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Weekly Routing Table Report
cscora at apnic
Sep 27, 2019, 11:03 AM
Post #1 of 69 (4020 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 (4009 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 (4007 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 (4001 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 (3998 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 (3990 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 (3987 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 (3984 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 (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 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 (3959 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 (3952 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 (3935 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 (3926 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 (3903 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 (3893 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 (3867 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 (3847 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 (3832 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 (3822 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 (3806 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 (3773 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 (3767 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 (3727 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 (3688 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 (3670 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
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