:8260 /18:13711
/19:25618 /20:41481 /21:50513 /22:103946 /23:88324 /24:485818
/25:1287 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
47331 5573 6288 TTNET, TR
12479 5203 6225 UNI2-AS, ES
11492 3821 4752 CABLEONE, US
6327 3144 3348 SHAW, CA
7155 3125 4037 VIASAT-SP-BACKBONE, US
22773 2896 3816 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2747 8129 Uninet S.A. de C.V., MX
8551 2601 3140 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2227 2497 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1876 2:1189 3:74 4:19 5:3589 6:65
8:1479 9:1 11:1 12:1755 13:348 14:2438
15:75 16:14 17:311 18:93 20:113 23:4213
24:2363 25:3 27:2347 31:2178 32:111 34:2
35:36 36:1144 37:3557 38:2016 39:471 40:150
41:3825 42:882 43:2113 44:229 45:14636 46:3606
47:318 49:1601 50:1707 51:95 52:1134 54:216
55:769 56:6 57:57 58:1691 59:1153 60:817
61:2328 62:2197 63:1990 64:5226 65:2383 66:5120
67:2946 68:1164 69:4100 70:1400 71:687 72:3103
74:2573 75:1469 76:691 77:1996 78:3264 79:2409
80:1918 81:1613 82:1312 83:1116 84:1259 85:3108
86:623 87:1803 88:2406 89:2886 90:396 91:7221
92:1583 93:2553 94:2938 95:4179 96:1234 97:344
98:970 99:979 100:89 101:1052 102:1246 103:25201
104:3644 105:418 106:718 107:2179 108:697 109:3793
110:1988 111:2382 112:1695 113:1619 114:1423 115:1853
116:1879 117:2140 118:2307 119:1846 120:938 121:1064
122:2310 123:2158 124:1644 125:2151 128:1320 129:1243
130:791 131:2013 132:756 133:312 134:1478 135:281
136:702 137:834 138:2301 139:1146 140:734 141:1160
142:1048 143:1229 144:1216 145:334 146:1387 147:1222
148:2140 149:1252 150:759 151:1203 152:1552 153:447
154:2147 155:1216 156:1365 157:1156 158:915 159:2043
160:2042 161:1062 162:3250 163:935 164:1426 165:1303
166:601 167:1747 168:3599 169:640 170:4340 171:758
172:2050 173:2922 174:968 175:1056 176:2939 177:4362
178:2819 179:1846 180:2275 181:2585 182:3181 183:1575
184:2458 185:17676 186:4035 187:2966 188:3274 189:2709
190:9057 191:1372 192:10636 193:7880 194:6460 195:4600
196:3035 197:2280 198:6003 199:5960 200:7281 201:5281
202:10462 203:10075 204:4639 205:3137 206:3393 207:3314
208:3995 209:4631 210:4205 211:2136 212:3617 213:3284
214:1200 215:61 216:6135 217:2488 218:922 219:647
220:2088 221:927 222:986 223:1723

End of report

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