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Weekly Global IPv4 Routing Table Report
cscora at apnic
Jul 22, 2022, 11:02 AM
Post #1 of 36 (695 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 23 Jul, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 904523
Prefixes after maximum aggregation (per Origin AS): 340800
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 436913
Total ASes present in the Internet Routing Table: 73449
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63038
Origin ASes announcing only one prefix: 25918
Transit ASes present in the Internet Routing Table: 10411
Transit-only ASes present in the Internet Routing Table: 392
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 980
Number of instances of unregistered ASNs: 985
Number of 32-bit ASNs allocated by the RIRs: 39846
Number of 32-bit ASNs visible in the Routing Table: 33050
Prefixes from 32-bit ASNs in the Routing Table: 157447
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3068267136
Equivalent to 182 /8s, 226 /16s and 10 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307212

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

Prefixes being announced by APNIC Region ASes: 236057
Total APNIC prefixes after maximum aggregation: 67078
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 231112
Unique aggregates announced from the APNIC address blocks: 95728
APNIC Region origin ASes present in the Internet Routing Table: 12801
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 3692
APNIC Region transit ASes present in the Internet Routing Table: 1750
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8023
Number of APNIC addresses announced to Internet: 773114368
Equivalent to 46 /8s, 20 /16s and 202 /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, 131072-151865
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: 264035
Total ARIN prefixes after maximum aggregation: 120828
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264351
Unique aggregates announced from the ARIN address blocks: 127253
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 13.87
ARIN Region origin ASes announcing only one prefix: 6922
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4573
Number of ARIN addresses announced to Internet: 1296011520
Equivalent to 77 /8s, 63 /16s and 145 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 259590
Total RIPE prefixes after maximum aggregation: 118910
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 256982
Unique aggregates announced from the RIPE address blocks: 152841
RIPE Region origin ASes present in the Internet Routing Table: 28167
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10758
Number of RIPE addresses announced to Internet: 714714240
Equivalent to 42 /8s, 153 /16s and 172 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 115787
Total LACNIC prefixes after maximum aggregation: 27728
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115527
Unique aggregates announced from the LACNIC address blocks: 48829
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2255
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8709
Number of LACNIC addresses announced to Internet: 176498688
Equivalent to 10 /8s, 133 /16s and 40 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28074
Total AfriNIC prefixes after maximum aggregation: 5512
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36048
Unique aggregates announced from the AfriNIC address blocks: 11839
AfriNIC Region origin ASes present in the Internet Routing Table: 1661
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 322
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 987
Number of AfriNIC addresses announced to Internet: 107644160
Equivalent to 6 /8s, 106 /16s and 133 /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
9808 9043 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5922 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3571 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3387 1879 49 VNPT-AS-VN VNPT Corp, VN
4766 2497 11125 601 KIXS-AS-KR Korea Telecom, KR
9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2133 846 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6739 10384 2695 AMAZON-02, US
11492 4514 299 657 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3833 3068 354 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3455 1779 2499 AKAMAI-AS, US
6327 3438 1319 63 SHAW, CA
749 3016 50733 2274 DNIC-AS-00749, US
30036 2602 372 276 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2514 3360 360 GOOGLE-CLOUD-PLATFORM, US
209 2379 4936 410 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6891 1730 144 UNI2-AS, ES
9121 6676 1692 17 TTNET, TR
20940 4028 3361 206 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4004 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2290 913 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2575 254 1335 M247, GB
34984 2249 358 637 TELLCOM-AS, TR
47331 2044 322 1565 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10773 3397 558 Uninet S.A. de C.V., MX
10620 3482 515 774 Telmex Colombia S.A., CO
11830 2421 369 64 Instituto Costarricense de Electricidad
13999 1908 312 506 Mega Cable, S.A. de C.V., MX
28573 1362 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1290 338 520 Axtel, S.A.B. de C.V., MX
3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 21 Telefonica del Peru S.A.A., PE
11664 997 179 458 Techtel LMDS Comunicaciones Interactiva
26615 976 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1609 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1320 1519 274 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 970 66 47 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 610 1863 34 IAM-AS, MA
15399 517 52 37 WANANCHI-, KE
37342 462 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10773 3397 558 Uninet S.A. de C.V., MX
9808 9043 8883 49 CHINAMOBILE-CN China Mobile Communicati
12479 6891 1730 144 UNI2-AS, ES
16509 6739 10384 2695 AMAZON-02, US
9121 6676 1692 17 TTNET, TR
7545 5922 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4514 299 657 CABLEONE, US
20940 4028 3361 206 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9043 8994 CHINAMOBILE-CN China Mobile Communications Grou
12479 6891 6747 UNI2-AS, ES
9121 6676 6659 TTNET, TR
7545 5922 5227 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4636 ERX-CERNET-BKB China Education and Research Net
16509 6739 4044 AMAZON-02, US
8551 4004 3965 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3906 3874 VIASAT-SP-BACKBONE, US
11492 4514 3857 CABLEONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.139.40.0/23 Origin: 50058 AUGUST-INTERNET August Internet, GB
23.139.40.0/23 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:40 /11:99 /12:303
/13:592 /14:1209 /15:2063 /16:13539 /17:8322 /18:13912
/19:25106 /20:44402 /21:52288 /22:108988 /23:96746 /24:536077
/25:808 /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 5875 6891 UNI2-AS, ES
9121 5832 6676 TTNET, TR
8151 4503 10773 Uninet S.A. de C.V., MX
8551 3467 4004 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3418 4514 CABLEONE, US
6327 3248 3438 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2850 3833 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA

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

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

1:1928 2:1032 3:157 4:5 5:3827 6:110
7:6 8:1573 9:1 11:173 12:1643 13:340
14:2353 15:234 16:47 17:389 18:177 20:242
21:4 22:188 23:5813 24:2387 25:6 27:2609
29:19 31:2427 32:95 34:7 35:87 36:1811
37:4439 38:3307 39:720 40:152 41:3889 42:1128
43:2227 44:290 45:16035 46:4140 47:325 49:1711
50:1954 51:237 52:1452 54:384 55:856 56:8
57:59 58:1786 59:1163 60:962 61:2292 62:2530
63:1929 64:5608 65:2391 66:4875 67:2972 68:1180
69:4184 70:1319 71:681 72:3023 74:2637 75:1398
76:582 77:2227 78:3939 79:3128 80:1997 81:1780
82:1494 83:1206 84:1361 85:3709 86:725 87:1902
88:2798 89:3358 90:546 91:7620 92:2028 93:2558
94:3509 95:4764 96:1330 97:352 98:1026 99:751
100:77 101:1038 102:2173 103:29518 104:4535 105:468
106:878 107:2552 108:862 109:4318 110:1989 111:3323
112:2041 113:1536 114:1479 115:2002 116:1916 117:2427
118:2302 119:1826 120:1770 121:1078 122:2552 123:2086
124:1597 125:2124 128:1227 129:1067 130:984 131:2057
132:784 133:377 134:1938 135:302 136:890 137:868
138:2471 139:1506 140:934 141:1448 142:1317 143:1395
144:1214 145:350 146:1832 147:1516 148:2211 149:1743
150:865 151:1072 152:1862 153:462 154:3680 155:1445
156:1679 157:1275 158:1037 159:2219 160:2492 161:1285
162:3469 163:1307 164:1643 165:1628 166:769 167:1725
168:3815 169:886 170:4555 171:839 172:3291 173:3117
174:1025 175:1142 176:3618 177:4741 178:3540 179:2163
180:2330 181:3219 182:3238 183:1943 184:2345 185:19597
186:4332 187:3808 188:3978 189:3404 190:8947 191:1454
192:10971 193:8666 194:7063 195:5025 196:2954 197:2415
198:5998 199:6046 200:7590 201:5863 202:10518 203:10054
204:4528 205:3441 206:3759 207:3393 208:4021 209:4700
210:4381 211:2415 212:4065 213:3456 214:1147 215:67
216:6466 217:2648 218:1292 219:573 220:2010 221:967
222:829 223:1994

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Jul 29, 2022, 11:02 AM
Post #2 of 36 (694 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 30 Jul, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 905247
Prefixes after maximum aggregation (per Origin AS): 341068
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 437189
Total ASes present in the Internet Routing Table: 73490
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 63082
Origin ASes announcing only one prefix: 25963
Transit ASes present in the Internet Routing Table: 10408
Transit-only ASes present in the Internet Routing Table: 397
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 977
Number of instances of unregistered ASNs: 979
Number of 32-bit ASNs allocated by the RIRs: 39886
Number of 32-bit ASNs visible in the Routing Table: 33107
Prefixes from 32-bit ASNs in the Routing Table: 157560
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3071424384
Equivalent to 183 /8s, 18 /16s and 55 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307540

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

Prefixes being announced by APNIC Region ASes: 236196
Total APNIC prefixes after maximum aggregation: 67185
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 231229
Unique aggregates announced from the APNIC address blocks: 96140
APNIC Region origin ASes present in the Internet Routing Table: 12839
APNIC Prefixes per ASN: 18.01
APNIC Region origin ASes announcing only one prefix: 3731
APNIC Region transit ASes present in the Internet Routing Table: 1749
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: 8061
Number of APNIC addresses announced to Internet: 773167360
Equivalent to 46 /8s, 21 /16s and 153 /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, 131072-151865
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: 264075
Total ARIN prefixes after maximum aggregation: 120837
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264335
Unique aggregates announced from the ARIN address blocks: 127278
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 13.88
ARIN Region origin ASes announcing only one prefix: 6923
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4575
Number of ARIN addresses announced to Internet: 1295815424
Equivalent to 77 /8s, 60 /16s and 147 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 259685
Total RIPE prefixes after maximum aggregation: 119007
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257091
Unique aggregates announced from the RIPE address blocks: 152718
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10768
Number of RIPE addresses announced to Internet: 717923968
Equivalent to 42 /8s, 202 /16s and 166 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116194
Total LACNIC prefixes after maximum aggregation: 27753
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115918
Unique aggregates announced from the LACNIC address blocks: 48818
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2245
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8709
Number of LACNIC addresses announced to Internet: 176449792
Equivalent to 10 /8s, 132 /16s and 105 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28120
Total AfriNIC prefixes after maximum aggregation: 5541
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36173
Unique aggregates announced from the AfriNIC address blocks: 11815
AfriNIC Region origin ASes present in the Internet Routing Table: 1664
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 324
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 994
Number of AfriNIC addresses announced to Internet: 107783936
Equivalent to 6 /8s, 108 /16s and 167 /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
9808 9040 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4715 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3510 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3385 1879 49 VNPT-AS-VN VNPT Corp, VN
4766 2499 11125 602 KIXS-AS-KR Korea Telecom, KR
9498 2428 499 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2149 850 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6750 10386 2687 AMAZON-02, US
11492 4515 299 658 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3825 3066 351 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3458 1780 2501 AKAMAI-AS, US
6327 3448 1319 64 SHAW, CA
749 3024 50732 2282 DNIC-AS-00749, US
30036 2601 371 286 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2523 3384 362 GOOGLE-CLOUD-PLATFORM, US
209 2374 4936 411 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6880 1730 144 UNI2-AS, ES
9121 6663 1692 17 TTNET, TR
20940 4040 3348 218 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3994 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2942 2290 913 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2580 254 1333 M247, GB
34984 2245 357 634 TELLCOM-AS, TR
47331 2033 321 1555 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10792 3397 559 Uninet S.A. de C.V., MX
10620 3479 515 781 Telmex Colombia S.A., CO
11830 2411 369 64 Instituto Costarricense de Electricidad
13999 1920 314 511 Mega Cable, S.A. de C.V., MX
28573 1369 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1290 338 520 Axtel, S.A.B. de C.V., MX
3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 370 21 Telefonica del Peru S.A.A., PE
11664 1013 179 460 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1607 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1326 1519 268 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 969 66 46 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 52 38 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10792 3397 559 Uninet S.A. de C.V., MX
9808 9040 8883 49 CHINAMOBILE-CN China Mobile Communicati
12479 6880 1730 144 UNI2-AS, ES
16509 6750 10386 2687 AMAZON-02, US
9121 6663 1692 17 TTNET, TR
7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4715 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4515 299 658 CABLEONE, US
20940 4040 3348 218 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9040 8991 CHINAMOBILE-CN China Mobile Communications Grou
12479 6880 6736 UNI2-AS, ES
9121 6663 6646 TTNET, TR
7545 5928 5233 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4715 4640 ERX-CERNET-BKB China Education and Research Net
16509 6750 4063 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3994 3955 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3906 3874 VIASAT-SP-BACKBONE, US
11492 4515 3857 CABLEONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.139.104.0/24 Origin: 395494 HIGH-RAPID-NETWORKS, US
23.139.104.0/24 Transit: 6939 HURRICANE, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:40 /11:100 /12:303
/13:593 /14:1208 /15:2065 /16:13550 /17:8319 /18:13920
/19:25093 /20:44400 /21:52299 /22:109046 /23:96801 /24:536672
/25:809 /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 5866 6880 UNI2-AS, ES
9121 5820 6663 TTNET, TR
8151 4520 10792 Uninet S.A. de C.V., MX
8551 3457 3994 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4515 CABLEONE, US
6327 3258 3448 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2845 3825 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA

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

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

1:1955 2:1023 3:157 4:5 5:3824 6:111
7:6 8:1580 9:1 11:173 12:1643 13:340
14:2358 15:234 16:44 17:389 18:174 20:242
21:4 22:188 23:5832 24:2395 25:6 27:2620
29:19 31:2425 32:94 34:7 35:87 36:1816
37:4444 38:3345 39:718 40:152 41:3904 42:1131
43:2211 44:289 45:16074 46:4130 47:330 49:1716
50:1953 51:237 52:1454 54:384 55:846 56:8
57:58 58:1805 59:1162 60:964 61:2292 62:2538
63:1926 64:5600 65:2393 66:4872 67:2963 68:1194
69:4187 70:1317 71:681 72:3025 74:2640 75:1399
76:581 77:2249 78:3923 79:3128 80:2004 81:1784
82:1497 83:1207 84:1367 85:3707 86:735 87:1903
88:2797 89:3351 90:545 91:7625 92:2023 93:2562
94:3512 95:4761 96:1331 97:352 98:1027 99:752
100:77 101:1047 102:2185 103:29493 104:4530 105:468
106:879 107:2548 108:867 109:4328 110:1993 111:3326
112:2043 113:1539 114:1484 115:2002 116:1919 117:2421
118:2294 119:1827 120:1768 121:1068 122:2557 123:2093
124:1597 125:2116 128:1221 129:1061 130:980 131:2058
132:778 133:378 134:1937 135:298 136:892 137:863
138:2513 139:1490 140:935 141:1438 142:1330 143:1393
144:1209 145:347 146:1834 147:1519 148:2204 149:1757
150:866 151:1072 152:1869 153:462 154:3724 155:1451
156:1695 157:1271 158:1039 159:2220 160:2494 161:1309
162:3486 163:1322 164:1652 165:1631 166:765 167:1752
168:3840 169:880 170:4542 171:839 172:3290 173:3123
174:1027 175:1144 176:3618 177:4756 178:3544 179:2205
180:2334 181:3241 182:3240 183:1942 184:2344 185:19603
186:4410 187:3850 188:3987 189:3426 190:9019 191:1469
192:10995 193:8668 194:7077 195:5027 196:2949 197:2439
198:6007 199:6036 200:7574 201:5850 202:10504 203:10042
204:4520 205:3456 206:3758 207:3378 208:4028 209:4691
210:4374 211:2410 212:4058 213:3481 214:1139 215:65
216:6374 217:2638 218:1285 219:574 220:2008 221:963
222:829 223:2001

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Aug 5, 2022, 11:02 AM
Post #3 of 36 (686 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 06 Aug, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 905630
Prefixes after maximum aggregation (per Origin AS): 341172
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 437967
Total ASes present in the Internet Routing Table: 73504
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 63067
Origin ASes announcing only one prefix: 26002
Transit ASes present in the Internet Routing Table: 10437
Transit-only ASes present in the Internet Routing Table: 397
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 964
Number of instances of unregistered ASNs: 964
Number of 32-bit ASNs allocated by the RIRs: 39934
Number of 32-bit ASNs visible in the Routing Table: 33128
Prefixes from 32-bit ASNs in the Routing Table: 157782
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3071202688
Equivalent to 183 /8s, 14 /16s and 213 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307620

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

Prefixes being announced by APNIC Region ASes: 236329
Total APNIC prefixes after maximum aggregation: 67226
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 231364
Unique aggregates announced from the APNIC address blocks: 96319
APNIC Region origin ASes present in the Internet Routing Table: 12855
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 3724
APNIC Region transit ASes present in the Internet Routing Table: 1758
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8083
Number of APNIC addresses announced to Internet: 773135872
Equivalent to 46 /8s, 21 /16s and 30 /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, 131072-151865
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: 264488
Total ARIN prefixes after maximum aggregation: 120774
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264796
Unique aggregates announced from the ARIN address blocks: 127576
ARIN Region origin ASes present in the Internet Routing Table: 19052
ARIN Prefixes per ASN: 13.90
ARIN Region origin ASes announcing only one prefix: 6923
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4580
Number of ARIN addresses announced to Internet: 1295964160
Equivalent to 77 /8s, 62 /16s and 216 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 259894
Total RIPE prefixes after maximum aggregation: 119098
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257286
Unique aggregates announced from the RIPE address blocks: 152980
RIPE Region origin ASes present in the Internet Routing Table: 28185
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10778
Number of RIPE addresses announced to Internet: 717634176
Equivalent to 42 /8s, 198 /16s and 58 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 115929
Total LACNIC prefixes after maximum aggregation: 27750
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115641
Unique aggregates announced from the LACNIC address blocks: 48860
LACNIC Region origin ASes present in the Internet Routing Table: 10958
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2253
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8691
Number of LACNIC addresses announced to Internet: 176386816
Equivalent to 10 /8s, 131 /16s and 115 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28026
Total AfriNIC prefixes after maximum aggregation: 5587
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 36050
Unique aggregates announced from the AfriNIC address blocks: 11813
AfriNIC Region origin ASes present in the Internet Routing Table: 1669
AfriNIC Prefixes per ASN: 21.60
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 996
Number of AfriNIC addresses announced to Internet: 107798784
Equivalent to 6 /8s, 108 /16s and 225 /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
9808 9026 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5935 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3585 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3501 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2494 11124 600 KIXS-AS-KR Korea Telecom, KR
9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2156 851 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6821 10401 2710 AMAZON-02, US
11492 4642 307 476 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3840 3069 363 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3462 1784 2501 AKAMAI-AS, US
6327 3447 1319 66 SHAW, CA
749 3021 50731 2279 DNIC-AS-00749, US
30036 2607 373 253 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2524 3384 362 GOOGLE-CLOUD-PLATFORM, US
209 2371 4936 408 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6875 1730 144 UNI2-AS, ES
9121 6611 1692 17 TTNET, TR
20940 4050 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 911 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2600 256 1343 M247, GB
34984 2245 357 634 TELLCOM-AS, TR
47331 2063 324 1563 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10808 3398 561 Uninet S.A. de C.V., MX
10620 3483 515 780 Telmex Colombia S.A., CO
11830 2407 369 64 Instituto Costarricense de Electricidad
13999 1942 318 517 Mega Cable, S.A. de C.V., MX
28573 1365 2330 267 Claro NXT Telecomunicacoes Ltda, BR
6503 1290 338 520 Axtel, S.A.B. de C.V., MX
3816 1270 695 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 370 21 Telefonica del Peru S.A.A., PE
11664 1048 180 455 Techtel LMDS Comunicaciones Interactiva
26615 981 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1529 393 21 LINKdotNET-AS, EG
24835 1524 521 31 RAYA-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 972 66 53 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10808 3398 561 Uninet S.A. de C.V., MX
9808 9026 8884 50 CHINAMOBILE-CN China Mobile Communicati
12479 6875 1730 144 UNI2-AS, ES
16509 6821 10401 2710 AMAZON-02, US
9121 6611 1692 17 TTNET, TR
7545 5935 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4642 307 476 CABLEONE, US
20940 4050 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9026 8976 CHINAMOBILE-CN China Mobile Communications Grou
12479 6875 6731 UNI2-AS, ES
9121 6611 6594 TTNET, TR
7545 5935 5239 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4636 ERX-CERNET-BKB China Education and Research Net
11492 4642 4166 CABLEONE, US
16509 6821 4111 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3906 3874 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:40 /11:101 /12:303
/13:595 /14:1209 /15:2064 /16:13543 /17:8322 /18:13926
/19:25108 /20:44425 /21:52295 /22:108980 /23:96909 /24:536977
/25:804 /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 5862 6875 UNI2-AS, ES
9121 5769 6611 TTNET, TR
8151 4532 10808 Uninet S.A. de C.V., MX
11492 3546 4642 CABLEONE, US
8551 3456 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3258 3447 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2851 3840 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA

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

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

1:1973 2:1022 3:157 4:5 5:3835 6:111
7:6 8:1584 9:1 11:173 12:1643 13:340
14:2360 15:241 16:44 17:383 18:187 20:242
21:4 22:188 23:5855 24:2428 25:6 27:2611
29:19 31:2413 32:95 34:7 35:87 36:1817
37:4441 38:3359 39:720 40:152 41:3884 42:1135
43:2204 44:288 45:16054 46:4146 47:332 49:1698
50:1951 51:238 52:1457 54:384 55:855 56:8
57:58 58:1803 59:1163 60:966 61:2295 62:2543
63:1932 64:5587 65:2374 66:4872 67:2986 68:1194
69:4157 70:1315 71:680 72:3029 74:2641 75:1398
76:581 77:2247 78:3921 79:3129 80:2009 81:1786
82:1496 83:1209 84:1368 85:3692 86:741 87:1906
88:2805 89:3393 90:546 91:7631 92:2035 93:2554
94:3506 95:4798 96:1335 97:350 98:1028 99:754
100:77 101:1062 102:2199 103:29539 104:4533 105:467
106:880 107:2546 108:867 109:4323 110:2018 111:3321
112:2036 113:1536 114:1484 115:2003 116:1909 117:2418
118:2301 119:1846 120:1787 121:1076 122:2550 123:2086
124:1587 125:2110 128:1239 129:1054 130:977 131:2041
132:777 133:378 134:1942 135:298 136:890 137:868
138:2497 139:1496 140:938 141:1441 142:1329 143:1403
144:1207 145:344 146:1843 147:1514 148:2211 149:1765
150:861 151:1069 152:1870 153:463 154:3689 155:1447
156:1702 157:1276 158:1040 159:2216 160:2501 161:1314
162:3495 163:1343 164:1642 165:1635 166:771 167:1752
168:3820 169:882 170:4530 171:838 172:3300 173:3132
174:1049 175:1143 176:3632 177:4713 178:3541 179:2147
180:2342 181:3235 182:3232 183:1937 184:2385 185:19605
186:4483 187:3827 188:3998 189:3396 190:8983 191:1441
192:10981 193:8677 194:7072 195:5056 196:2944 197:2422
198:6005 199:6044 200:7594 201:5844 202:10524 203:10050
204:4511 205:3445 206:3764 207:3434 208:4046 209:4705
210:4381 211:2408 212:4055 213:3480 214:1132 215:65
216:6397 217:2637 218:1285 219:575 220:2005 221:961
222:827 223:2005

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Aug 12, 2022, 11:02 AM
Post #4 of 36 (681 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 13 Aug, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 906415
Prefixes after maximum aggregation (per Origin AS): 341627
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438270
Total ASes present in the Internet Routing Table: 73570
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 63137
Origin ASes announcing only one prefix: 25993
Transit ASes present in the Internet Routing Table: 10433
Transit-only ASes present in the Internet Routing Table: 394
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 976
Number of instances of unregistered ASNs: 976
Number of 32-bit ASNs allocated by the RIRs: 39963
Number of 32-bit ASNs visible in the Routing Table: 33196
Prefixes from 32-bit ASNs in the Routing Table: 158224
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3071462016
Equivalent to 183 /8s, 18 /16s and 202 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307865

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

Prefixes being announced by APNIC Region ASes: 236418
Total APNIC prefixes after maximum aggregation: 67273
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 231493
Unique aggregates announced from the APNIC address blocks: 96306
APNIC Region origin ASes present in the Internet Routing Table: 12876
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 3730
APNIC Region transit ASes present in the Internet Routing Table: 1756
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: 8107
Number of APNIC addresses announced to Internet: 773195776
Equivalent to 46 /8s, 22 /16s and 8 /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, 131072-151865
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: 264514
Total ARIN prefixes after maximum aggregation: 120926
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264776
Unique aggregates announced from the ARIN address blocks: 127575
ARIN Region origin ASes present in the Internet Routing Table: 19055
ARIN Prefixes per ASN: 13.90
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4588
Number of ARIN addresses announced to Internet: 1295966720
Equivalent to 77 /8s, 62 /16s and 226 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260316
Total RIPE prefixes after maximum aggregation: 119284
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257614
Unique aggregates announced from the RIPE address blocks: 153269
RIPE Region origin ASes present in the Internet Routing Table: 28202
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10794
Number of RIPE addresses announced to Internet: 717796224
Equivalent to 42 /8s, 200 /16s and 179 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116177
Total LACNIC prefixes after maximum aggregation: 27812
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115871
Unique aggregates announced from the LACNIC address blocks: 48885
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2246
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8709
Number of LACNIC addresses announced to Internet: 176389120
Equivalent to 10 /8s, 131 /16s and 124 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28014
Total AfriNIC prefixes after maximum aggregation: 5577
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 36149
Unique aggregates announced from the AfriNIC address blocks: 11797
AfriNIC Region origin ASes present in the Internet Routing Table: 1668
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 323
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 998
Number of AfriNIC addresses announced to Internet: 107817216
Equivalent to 6 /8s, 109 /16s and 41 /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
9808 9081 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5912 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4708 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3604 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3508 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2501 11125 603 KIXS-AS-KR Korea Telecom, KR
9498 2426 499 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2176 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2158 851 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6859 10405 2726 AMAZON-02, US
11492 4549 301 570 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3842 3069 363 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3477 1791 2508 AKAMAI-AS, US
6327 3448 1319 62 SHAW, CA
749 3029 50730 2287 DNIC-AS-00749, US
30036 2604 371 288 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2523 3384 360 GOOGLE-CLOUD-PLATFORM, US
209 2370 4936 407 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6858 1730 144 UNI2-AS, ES
9121 6608 1692 17 TTNET, TR
20940 4052 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 911 ROSTELECOM-AS, RU
6849 2755 355 21 UKRTELNET, UA
9009 2604 254 1333 M247, GB
34984 2247 358 630 TELLCOM-AS, TR
47331 2063 324 1563 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10834 3399 557 Uninet S.A. de C.V., MX
10620 3486 515 778 Telmex Colombia S.A., CO
11830 2384 369 64 Instituto Costarricense de Electricidad
13999 1952 320 521 Mega Cable, S.A. de C.V., MX
28573 1361 2329 265 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1106 369 21 Telefonica del Peru S.A.A., PE
11664 1046 176 460 Techtel LMDS Comunicaciones Interactiva
26615 976 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1546 521 31 RAYA-AS, EG
24863 1542 393 21 LINKdotNET-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 976 66 52 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 519 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10834 3399 557 Uninet S.A. de C.V., MX
9808 9081 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 6859 10405 2726 AMAZON-02, US
12479 6858 1730 144 UNI2-AS, ES
9121 6608 1692 17 TTNET, TR
7545 5912 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4708 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4549 301 570 CABLEONE, US
20940 4052 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9081 9031 CHINAMOBILE-CN China Mobile Communications Grou
12479 6858 6714 UNI2-AS, ES
9121 6608 6591 TTNET, TR
7545 5912 5213 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4708 4633 ERX-CERNET-BKB China Education and Research Net
16509 6859 4133 AMAZON-02, US
11492 4549 3979 CABLEONE, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3992 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3906 3874 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:40 /11:101 /12:303
/13:595 /14:1209 /15:2065 /16:13536 /17:8326 /18:13926
/19:25105 /20:44437 /21:52302 /22:109236 /23:97011 /24:537393
/25:801 /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 5845 6858 UNI2-AS, ES
9121 5766 6608 TTNET, TR
8151 4556 10834 Uninet S.A. de C.V., MX
11492 3464 4549 CABLEONE, US
8551 3455 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3260 3448 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2853 3842 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2613 2755 UKRTELNET, UA

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

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

1:1963 2:1024 3:157 4:5 5:3869 6:111
7:6 8:1576 9:1 11:173 12:1647 13:338
14:2366 15:242 16:44 17:383 18:189 20:242
21:4 22:188 23:5854 24:2417 25:6 27:2608
29:19 31:2418 32:95 34:7 35:87 36:1821
37:4448 38:3393 39:722 40:152 41:3878 42:1138
43:2202 44:289 45:16087 46:4157 47:332 49:1695
50:1944 51:237 52:1459 54:385 55:847 56:8
57:58 58:1792 59:1169 60:964 61:2288 62:2543
63:1930 64:5576 65:2376 66:4875 67:2984 68:1207
69:4153 70:1316 71:682 72:3043 74:2643 75:1398
76:583 77:2247 78:3948 79:3127 80:2013 81:1792
82:1500 83:1212 84:1380 85:3710 86:744 87:1911
88:2823 89:3406 90:547 91:7646 92:2042 93:2544
94:3514 95:4795 96:1296 97:350 98:1023 99:736
100:77 101:1063 102:2209 103:29605 104:4548 105:467
106:874 107:2548 108:868 109:4331 110:2005 111:3328
112:2043 113:1537 114:1483 115:2010 116:1912 117:2448
118:2303 119:1845 120:1785 121:1077 122:2518 123:2078
124:1578 125:2107 128:1245 129:1047 130:974 131:2073
132:781 133:378 134:1942 135:298 136:856 137:871
138:2506 139:1507 140:939 141:1446 142:1332 143:1408
144:1199 145:341 146:1855 147:1509 148:2216 149:1766
150:863 151:1070 152:1868 153:464 154:3682 155:1456
156:1740 157:1271 158:1036 159:2207 160:2500 161:1321
162:3493 163:1347 164:1644 165:1632 166:783 167:1755
168:3852 169:880 170:4536 171:841 172:3324 173:3125
174:1037 175:1137 176:3657 177:4781 178:3544 179:2178
180:2335 181:3245 182:3235 183:1937 184:2379 185:19618
186:4482 187:3839 188:4000 189:3384 190:8962 191:1448
192:10967 193:8683 194:7097 195:5074 196:2950 197:2408
198:6011 199:6034 200:7602 201:5806 202:10493 203:10035
204:4514 205:3421 206:3769 207:3439 208:4042 209:4697
210:4367 211:2407 212:4078 213:3473 214:1129 215:65
216:6396 217:2642 218:1286 219:574 220:2014 221:951
222:827 223:1999

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Aug 19, 2022, 11:03 AM
Post #5 of 36 (674 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 20 Aug, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 906799
Prefixes after maximum aggregation (per Origin AS): 341924
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438673
Total ASes present in the Internet Routing Table: 73575
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 63118
Origin ASes announcing only one prefix: 25979
Transit ASes present in the Internet Routing Table: 10457
Transit-only ASes present in the Internet Routing Table: 392
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 970
Number of instances of unregistered ASNs: 970
Number of 32-bit ASNs allocated by the RIRs: 40018
Number of 32-bit ASNs visible in the Routing Table: 33216
Prefixes from 32-bit ASNs in the Routing Table: 158507
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3070880896
Equivalent to 183 /8s, 9 /16s and 236 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307937

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

Prefixes being announced by APNIC Region ASes: 236463
Total APNIC prefixes after maximum aggregation: 67388
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 231571
Unique aggregates announced from the APNIC address blocks: 96339
APNIC Region origin ASes present in the Internet Routing Table: 12882
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 3733
APNIC Region transit ASes present in the Internet Routing Table: 1764
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: 8120
Number of APNIC addresses announced to Internet: 773185536
Equivalent to 46 /8s, 21 /16s and 224 /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, 131072-151865
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: 264708
Total ARIN prefixes after maximum aggregation: 120974
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264954
Unique aggregates announced from the ARIN address blocks: 127622
ARIN Region origin ASes present in the Internet Routing Table: 19052
ARIN Prefixes per ASN: 13.91
ARIN Region origin ASes announcing only one prefix: 6911
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4590
Number of ARIN addresses announced to Internet: 1295730432
Equivalent to 77 /8s, 59 /16s and 71 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260394
Total RIPE prefixes after maximum aggregation: 119511
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257688
Unique aggregates announced from the RIPE address blocks: 153309
RIPE Region origin ASes present in the Internet Routing Table: 28203
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10793
Number of RIPE addresses announced to Internet: 717746048
Equivalent to 42 /8s, 199 /16s and 239 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116175
Total LACNIC prefixes after maximum aggregation: 27773
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115864
Unique aggregates announced from the LACNIC address blocks: 48967
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2249
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8709
Number of LACNIC addresses announced to Internet: 176428800
Equivalent to 10 /8s, 132 /16s and 23 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28088
Total AfriNIC prefixes after maximum aggregation: 5525
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36210
Unique aggregates announced from the AfriNIC address blocks: 11999
AfriNIC Region origin ASes present in the Internet Routing Table: 1674
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1004
Number of AfriNIC addresses announced to Internet: 107498752
Equivalent to 6 /8s, 104 /16s and 77 /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
9808 9098 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5921 789 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4712 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3509 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3376 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2492 11123 599 KIXS-AS-KR Korea Telecom, KR
9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2181 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2170 847 406 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6857 10400 2723 AMAZON-02, US
11492 4532 300 580 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3820 3064 353 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3469 1790 2501 AKAMAI-AS, US
6327 3450 1319 63 SHAW, CA
749 3034 50728 2292 DNIC-AS-00749, US
30036 2603 369 268 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2528 3387 363 GOOGLE-CLOUD-PLATFORM, US
209 2367 4936 405 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6873 1730 144 UNI2-AS, ES
9121 6611 1692 17 TTNET, TR
20940 4059 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 911 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2592 252 1323 M247, GB
34984 2248 358 631 TELLCOM-AS, TR
47331 2062 324 1562 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10851 3393 556 Uninet S.A. de C.V., MX
10620 3488 515 783 Telmex Colombia S.A., CO
11830 2335 369 64 Instituto Costarricense de Electricidad
13999 1959 318 525 Mega Cable, S.A. de C.V., MX
28573 1359 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1127 369 21 Telefonica del Peru S.A.A., PE
11664 1051 177 460 Techtel LMDS Comunicaciones Interactiva
26615 976 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1546 521 31 RAYA-AS, EG
24863 1532 393 21 LINKdotNET-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 983 67 46 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 520 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10851 3393 556 Uninet S.A. de C.V., MX
9808 9098 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6873 1730 144 UNI2-AS, ES
16509 6857 10400 2723 AMAZON-02, US
9121 6611 1692 17 TTNET, TR
7545 5921 789 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4712 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4532 300 580 CABLEONE, US
20940 4059 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9098 9051 CHINAMOBILE-CN China Mobile Communications Grou
12479 6873 6729 UNI2-AS, ES
9121 6611 6594 TTNET, TR
7545 5921 5221 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4712 4637 ERX-CERNET-BKB China Education and Research Net
16509 6857 4134 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4532 3952 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
23.139.184.0/24 Origin: 27408 1371467, CA
23.139.184.0/24 Transit: 24875 NOVOSERVE-AS, NL
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:40 /11:101 /12:303
/13:595 /14:1209 /15:2065 /16:13534 /17:8341 /18:13941
/19:25114 /20:44460 /21:52285 /22:109097 /23:97154 /24:537729
/25:802 /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 5858 6873 UNI2-AS, ES
9121 5768 6611 TTNET, TR
8151 4580 10851 Uninet S.A. de C.V., MX
8551 3457 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3447 4532 CABLEONE, US
6327 3261 3450 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2834 3820 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2616 2759 UKRTELNET, UA

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

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

1:1964 2:1027 3:157 4:5 5:3850 6:114
7:6 8:1587 9:1 11:173 12:1643 13:338
14:2363 15:242 16:45 17:379 18:190 20:243
21:4 22:188 23:5847 24:2418 25:6 27:2614
29:19 31:2415 32:95 34:7 35:87 36:1834
37:4466 38:3413 39:721 40:153 41:3897 42:1145
43:2199 44:291 45:16088 46:4167 47:331 49:1709
50:1957 51:239 52:1460 54:385 55:792 56:8
57:58 58:1796 59:1165 60:974 61:2292 62:2547
63:1926 64:5581 65:2364 66:4868 67:2966 68:1206
69:4155 70:1318 71:682 72:3024 74:2656 75:1405
76:582 77:2246 78:3960 79:3126 80:2021 81:1780
82:1495 83:1217 84:1376 85:3715 86:745 87:1909
88:2810 89:3406 90:547 91:7652 92:2047 93:2546
94:3522 95:4801 96:1301 97:351 98:1021 99:721
100:77 101:1050 102:2239 103:29660 104:4572 105:470
106:887 107:2549 108:879 109:4332 110:2006 111:3332
112:2057 113:1538 114:1485 115:1985 116:1917 117:2454
118:2313 119:1814 120:1791 121:1077 122:2512 123:2075
124:1580 125:2137 128:1243 129:1046 130:1007 131:2049
132:784 133:378 134:1935 135:300 136:853 137:876
138:2508 139:1505 140:936 141:1451 142:1324 143:1396
144:1201 145:341 146:1848 147:1512 148:2218 149:1778
150:859 151:1077 152:1876 153:465 154:3730 155:1456
156:1703 157:1274 158:1037 159:2207 160:2522 161:1331
162:3507 163:1371 164:1634 165:1631 166:786 167:1757
168:3839 169:880 170:4502 171:840 172:3329 173:3133
174:1023 175:1143 176:3638 177:4732 178:3563 179:2181
180:2341 181:3256 182:3238 183:1939 184:2375 185:19637
186:4515 187:3838 188:3988 189:3426 190:8979 191:1437
192:10983 193:8695 194:7103 195:5072 196:2968 197:2426
198:6010 199:6039 200:7640 201:5779 202:10470 203:10022
204:4515 205:3441 206:3758 207:3442 208:4068 209:4716
210:4367 211:2407 212:4042 213:3472 214:1136 215:66
216:6393 217:2622 218:1288 219:574 220:2014 221:951
222:828 223:1988

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Aug 26, 2022, 11:02 AM
Post #6 of 36 (670 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 27 Aug, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 907997
Prefixes after maximum aggregation (per Origin AS): 342169
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438559
Total ASes present in the Internet Routing Table: 73597
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63163
Origin ASes announcing only one prefix: 25995
Transit ASes present in the Internet Routing Table: 10434
Transit-only ASes present in the Internet Routing Table: 397
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 955
Number of instances of unregistered ASNs: 955
Number of 32-bit ASNs allocated by the RIRs: 40061
Number of 32-bit ASNs visible in the Routing Table: 33252
Prefixes from 32-bit ASNs in the Routing Table: 159101
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3068908416
Equivalent to 182 /8s, 235 /16s and 211 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308313

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

Prefixes being announced by APNIC Region ASes: 236904
Total APNIC prefixes after maximum aggregation: 67404
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 232031
Unique aggregates announced from the APNIC address blocks: 96215
APNIC Region origin ASes present in the Internet Routing Table: 12900
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 3733
APNIC Region transit ASes present in the Internet Routing Table: 1760
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8141
Number of APNIC addresses announced to Internet: 773150720
Equivalent to 46 /8s, 21 /16s and 88 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
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: 264812
Total ARIN prefixes after maximum aggregation: 120921
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265108
Unique aggregates announced from the ARIN address blocks: 127764
ARIN Region origin ASes present in the Internet Routing Table: 19052
ARIN Prefixes per ASN: 13.91
ARIN Region origin ASes announcing only one prefix: 6908
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4598
Number of ARIN addresses announced to Internet: 1293806848
Equivalent to 77 /8s, 29 /16s and 237 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260499
Total RIPE prefixes after maximum aggregation: 119614
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257730
Unique aggregates announced from the RIPE address blocks: 153353
RIPE Region origin ASes present in the Internet Routing Table: 28197
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4007
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10790
Number of RIPE addresses announced to Internet: 717358976
Equivalent to 42 /8s, 194 /16s and 7 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116556
Total LACNIC prefixes after maximum aggregation: 27906
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 116195
Unique aggregates announced from the LACNIC address blocks: 48932
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2228
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8712
Number of LACNIC addresses announced to Internet: 176412160
Equivalent to 10 /8s, 131 /16s and 214 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28271
Total AfriNIC prefixes after maximum aggregation: 5579
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36426
Unique aggregates announced from the AfriNIC address blocks: 11861
AfriNIC Region origin ASes present in the Internet Routing Table: 1683
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1011
Number of AfriNIC addresses announced to Internet: 107891712
Equivalent to 6 /8s, 110 /16s and 76 /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
9808 9115 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5924 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4713 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3511 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2502 11125 603 KIXS-AS-KR Korea Telecom, KR
9498 2426 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2191 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2181 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6891 10410 2720 AMAZON-02, US
11492 4536 301 579 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3818 3064 353 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3471 1790 2503 AKAMAI-AS, US
6327 3451 1319 63 SHAW, CA
749 3036 50728 2294 DNIC-AS-00749, US
30036 2607 370 242 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2529 3387 364 GOOGLE-CLOUD-PLATFORM, US
209 2366 4936 407 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6874 1730 144 UNI2-AS, ES
9121 6615 1692 17 TTNET, TR
20940 4065 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2940 2290 910 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2592 252 1331 M247, GB
34984 2265 359 632 TELLCOM-AS, TR
47331 2066 324 1565 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10786 3393 557 Uninet S.A. de C.V., MX
10620 3506 516 778 Telmex Colombia S.A., CO
11830 2342 369 64 Instituto Costarricense de Electricidad
13999 1975 321 505 Mega Cable, S.A. de C.V., MX
28573 1359 2327 267 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1273 699 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 369 21 Telefonica del Peru S.A.A., PE
11664 1054 180 468 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1602 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 991 67 42 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 520 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10786 3393 557 Uninet S.A. de C.V., MX
9808 9115 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 6891 10410 2720 AMAZON-02, US
12479 6874 1730 144 UNI2-AS, ES
9121 6615 1692 17 TTNET, TR
7545 5924 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4713 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4536 301 579 CABLEONE, US
20940 4065 3348 219 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9115 9068 CHINAMOBILE-CN China Mobile Communications Grou
12479 6874 6730 UNI2-AS, ES
9121 6615 6598 TTNET, TR
7545 5924 5226 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4713 4638 ERX-CERNET-BKB China Education and Research Net
16509 6891 4171 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4536 3957 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:299
/13:595 /14:1209 /15:2063 /16:13519 /17:8346 /18:13954
/19:25154 /20:44494 /21:52330 /22:109246 /23:97257 /24:538558
/25:804 /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 5862 6874 UNI2-AS, ES
9121 5772 6615 TTNET, TR
8151 4533 10786 Uninet S.A. de C.V., MX
8551 3457 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3453 4536 CABLEONE, US
6327 3261 3451 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2832 3818 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2616 2759 UKRTELNET, UA

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

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

1:1969 2:1026 3:157 4:5 5:3860 6:115
7:6 8:1592 9:1 11:173 12:1647 13:334
14:2368 15:244 16:47 17:377 18:197 20:243
21:4 22:188 23:5896 24:2427 25:6 27:2631
29:19 31:2414 32:95 34:7 35:87 36:1847
37:4478 38:3448 39:723 40:148 41:3939 42:1144
43:2219 44:288 45:16137 46:4169 47:330 49:1711
50:1953 51:239 52:1469 54:384 55:843 56:8
57:60 58:1793 59:1164 60:975 61:2291 62:2547
63:1924 64:5576 65:2364 66:4873 67:2963 68:1207
69:4157 70:1315 71:681 72:3026 74:2643 75:1403
76:590 77:2262 78:3955 79:3125 80:2032 81:1777
82:1490 83:1211 84:1380 85:3725 86:738 87:1908
88:2802 89:3405 90:547 91:7646 92:2042 93:2546
94:3529 95:4801 96:1298 97:351 98:1025 99:721
100:77 101:1060 102:2254 103:29750 104:4562 105:469
106:888 107:2548 108:880 109:4328 110:2010 111:3339
112:2056 113:1540 114:1489 115:2013 116:1913 117:2481
118:2323 119:1819 120:1795 121:1078 122:2525 123:2081
124:1580 125:2144 128:1225 129:1043 130:1013 131:2051
132:813 133:378 134:1937 135:299 136:856 137:877
138:2504 139:1510 140:944 141:1454 142:1337 143:1410
144:1197 145:341 146:1857 147:1514 148:2242 149:1785
150:865 151:1079 152:1874 153:465 154:3702 155:1453
156:1739 157:1270 158:1042 159:2197 160:2513 161:1335
162:3505 163:1381 164:1636 165:1634 166:782 167:1763
168:3811 169:881 170:4516 171:844 172:3330 173:3143
174:1023 175:1145 176:3625 177:4753 178:3577 179:2219
180:2343 181:3244 182:3237 183:1936 184:2374 185:19638
186:4536 187:3886 188:3990 189:3434 190:9090 191:1447
192:10978 193:8686 194:7100 195:5065 196:2959 197:2428
198:6009 199:6025 200:7633 201:5748 202:10489 203:10024
204:4519 205:3436 206:3764 207:3441 208:4054 209:4710
210:4362 211:2404 212:4071 213:3477 214:1122 215:66
216:6385 217:2638 218:1290 219:573 220:2011 221:951
222:827 223:1987

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Sep 2, 2022, 11:03 AM
Post #7 of 36 (667 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 03 Sep, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 907883
Prefixes after maximum aggregation (per Origin AS): 342498
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 439018
Total ASes present in the Internet Routing Table: 73617
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63186
Origin ASes announcing only one prefix: 26027
Transit ASes present in the Internet Routing Table: 10431
Transit-only ASes present in the Internet Routing Table: 401
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 967
Number of instances of unregistered ASNs: 967
Number of 32-bit ASNs allocated by the RIRs: 40121
Number of 32-bit ASNs visible in the Routing Table: 33280
Prefixes from 32-bit ASNs in the Routing Table: 159468
Number of bogon 32-bit ASNs visible in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3068907136
Equivalent to 182 /8s, 235 /16s and 206 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308077

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

Prefixes being announced by APNIC Region ASes: 237156
Total APNIC prefixes after maximum aggregation: 67523
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 232153
Unique aggregates announced from the APNIC address blocks: 96567
APNIC Region origin ASes present in the Internet Routing Table: 12920
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 3738
APNIC Region transit ASes present in the Internet Routing Table: 1764
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8163
Number of APNIC addresses announced to Internet: 773393152
Equivalent to 46 /8s, 25 /16s and 11 /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, 131072-151865
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: 264819
Total ARIN prefixes after maximum aggregation: 121041
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265221
Unique aggregates announced from the ARIN address blocks: 127920
ARIN Region origin ASes present in the Internet Routing Table: 19066
ARIN Prefixes per ASN: 13.91
ARIN Region origin ASes announcing only one prefix: 6922
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4604
Number of ARIN addresses announced to Internet: 1293708544
Equivalent to 77 /8s, 28 /16s and 109 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260443
Total RIPE prefixes after maximum aggregation: 119678
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257626
Unique aggregates announced from the RIPE address blocks: 153274
RIPE Region origin ASes present in the Internet Routing Table: 28181
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10781
Number of RIPE addresses announced to Internet: 717216128
Equivalent to 42 /8s, 191 /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
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116141
Total LACNIC prefixes after maximum aggregation: 27953
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 115807
Unique aggregates announced from the LACNIC address blocks: 48928
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2699
LACNIC Region transit ASes present in the Internet Routing Table: 2232
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8718
Number of LACNIC addresses announced to Internet: 176407040
Equivalent to 10 /8s, 131 /16s and 194 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28357
Total AfriNIC prefixes after maximum aggregation: 5563
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36564
Unique aggregates announced from the AfriNIC address blocks: 11890
AfriNIC Region origin ASes present in the Internet Routing Table: 1684
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1014
Number of AfriNIC addresses announced to Internet: 107898880
Equivalent to 6 /8s, 110 /16s and 104 /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
9808 9087 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4709 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3511 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2478 11124 601 KIXS-AS-KR Korea Telecom, KR
9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2190 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 6962 10424 2780 AMAZON-02, US
11492 4540 301 578 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3812 3066 354 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3491 1803 2517 AKAMAI-AS, US
6327 3455 1319 63 SHAW, CA
749 3034 50727 2292 DNIC-AS-00749, US
30036 2612 370 236 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2531 3387 365 GOOGLE-CLOUD-PLATFORM, US
209 2362 4936 404 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6891 1730 144 UNI2-AS, ES
9121 6635 1692 17 TTNET, TR
20940 4058 3348 219 AKAMAI-ASN1, NL
8551 3993 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3874 226 44 ALJAWWALSTC-AS, SA
12389 2941 2290 910 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2605 252 1349 M247, GB
34984 2264 359 632 TELLCOM-AS, TR
47331 2082 325 1577 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10694 3393 556 Uninet S.A. de C.V., MX
10620 3495 515 789 Telmex Colombia S.A., CO
11830 2340 369 64 Instituto Costarricense de Electricidad
13999 1979 321 507 Mega Cable, S.A. de C.V., MX
28573 1360 2327 267 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1274 699 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1135 369 21 Telefonica del Peru S.A.A., PE
11664 1049 179 460 Techtel LMDS Comunicaciones Interactiva
26615 980 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1602 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1325 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 1000 68 38 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 521 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10694 3393 556 Uninet S.A. de C.V., MX
9808 9087 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 6962 10424 2780 AMAZON-02, US
12479 6891 1730 144 UNI2-AS, ES
9121 6635 1692 17 TTNET, TR
7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4709 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4540 301 578 CABLEONE, US
20940 4058 3348 219 AKAMAI-ASN1, NL
8551 3993 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

ASN No of nets Net Savings Description
9808 9087 9040 CHINAMOBILE-CN China Mobile Communications Grou
12479 6891 6747 UNI2-AS, ES
9121 6635 6618 TTNET, TR
7545 5928 5232 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4709 4634 ERX-CERNET-BKB China Education and Research Net
16509 6962 4182 AMAZON-02, US
11492 4540 3962 CABLEONE, US
8551 3993 3955 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3898 3866 VIASAT-SP-BACKBONE, US
20940 4058 3839 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:298
/13:592 /14:1209 /15:2063 /16:13518 /17:8350 /18:13960
/19:25148 /20:44465 /21:52276 /22:109213 /23:97160 /24:538665
/25:797 /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 5878 6891 UNI2-AS, ES
9121 5792 6635 TTNET, TR
8151 4470 10694 Uninet S.A. de C.V., MX
11492 3457 4540 CABLEONE, US
8551 3452 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3265 3455 SHAW, CA
39891 3185 3874 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2830 3812 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2616 2759 UKRTELNET, UA

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

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

1:1954 2:1032 3:161 4:5 5:3861 6:115
7:6 8:1587 9:1 11:173 12:1640 13:341
14:2371 15:251 16:46 17:360 18:218 20:244
21:4 22:188 23:5918 24:2442 25:6 27:2653
29:19 31:2413 32:93 34:7 35:89 36:1849
37:4483 38:3482 39:722 40:154 41:3937 42:1142
43:2225 44:285 45:16107 46:4185 47:329 49:1702
50:1951 51:112 52:1463 54:386 55:839 56:8
57:61 58:1790 59:1160 60:983 61:2295 62:2548
63:1918 64:5587 65:2308 66:4886 67:2967 68:1208
69:4154 70:1304 71:684 72:3025 74:2644 75:1406
76:584 77:2268 78:3970 79:3129 80:2047 81:1802
82:1491 83:1216 84:1383 85:3687 86:732 87:1906
88:2802 89:3436 90:551 91:7648 92:2051 93:2542
94:3540 95:4802 96:1298 97:352 98:1028 99:720
100:77 101:1065 102:2309 103:29809 104:4570 105:470
106:889 107:2556 108:875 109:4324 110:2010 111:3331
112:2052 113:1542 114:1490 115:2013 116:1945 117:2478
118:2322 119:1820 120:1795 121:1079 122:2524 123:2087
124:1578 125:2144 128:1237 129:1031 130:1007 131:2050
132:819 133:377 134:1936 135:298 136:858 137:874
138:2518 139:1513 140:951 141:1455 142:1347 143:1400
144:1192 145:342 146:1855 147:1508 148:2221 149:1810
150:863 151:1080 152:1870 153:466 154:3756 155:1453
156:1743 157:1278 158:1036 159:2192 160:2529 161:1336
162:3505 163:1396 164:1627 165:1650 166:787 167:1758
168:3827 169:869 170:4533 171:846 172:3340 173:3128
174:1023 175:1143 176:3622 177:4726 178:3574 179:2146
180:2339 181:3258 182:3234 183:1938 184:2365 185:19649
186:4573 187:3817 188:3984 189:3402 190:8981 191:1465
192:10988 193:8665 194:7113 195:5060 196:2968 197:2467
198:6002 199:6041 200:7634 201:5750 202:10514 203:10046
204:4512 205:3429 206:3783 207:3436 208:4051 209:4714
210:4370 211:2402 212:4070 213:3467 214:1118 215:66
216:6392 217:2630 218:1290 219:572 220:2014 221:947
222:832 223:1990

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Sep 9, 2022, 11:03 AM
Post #8 of 36 (664 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 10 Sep, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 909260
Prefixes after maximum aggregation (per Origin AS): 342376
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 439339
Total ASes present in the Internet Routing Table: 73642
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63244
Origin ASes announcing only one prefix: 26032
Transit ASes present in the Internet Routing Table: 10398
Transit-only ASes present in the Internet Routing Table: 399
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 974
Number of instances of unregistered ASNs: 974
Number of 32-bit ASNs allocated by the RIRs: 40143
Number of 32-bit ASNs visible in the Routing Table: 33331
Prefixes from 32-bit ASNs in the Routing Table: 160214
Number of bogon 32-bit ASNs visible in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3069022080
Equivalent to 182 /8s, 237 /16s and 143 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308637

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

Prefixes being announced by APNIC Region ASes: 237518
Total APNIC prefixes after maximum aggregation: 67545
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 232440
Unique aggregates announced from the APNIC address blocks: 96417
APNIC Region origin ASes present in the Internet Routing Table: 12948
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 3752
APNIC Region transit ASes present in the Internet Routing Table: 1752
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8184
Number of APNIC addresses announced to Internet: 773537536
Equivalent to 46 /8s, 27 /16s and 63 /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, 131072-151865
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: 264936
Total ARIN prefixes after maximum aggregation: 120942
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265432
Unique aggregates announced from the ARIN address blocks: 128088
ARIN Region origin ASes present in the Internet Routing Table: 19052
ARIN Prefixes per ASN: 13.93
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4606
Number of ARIN addresses announced to Internet: 1293459200
Equivalent to 77 /8s, 24 /16s and 159 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260753
Total RIPE prefixes after maximum aggregation: 119679
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 257993
Unique aggregates announced from the RIPE address blocks: 153548
RIPE Region origin ASes present in the Internet Routing Table: 28190
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10804
Number of RIPE addresses announced to Internet: 717378944
Equivalent to 42 /8s, 194 /16s and 85 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116719
Total LACNIC prefixes after maximum aggregation: 27901
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 116329
Unique aggregates announced from the LACNIC address blocks: 48967
LACNIC Region origin ASes present in the Internet Routing Table: 10978
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2684
LACNIC Region transit ASes present in the Internet Routing Table: 2230
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8721
Number of LACNIC addresses announced to Internet: 176451584
Equivalent to 10 /8s, 132 /16s and 112 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28360
Total AfriNIC prefixes after maximum aggregation: 5563
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36556
Unique aggregates announced from the AfriNIC address blocks: 11882
AfriNIC Region origin ASes present in the Internet Routing Table: 1688
AfriNIC Prefixes per ASN: 21.66
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1016
Number of AfriNIC addresses announced to Internet: 107912448
Equivalent to 6 /8s, 110 /16s and 157 /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
9808 9089 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5934 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4719 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3500 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1870 59 VNPT-AS-VN VNPT Corp, VN
4766 2474 11124 601 KIXS-AS-KR Korea Telecom, KR
9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2195 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7069 10468 2825 AMAZON-02, US
11492 4577 303 535 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3808 3067 355 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3511 1815 2525 AKAMAI-AS, US
6327 3472 1319 63 SHAW, CA
749 3033 50727 2291 DNIC-AS-00749, US
30036 2608 369 261 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US
209 2359 4936 404 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6931 1730 144 UNI2-AS, ES
9121 6810 1692 17 TTNET, TR
20940 4058 3348 218 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 910 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2607 252 1346 M247, GB
34984 2267 359 635 TELLCOM-AS, TR
47331 1971 310 1491 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10925 3393 555 Uninet S.A. de C.V., MX
10620 3494 514 787 Telmex Colombia S.A., CO
11830 2329 369 64 Instituto Costarricense de Electricidad
13999 1985 323 508 Mega Cable, S.A. de C.V., MX
28573 1362 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1276 701 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 369 21 Telefonica del Peru S.A.A., PE
11664 1057 179 466 Techtel LMDS Comunicaciones Interactiva
26615 978 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1598 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1348 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 981 68 38 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 521 52 39 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10925 3393 555 Uninet S.A. de C.V., MX
9808 9089 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7069 10468 2825 AMAZON-02, US
12479 6931 1730 144 UNI2-AS, ES
9121 6810 1692 17 TTNET, TR
7545 5934 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4719 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4577 303 535 CABLEONE, US
20940 4058 3348 218 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9089 9042 CHINAMOBILE-CN China Mobile Communications Grou
9121 6810 6793 TTNET, TR
12479 6931 6787 UNI2-AS, ES
7545 5934 5235 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4719 4644 ERX-CERNET-BKB China Education and Research Net
16509 7069 4244 AMAZON-02, US
11492 4577 4042 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3898 3866 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
23.133.251.0/24 Origin: 54681 RTT-BEACON, US
23.133.251.0/24 Transit: 62513 GOCODEIT-INC, CA
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:298
/13:592 /14:1210 /15:2064 /16:13516 /17:8348 /18:13970
/19:25161 /20:44541 /21:52337 /22:109320 /23:97388 /24:539543
/25:803 /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
9121 5957 6810 TTNET, TR
12479 5918 6931 UNI2-AS, ES
8151 4658 10925 Uninet S.A. de C.V., MX
11492 3494 4577 CABLEONE, US
8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3282 3472 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2823 3808 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2616 2759 UKRTELNET, UA

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

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

1:1954 2:1035 3:162 4:5 5:3880 6:116
7:6 8:1582 9:1 11:173 12:1631 13:337
14:2371 15:258 16:51 17:361 18:258 20:244
21:4 22:188 23:5927 24:2427 25:6 27:2658
29:19 31:2418 32:93 34:7 35:89 36:1854
37:4494 38:3511 39:738 40:155 41:3919 42:1144
43:2226 44:291 45:16163 46:4182 47:311 49:1703
50:1934 51:240 52:1486 54:384 55:767 56:8
57:62 58:1791 59:1163 60:982 61:2296 62:2554
63:1912 64:5597 65:2301 66:4888 67:2978 68:1207
69:4155 70:1304 71:684 72:3028 74:2643 75:1421
76:585 77:2266 78:3981 79:3131 80:2058 81:1799
82:1501 83:1207 84:1387 85:3707 86:730 87:1910
88:2813 89:3433 90:567 91:7643 92:2051 93:2544
94:3538 95:4784 96:1306 97:351 98:1032 99:721
100:75 101:1067 102:2327 103:29909 104:4553 105:472
106:891 107:2548 108:891 109:4325 110:2002 111:3333
112:2047 113:1544 114:1501 115:2012 116:1912 117:2481
118:2320 119:1825 120:1737 121:1078 122:2529 123:2099
124:1588 125:2149 128:1236 129:1026 130:1005 131:2049
132:823 133:377 134:1941 135:296 136:866 137:874
138:2519 139:1513 140:951 141:1464 142:1344 143:1414
144:1198 145:342 146:1853 147:1514 148:2215 149:1809
150:865 151:1085 152:1808 153:466 154:3831 155:1451
156:1746 157:1276 158:1040 159:2191 160:2530 161:1336
162:3505 163:1410 164:1641 165:1653 166:789 167:1751
168:3835 169:869 170:4532 171:847 172:3347 173:3119
174:1022 175:1148 176:3610 177:4755 178:3572 179:2166
180:2338 181:3260 182:3236 183:1934 184:2367 185:19662
186:4607 187:3894 188:4011 189:3447 190:9020 191:1457
192:10995 193:8666 194:7125 195:5072 196:2949 197:2463
198:5998 199:6032 200:7695 201:5796 202:10515 203:10033
204:4505 205:3465 206:3782 207:3438 208:4050 209:4719
210:4385 211:2399 212:4073 213:3472 214:1116 215:66
216:6377 217:2628 218:1291 219:567 220:2013 221:979
222:831 223:1993

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Sep 16, 2022, 11:02 AM
Post #9 of 36 (652 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 17 Sep, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 909144
Prefixes after maximum aggregation (per Origin AS): 342561
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 439421
Total ASes present in the Internet Routing Table: 73660
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63260
Origin ASes announcing only one prefix: 26007
Transit ASes present in the Internet Routing Table: 10400
Transit-only ASes present in the Internet Routing Table: 404
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1126
Number of instances of unregistered ASNs: 1127
Number of 32-bit ASNs allocated by the RIRs: 40160
Number of 32-bit ASNs visible in the Routing Table: 33360
Prefixes from 32-bit ASNs in the Routing Table: 160068
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 616
Number of addresses announced to Internet: 3068824192
Equivalent to 182 /8s, 234 /16s and 138 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308727

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

Prefixes being announced by APNIC Region ASes: 237144
Total APNIC prefixes after maximum aggregation: 67475
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 232071
Unique aggregates announced from the APNIC address blocks: 96334
APNIC Region origin ASes present in the Internet Routing Table: 12962
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3743
APNIC Region transit ASes present in the Internet Routing Table: 1754
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8200
Number of APNIC addresses announced to Internet: 773418240
Equivalent to 46 /8s, 25 /16s and 109 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
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: 265063
Total ARIN prefixes after maximum aggregation: 121004
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265804
Unique aggregates announced from the ARIN address blocks: 128101
ARIN Region origin ASes present in the Internet Routing Table: 19054
ARIN Prefixes per ASN: 13.95
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4618
Number of ARIN addresses announced to Internet: 1292487936
Equivalent to 77 /8s, 9 /16s and 205 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260848
Total RIPE prefixes after maximum aggregation: 119782
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 258088
Unique aggregates announced from the RIPE address blocks: 153669
RIPE Region origin ASes present in the Internet Routing Table: 28175
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10801
Number of RIPE addresses announced to Internet: 718336128
Equivalent to 42 /8s, 208 /16s and 240 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116632
Total LACNIC prefixes after maximum aggregation: 27906
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 116231
Unique aggregates announced from the LACNIC address blocks: 48971
LACNIC Region origin ASes present in the Internet Routing Table: 10965
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2691
LACNIC Region transit ASes present in the Internet Routing Table: 2230
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8725
Number of LACNIC addresses announced to Internet: 176454912
Equivalent to 10 /8s, 132 /16s and 125 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28331
Total AfriNIC prefixes after maximum aggregation: 5587
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36334
Unique aggregates announced from the AfriNIC address blocks: 11838
AfriNIC Region origin ASes present in the Internet Routing Table: 1687
AfriNIC Prefixes per ASN: 21.54
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1016
Number of AfriNIC addresses announced to Internet: 107810560
Equivalent to 6 /8s, 109 /16s and 15 /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
9808 9063 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5914 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3575 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3499 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3361 1870 59 VNPT-AS-VN VNPT Corp, VN
4766 2471 11124 603 KIXS-AS-KR Korea Telecom, KR
9498 2445 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2206 852 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2173 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7167 10498 2836 AMAZON-02, US
11492 4542 301 591 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3795 3064 355 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3530 1826 2532 AKAMAI-AS, US
6327 3464 1319 63 SHAW, CA
749 3033 50728 2291 DNIC-AS-00749, US
30036 2616 370 231 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US
209 2348 4935 394 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6913 1730 144 UNI2-AS, ES
9121 6854 1692 17 TTNET, TR
20940 4062 3348 217 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3986 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2943 2290 910 ROSTELECOM-AS, RU
6849 2702 355 21 UKRTELNET, UA
9009 2604 251 1344 M247, GB
34984 2257 358 633 TELLCOM-AS, TR
47331 1985 312 1500 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10950 3394 557 Uninet S.A. de C.V., MX
10620 3501 515 787 Telmex Colombia S.A., CO
11830 2322 369 65 Instituto Costarricense de Electricidad
13999 1995 325 510 Mega Cable, S.A. de C.V., MX
28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1289 338 520 Axtel, S.A.B. de C.V., MX
3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 369 21 Telefonica del Peru S.A.A., PE
11664 1058 179 467 Techtel LMDS Comunicaciones Interactiva
26615 985 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1556 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1346 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 989 68 32 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 522 52 40 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10950 3394 557 Uninet S.A. de C.V., MX
9808 9063 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7167 10498 2836 AMAZON-02, US
12479 6913 1730 144 UNI2-AS, ES
9121 6854 1692 17 TTNET, TR
7545 5914 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4542 301 591 CABLEONE, US
20940 4062 3348 217 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9063 9013 CHINAMOBILE-CN China Mobile Communications Grou
9121 6854 6837 TTNET, TR
12479 6913 6769 UNI2-AS, ES
7545 5914 5218 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4645 ERX-CERNET-BKB China Education and Research Net
16509 7167 4331 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
11492 4542 3951 CABLEONE, US
8551 3986 3948 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3898 3866 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
24.152.20.0/23 Origin: 270472 UNASSIGNED
24.152.20.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23 Origin: 270472 UNASSIGNED
24.152.22.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:297
/13:591 /14:1208 /15:2059 /16:13514 /17:8339 /18:13955
/19:25148 /20:44502 /21:52362 /22:109317 /23:97324 /24:539556
/25:803 /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
9121 6000 6854 TTNET, TR
12479 5911 6913 UNI2-AS, ES
8151 4688 10950 Uninet S.A. de C.V., MX
11492 3462 4542 CABLEONE, US
8551 3450 3986 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3274 3464 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2811 3795 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2558 2702 UKRTELNET, UA

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

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

1:1911 2:1020 3:163 4:5 5:3884 6:116
7:6 8:1600 9:1 11:173 12:1634 13:340
14:2367 15:262 16:51 17:361 18:308 20:244
21:4 22:188 23:5947 24:2445 25:6 27:2663
29:19 31:2413 32:94 34:7 35:88 36:1857
37:4474 38:3557 39:740 40:155 41:3916 42:1149
43:2243 44:289 45:16127 46:4188 47:308 48:1
49:1695 50:1932 51:241 52:1493 54:385 55:833
56:8 57:64 58:1786 59:1163 60:983 61:2309
62:2547 63:1916 64:5600 65:2306 66:4879 67:2968
68:1209 69:4156 70:1312 71:686 72:2999 74:2645
75:1455 76:593 77:2266 78:3995 79:3131 80:2058
81:1810 82:1506 83:1200 84:1394 85:3721 86:729
87:1913 88:2826 89:3422 90:557 91:7594 92:2057
93:2543 94:3537 95:4798 96:1309 97:348 98:1031
99:721 100:75 101:1067 102:2319 103:29985 104:4555
105:472 106:889 107:2542 108:892 109:4319 110:1997
111:3324 112:2040 113:1539 114:1500 115:2007 116:1914
117:2480 118:2321 119:1827 120:1736 121:1078 122:2532
123:2093 124:1554 125:2149 128:1224 129:1029 130:1004
131:2029 132:821 133:377 134:1945 135:296 136:860
137:876 138:2522 139:1512 140:950 141:1455 142:1333
143:1395 144:1197 145:343 146:1851 147:1520 148:2215
149:1806 150:868 151:1102 152:1822 153:467 154:3771
155:1424 156:1692 157:1278 158:1041 159:2189 160:2532
161:1343 162:3500 163:1401 164:1674 165:1658 166:794
167:1724 168:3820 169:870 170:4509 171:845 172:3352
173:3118 174:1022 175:1150 176:3606 177:4687 178:3579
179:2144 180:2330 181:3292 182:3232 183:1931 184:2359
185:19710 186:4617 187:3929 188:4008 189:3470 190:8990
191:1490 192:10992 193:8702 194:7130 195:5064 196:2970
197:2459 198:5981 199:6029 200:7697 201:5797 202:10530
203:10028 204:4508 205:3457 206:3841 207:3434 208:4053
209:4719 210:4333 211:2397 212:4077 213:3480 214:1117
215:54 216:6402 217:2630 218:1286 219:567 220:2010
221:922 222:827 223:2004

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Sep 23, 2022, 11:03 AM
Post #10 of 36 (647 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 24 Sep, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 910003
Prefixes after maximum aggregation (per Origin AS): 343475
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 439705
Total ASes present in the Internet Routing Table: 73701
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63292
Origin ASes announcing only one prefix: 26051
Transit ASes present in the Internet Routing Table: 10409
Transit-only ASes present in the Internet Routing Table: 410
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 40223
Number of 32-bit ASNs visible in the Routing Table: 33403
Prefixes from 32-bit ASNs in the Routing Table: 160413
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 541
Number of addresses announced to Internet: 3067455872
Equivalent to 182 /8s, 213 /16s and 169 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308917

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

Prefixes being announced by APNIC Region ASes: 237587
Total APNIC prefixes after maximum aggregation: 67618
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 232518
Unique aggregates announced from the APNIC address blocks: 96299
APNIC Region origin ASes present in the Internet Routing Table: 12969
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 3747
APNIC Region transit ASes present in the Internet Routing Table: 1755
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8208
Number of APNIC addresses announced to Internet: 773308672
Equivalent to 46 /8s, 23 /16s and 193 /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, 131072-151865
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: 265460
Total ARIN prefixes after maximum aggregation: 121652
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 266181
Unique aggregates announced from the ARIN address blocks: 128292
ARIN Region origin ASes present in the Internet Routing Table: 19058
ARIN Prefixes per ASN: 13.97
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4621
Number of ARIN addresses announced to Internet: 1291873792
Equivalent to 77 /8s, 0 /16s and 110 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 260949
Total RIPE prefixes after maximum aggregation: 119907
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 258179
Unique aggregates announced from the RIPE address blocks: 153773
RIPE Region origin ASes present in the Internet Routing Table: 28193
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3990
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10819
Number of RIPE addresses announced to Internet: 718004096
Equivalent to 42 /8s, 203 /16s and 223 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116503
Total LACNIC prefixes after maximum aggregation: 27926
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 116137
Unique aggregates announced from the LACNIC address blocks: 49010
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2703
LACNIC Region transit ASes present in the Internet Routing Table: 2222
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8733
Number of LACNIC addresses announced to Internet: 176147456
Equivalent to 10 /8s, 127 /16s and 204 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28450
Total AfriNIC prefixes after maximum aggregation: 5576
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36447
Unique aggregates announced from the AfriNIC address blocks: 11884
AfriNIC Region origin ASes present in the Internet Routing Table: 1693
AfriNIC Prefixes per ASN: 21.53
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1022
Number of AfriNIC addresses announced to Internet: 107835904
Equivalent to 6 /8s, 109 /16s and 114 /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
9808 9068 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5884 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3497 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 1870 59 VNPT-AS-VN VNPT Corp, VN
4766 2470 11124 602 KIXS-AS-KR Korea Telecom, KR
9498 2447 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2221 854 414 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7220 10536 2833 AMAZON-02, US
11492 4546 301 591 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3784 3063 349 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3531 1841 2536 AKAMAI-AS, US
6327 3479 1319 64 SHAW, CA
749 3033 50728 2291 DNIC-AS-00749, US
30036 2608 369 263 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2536 3387 368 GOOGLE-CLOUD-PLATFORM, US
209 2350 4935 395 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6905 1730 144 UNI2-AS, ES
9121 6877 1692 17 TTNET, TR
20940 4062 3348 216 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2943 2290 911 ROSTELECOM-AS, RU
9009 2604 251 1339 M247, GB
6849 2590 339 20 UKRTELNET, UA
34984 2257 358 633 TELLCOM-AS, TR
47331 1994 313 1508 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10975 3391 562 Uninet S.A. de C.V., MX
10620 3506 515 788 Telmex Colombia S.A., CO
11830 2321 369 65 Instituto Costarricense de Electricidad
13999 2008 328 515 Mega Cable, S.A. de C.V., MX
28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1292 338 520 Axtel, S.A.B. de C.V., MX
3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1137 369 21 Telefonica del Peru S.A.A., PE
11664 1059 179 466 Techtel LMDS Comunicaciones Interactiva
26615 987 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1584 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1349 1519 270 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 997 68 32 ORANGE-COTE-IVOIRE, CI
36935 814 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 522 52 40 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10975 3391 562 Uninet S.A. de C.V., MX
9808 9068 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7220 10536 2833 AMAZON-02, US
12479 6905 1730 144 UNI2-AS, ES
9121 6877 1692 17 TTNET, TR
7545 5884 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4546 301 591 CABLEONE, US
20940 4062 3348 216 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9068 9018 CHINAMOBILE-CN China Mobile Communications Grou
9121 6877 6860 TTNET, TR
12479 6905 6761 UNI2-AS, ES
7545 5884 5189 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4720 4645 ERX-CERNET-BKB China Education and Research Net
16509 7220 4387 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
11492 4546 3955 CABLEONE, US
8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3898 3866 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:297
/13:589 /14:1203 /15:2061 /16:13505 /17:8342 /18:13943
/19:25165 /20:44438 /21:52395 /22:109415 /23:97455 /24:540221
/25:805 /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
9121 6022 6877 TTNET, TR
12479 5909 6905 UNI2-AS, ES
8151 4720 10975 Uninet S.A. de C.V., MX
11492 3466 4546 CABLEONE, US
8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3288 3479 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2805 3784 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2445 2590 UKRTELNET, UA

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

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

1:1917 2:1020 3:163 4:5 5:3893 6:116
7:6 8:1600 9:1 11:173 12:1627 13:345
14:2372 15:263 16:60 17:362 18:318 20:240
21:4 22:188 23:5954 24:2456 25:6 27:2660
29:19 31:2423 32:94 34:7 35:89 36:1865
37:4475 38:3560 39:750 40:155 41:3911 42:1167
43:2245 44:290 45:16203 46:4191 47:309 48:1
49:1733 50:1933 51:242 52:1492 54:387 55:843
56:8 57:68 58:1794 59:1163 60:979 61:2354
62:2545 63:1914 64:5610 65:2315 66:4902 67:2974
68:1203 69:4178 70:1313 71:686 72:2993 74:2656
75:1488 76:594 77:2267 78:3997 79:3135 80:2062
81:1794 82:1510 83:1210 84:1397 85:3728 86:730
87:1914 88:2828 89:3405 90:554 91:7579 92:2060
93:2545 94:3550 95:4799 96:1311 97:347 98:1035
99:722 100:75 101:1065 102:2325 103:30019 104:4573
105:472 106:886 107:2528 108:896 109:4310 110:1995
111:3322 112:2040 113:1539 114:1500 115:2008 116:1912
117:2482 118:2327 119:1841 120:1737 121:1085 122:2536
123:2103 124:1555 125:2169 128:1223 129:1019 130:1000
131:2042 132:823 133:378 134:1937 135:293 136:766
137:880 138:2536 139:1513 140:991 141:1452 142:1351
143:1396 144:1193 145:346 146:1861 147:1523 148:2229
149:1815 150:869 151:1101 152:1819 153:469 154:3775
155:1425 156:1701 157:1282 158:1047 159:2196 160:2531
161:1343 162:3496 163:1400 164:1675 165:1650 166:789
167:1727 168:3840 169:875 170:4531 171:847 172:3368
173:3105 174:1021 175:1154 176:3626 177:4702 178:3567
179:2144 180:2335 181:3290 182:3231 183:1922 184:2361
185:19755 186:4549 187:3919 188:4014 189:3465 190:8986
191:1422 192:10992 193:8688 194:7140 195:5054 196:2970
197:2458 198:5976 199:6033 200:7683 201:5798 202:10548
203:10033 204:4521 205:3491 206:3877 207:3425 208:4054
209:4737 210:4339 211:2448 212:4087 213:3465 214:1116
215:54 216:6416 217:2637 218:1284 219:567 220:2036
221:922 222:827 223:2005

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Sep 30, 2022, 11:03 AM
Post #11 of 36 (628 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 01 Oct, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 910553
Prefixes after maximum aggregation (per Origin AS): 343775
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 440139
Total ASes present in the Internet Routing Table: 73683
Prefixes per ASN: 12.36
Origin-only ASes present in the Internet Routing Table: 63291
Origin ASes announcing only one prefix: 26001
Transit ASes present in the Internet Routing Table: 10392
Transit-only ASes present in the Internet Routing Table: 401
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1073
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 40302
Number of 32-bit ASNs visible in the Routing Table: 33423
Prefixes from 32-bit ASNs in the Routing Table: 160828
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 3065307520
Equivalent to 182 /8s, 180 /16s and 225 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308807

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

Prefixes being announced by APNIC Region ASes: 237924
Total APNIC prefixes after maximum aggregation: 67674
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 232823
Unique aggregates announced from the APNIC address blocks: 96420
APNIC Region origin ASes present in the Internet Routing Table: 12986
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 3746
APNIC Region transit ASes present in the Internet Routing Table: 1742
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8224
Number of APNIC addresses announced to Internet: 773828352
Equivalent to 46 /8s, 31 /16s and 175 /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, 131072-151865
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: 265561
Total ARIN prefixes after maximum aggregation: 121579
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 266493
Unique aggregates announced from the ARIN address blocks: 128522
ARIN Region origin ASes present in the Internet Routing Table: 19044
ARIN Prefixes per ASN: 13.99
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4619
Number of ARIN addresses announced to Internet: 1290929152
Equivalent to 76 /8s, 242 /16s and 4 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261023
Total RIPE prefixes after maximum aggregation: 120192
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 258094
Unique aggregates announced from the RIPE address blocks: 153786
RIPE Region origin ASes present in the Internet Routing Table: 28202
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3995
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10834
Number of RIPE addresses announced to Internet: 716326784
Equivalent to 42 /8s, 178 /16s and 71 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116548
Total LACNIC prefixes after maximum aggregation: 27977
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 116184
Unique aggregates announced from the LACNIC address blocks: 49060
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2693
LACNIC Region transit ASes present in the Internet Routing Table: 2211
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8735
Number of LACNIC addresses announced to Internet: 176082688
Equivalent to 10 /8s, 126 /16s and 207 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28424
Total AfriNIC prefixes after maximum aggregation: 5557
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 36441
Unique aggregates announced from the AfriNIC address blocks: 11920
AfriNIC Region origin ASes present in the Internet Routing Table: 1679
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1011
Number of AfriNIC addresses announced to Internet: 107854592
Equivalent to 6 /8s, 109 /16s and 187 /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
9808 9070 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5924 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3497 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 1870 59 VNPT-AS-VN VNPT Corp, VN
4766 2468 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2454 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2232 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2178 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7321 10558 2826 AMAZON-02, US
11492 4548 301 624 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3771 3062 344 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3547 1849 2543 AKAMAI-AS, US
6327 3490 1319 64 SHAW, CA
749 3032 50727 2290 DNIC-AS-00749, US
30036 2605 368 263 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2544 3479 342 GOOGLE-CLOUD-PLATFORM, US
209 2345 4934 392 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
9121 6892 1692 17 TTNET, TR
12479 6882 1730 144 UNI2-AS, ES
20940 4088 3381 211 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3987 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2946 2290 913 ROSTELECOM-AS, RU
9009 2614 252 1342 M247, RO
6849 2534 339 20 UKRTELNET, UA
34984 2255 358 632 TELLCOM-AS, TR
47331 2002 314 1514 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11022 3392 559 Uninet S.A. de C.V., MX
10620 3484 513 829 Telmex Colombia S.A., CO
11830 2302 369 64 Instituto Costarricense de Electricidad
13999 2036 333 533 Mega Cable, S.A. de C.V., MX
28573 1349 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1291 338 520 Axtel, S.A.B. de C.V., MX
3816 1279 712 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1139 369 21 Telefonica del Peru S.A.A., PE
11664 1067 180 463 Techtel LMDS Comunicaciones Interactiva
26615 987 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1569 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1349 1519 270 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 1006 68 32 ORANGE-COTE-IVOIRE, CI
36935 814 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 523 53 41 WANANCHI-, KE
37342 488 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11022 3392 559 Uninet S.A. de C.V., MX
9808 9070 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7321 10558 2826 AMAZON-02, US
9121 6892 1692 17 TTNET, TR
12479 6882 1730 144 UNI2-AS, ES
7545 5924 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4548 301 624 CABLEONE, US
20940 4088 3381 211 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9070 9020 CHINAMOBILE-CN China Mobile Communications Grou
9121 6892 6875 TTNET, TR
12479 6882 6738 UNI2-AS, ES
7545 5924 5226 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4647 ERX-CERNET-BKB China Education and Research Net
16509 7321 4495 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3987 3949 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4548 3924 CABLEONE, US
20940 4088 3877 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:589 /14:1199 /15:2043 /16:13499 /17:8353 /18:13932
/19:25161 /20:44377 /21:52350 /22:109462 /23:97464 /24:540873
/25:788 /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
9121 6036 6892 TTNET, TR
12479 5890 6882 UNI2-AS, ES
8151 4762 11022 Uninet S.A. de C.V., MX
11492 3471 4548 CABLEONE, US
8551 3451 3987 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3299 3490 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2793 3771 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2391 2534 UKRTELNET, UA

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

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

1:1904 2:1026 3:166 4:5 5:3910 6:116
7:6 8:1597 9:1 11:173 12:1626 13:344
14:2373 15:266 16:67 17:361 18:332 20:238
21:4 22:188 23:5944 24:2453 25:6 27:2664
29:19 31:2431 32:94 34:7 35:89 36:1865
37:4475 38:3632 39:745 40:153 41:3943 42:1176
43:2264 44:292 45:16216 46:4181 47:371 49:1722
50:1932 51:242 52:1496 54:388 55:848 56:8
57:76 58:1792 59:1162 60:988 61:2375 62:2548
63:1919 64:5623 65:2315 66:4866 67:2953 68:1203
69:4162 70:1310 71:678 72:2979 74:2645 75:1479
76:592 77:2258 78:3995 79:3141 80:2035 81:1784
82:1514 83:1213 84:1429 85:3710 86:735 87:1909
88:2828 89:3407 90:543 91:7591 92:2038 93:2547
94:3540 95:4782 96:1320 97:344 98:1033 99:737
100:76 101:1065 102:2297 103:30158 104:4563 105:472
106:887 107:2530 108:899 109:4313 110:2018 111:3322
112:2043 113:1541 114:1515 115:2009 116:1919 117:2485
118:2326 119:1845 120:1737 121:1079 122:2550 123:2105
124:1558 125:2169 128:1230 129:1009 130:954 131:2031
132:825 133:378 134:1897 135:292 136:865 137:880
138:2524 139:1515 140:1055 141:1471 142:1356 143:1410
144:1190 145:347 146:1870 147:1521 148:2246 149:1816
150:880 151:1108 152:1814 153:468 154:3824 155:1436
156:1678 157:1280 158:1042 159:2195 160:2538 161:1360
162:3493 163:1416 164:1679 165:1641 166:796 167:1718
168:3834 169:870 170:4552 171:853 172:3394 173:3102
174:1019 175:1152 176:3594 177:4723 178:3556 179:2143
180:2337 181:3263 182:3238 183:1935 184:2343 185:19777
186:4580 187:3927 188:4014 189:3494 190:8978 191:1449
192:10996 193:8718 194:7147 195:5044 196:2973 197:2462
198:5989 199:6033 200:7646 201:5789 202:10568 203:10037
204:4519 205:3478 206:3884 207:3417 208:4043 209:4742
210:4337 211:2435 212:4064 213:3551 214:1116 215:54
216:6428 217:2634 218:1292 219:571 220:2035 221:923
222:821 223:2014

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Oct 7, 2022, 11:02 AM
Post #12 of 36 (617 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 08 Oct, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 910829
Prefixes after maximum aggregation (per Origin AS): 343738
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 440115
Total ASes present in the Internet Routing Table: 73730
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63297
Origin ASes announcing only one prefix: 26022
Transit ASes present in the Internet Routing Table: 10433
Transit-only ASes present in the Internet Routing Table: 407
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1036
Number of instances of unregistered ASNs: 1038
Number of 32-bit ASNs allocated by the RIRs: 40356
Number of 32-bit ASNs visible in the Routing Table: 33473
Prefixes from 32-bit ASNs in the Routing Table: 161004
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3065356800
Equivalent to 182 /8s, 181 /16s and 162 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308908

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

Prefixes being announced by APNIC Region ASes: 238083
Total APNIC prefixes after maximum aggregation: 67736
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 232954
Unique aggregates announced from the APNIC address blocks: 96464
APNIC Region origin ASes present in the Internet Routing Table: 13014
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3756
APNIC Region transit ASes present in the Internet Routing Table: 1758
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8252
Number of APNIC addresses announced to Internet: 773836672
Equivalent to 46 /8s, 31 /16s and 207 /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, 131072-151865
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: 265816
Total ARIN prefixes after maximum aggregation: 121572
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 266788
Unique aggregates announced from the ARIN address blocks: 128517
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 13.99
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4627
Number of ARIN addresses announced to Internet: 1290885120
Equivalent to 76 /8s, 241 /16s and 88 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261141
Total RIPE prefixes after maximum aggregation: 120009
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 258177
Unique aggregates announced from the RIPE address blocks: 153698
RIPE Region origin ASes present in the Internet Routing Table: 28177
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12023
RIPE Region transit ASes present in the Internet Routing Table: 3990
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10829
Number of RIPE addresses announced to Internet: 716507264
Equivalent to 42 /8s, 181 /16s and 8 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116340
Total LACNIC prefixes after maximum aggregation: 28059
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 115969
Unique aggregates announced from the LACNIC address blocks: 49051
LACNIC Region origin ASes present in the Internet Routing Table: 10985
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2704
LACNIC Region transit ASes present in the Internet Routing Table: 2247
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8742
Number of LACNIC addresses announced to Internet: 175967232
Equivalent to 10 /8s, 125 /16s and 12 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28413
Total AfriNIC prefixes after maximum aggregation: 5585
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36445
Unique aggregates announced from the AfriNIC address blocks: 11970
AfriNIC Region origin ASes present in the Internet Routing Table: 1692
AfriNIC Prefixes per ASN: 21.54
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023
Number of AfriNIC addresses announced to Internet: 107880192
Equivalent to 6 /8s, 110 /16s and 31 /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
9808 9070 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3584 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3500 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3389 1877 67 VNPT-AS-VN VNPT Corp, VN
4766 2466 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2456 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2233 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2178 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7302 10555 2844 AMAZON-02, US
11492 4566 302 609 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3781 3066 356 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3550 1850 2545 AKAMAI-AS, US
6327 3498 1319 64 SHAW, CA
749 3030 50696 2297 DNIC-AS-00749, US
30036 2600 367 264 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US
209 2346 4934 391 CENTURYLINK-US-LEGACY-QWEST, US

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

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

ASN No of nets /20 equiv MaxAgg Description
9121 6901 1692 17 TTNET, TR
12479 6876 1730 144 UNI2-AS, ES
20940 4107 3400 184 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3989 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2946 2290 913 ROSTELECOM-AS, RU
9009 2618 252 1344 M247, RO
6849 2534 339 20 UKRTELNET, UA
34984 2252 358 626 TELLCOM-AS, TR
47331 2006 314 1516 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10847 3334 593 Uninet S.A. de C.V., MX
10620 3472 510 841 Telmex Colombia S.A., CO
11830 2303 369 64 Instituto Costarricense de Electricidad
13999 2051 334 531 Mega Cable, S.A. de C.V., MX
28573 1347 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1288 338 520 Axtel, S.A.B. de C.V., MX
3816 1279 712 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1146 369 22 Telefonica del Peru S.A.A., PE
11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva
26615 987 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1567 393 21 LINKdotNET-AS, EG
24835 1512 521 31 RAYA-AS, EG
36992 1345 1519 270 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 1006 68 32 ORANGE-COTE-IVOIRE, CI
36935 812 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 524 53 42 WANANCHI-, KE
37342 488 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10847 3334 593 Uninet S.A. de C.V., MX
9808 9070 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7302 10555 2844 AMAZON-02, US
9121 6901 1692 17 TTNET, TR
12479 6876 1730 144 UNI2-AS, ES
7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4566 302 609 CABLEONE, US
20940 4107 3400 184 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9070 9020 CHINAMOBILE-CN China Mobile Communications Grou
9121 6901 6884 TTNET, TR
12479 6876 6732 UNI2-AS, ES
7545 5927 5232 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4722 4647 ERX-CERNET-BKB China Education and Research Net
16509 7302 4458 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
11492 4566 3957 CABLEONE, US
8551 3989 3951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4107 3923 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:589 /14:1199 /15:2046 /16:13519 /17:8360 /18:13945
/19:25147 /20:44396 /21:52247 /22:109410 /23:97461 /24:541258
/25:789 /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
9121 6045 6901 TTNET, TR
12479 5883 6876 UNI2-AS, ES
8151 4731 10847 Uninet S.A. de C.V., MX
11492 3489 4566 CABLEONE, US
8551 3453 3989 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3307 3498 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2787 3781 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2391 2534 UKRTELNET, UA

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

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

1:1900 2:1030 3:166 4:5 5:3916 6:116
7:6 8:1598 9:1 11:173 12:1623 13:337
14:2376 15:266 16:68 17:362 18:330 20:240
21:4 22:188 23:5936 24:2467 25:6 27:2665
29:19 31:2437 32:94 34:7 35:90 36:1865
37:4480 38:3635 39:746 40:159 41:3927 42:1179
43:2265 44:294 45:16184 46:4202 47:384 49:1720
50:1939 51:242 52:1492 54:387 55:850 56:8
57:76 58:1793 59:1161 60:990 61:2374 62:2536
63:1922 64:5616 65:2315 66:4866 67:2956 68:1203
69:4170 70:1309 71:679 72:2991 74:2651 75:1476
76:594 77:2233 78:3958 79:3140 80:2031 81:1790
82:1514 83:1216 84:1420 85:3722 86:735 87:1903
88:2828 89:3422 90:542 91:7564 92:2054 93:2547
94:3533 95:4796 96:1332 97:344 98:1031 99:735
100:77 101:1065 102:2313 103:30216 104:4559 105:473
106:886 107:2542 108:900 109:4331 110:2025 111:3322
112:2044 113:1544 114:1521 115:2004 116:1920 117:2484
118:2324 119:1865 120:1737 121:1073 122:2552 123:2109
124:1563 125:2166 128:1236 129:993 130:970 131:2022
132:829 133:377 134:1901 135:294 136:871 137:889
138:2531 139:1518 140:1079 141:1477 142:1409 143:1395
144:1199 145:347 146:1866 147:1529 148:2248 149:1789
150:877 151:1114 152:1816 153:468 154:3856 155:1424
156:1678 157:1293 158:1045 159:2175 160:2540 161:1360
162:3515 163:1422 164:1683 165:1652 166:787 167:1713
168:3828 169:875 170:4551 171:855 172:3412 173:3106
174:1015 175:1142 176:3619 177:4727 178:3559 179:2130
180:2338 181:3272 182:3232 183:1936 184:2355 185:19771
186:4588 187:3938 188:4031 189:3461 190:8990 191:1446
192:11000 193:8718 194:7152 195:5040 196:2972 197:2459
198:6017 199:6052 200:7664 201:5804 202:10561 203:10035
204:4520 205:3486 206:3882 207:3429 208:4047 209:4739
210:4337 211:2434 212:4036 213:3549 214:1114 215:54
216:6411 217:2622 218:1292 219:570 220:2044 221:923
222:822 223:2042

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Oct 14, 2022, 11:03 AM
Post #13 of 36 (593 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 15 Oct, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 912340
Prefixes after maximum aggregation (per Origin AS): 344180
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 440144
Total ASes present in the Internet Routing Table: 73730
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 63304
Origin ASes announcing only one prefix: 25999
Transit ASes present in the Internet Routing Table: 10426
Transit-only ASes present in the Internet Routing Table: 401
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1107
Number of instances of unregistered ASNs: 1111
Number of 32-bit ASNs allocated by the RIRs: 40378
Number of 32-bit ASNs visible in the Routing Table: 33509
Prefixes from 32-bit ASNs in the Routing Table: 161515
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 558
Number of addresses announced to Internet: 3064243328
Equivalent to 182 /8s, 164 /16s and 164 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 309744

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

Prefixes being announced by APNIC Region ASes: 238366
Total APNIC prefixes after maximum aggregation: 67845
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 233178
Unique aggregates announced from the APNIC address blocks: 96623
APNIC Region origin ASes present in the Internet Routing Table: 13030
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3754
APNIC Region transit ASes present in the Internet Routing Table: 1757
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8273
Number of APNIC addresses announced to Internet: 773887232
Equivalent to 46 /8s, 32 /16s and 149 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
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: 266403
Total ARIN prefixes after maximum aggregation: 121538
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 267553
Unique aggregates announced from the ARIN address blocks: 128610
ARIN Region origin ASes present in the Internet Routing Table: 19034
ARIN Prefixes per ASN: 14.06
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4635
Number of ARIN addresses announced to Internet: 1289615104
Equivalent to 76 /8s, 221 /16s and 247 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261568
Total RIPE prefixes after maximum aggregation: 120368
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 258541
Unique aggregates announced from the RIPE address blocks: 154045
RIPE Region origin ASes present in the Internet Routing Table: 28178
RIPE Prefixes per ASN: 9.18
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10839
Number of RIPE addresses announced to Internet: 716498816
Equivalent to 42 /8s, 180 /16s and 231 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116409
Total LACNIC prefixes after maximum aggregation: 28033
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116001
Unique aggregates announced from the LACNIC address blocks: 48337
LACNIC Region origin ASes present in the Internet Routing Table: 10979
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2698
LACNIC Region transit ASes present in the Internet Routing Table: 2248
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8739
Number of LACNIC addresses announced to Internet: 176010496
Equivalent to 10 /8s, 125 /16s and 181 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28487
Total AfriNIC prefixes after maximum aggregation: 5575
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 36509
Unique aggregates announced from the AfriNIC address blocks: 12074
AfriNIC Region origin ASes present in the Internet Routing Table: 1693
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023
Number of AfriNIC addresses announced to Internet: 107923200
Equivalent to 6 /8s, 110 /16s and 199 /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
9808 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4723 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3506 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3388 1877 66 VNPT-AS-VN VNPT Corp, VN
4766 2530 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2467 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2237 852 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7342 10579 2894 AMAZON-02, US
11492 4603 305 518 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3781 3066 355 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3547 1849 2541 AKAMAI-AS, US
6327 3491 1319 64 SHAW, CA
749 3028 50696 2295 DNIC-AS-00749, US
30036 2600 367 256 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2568 24150 1572 ATT-INTERNET4, US
396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6885 1730 144 UNI2-AS, ES
9121 6830 1692 17 TTNET, TR
20940 4111 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3991 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2947 2290 913 ROSTELECOM-AS, RU
9009 2621 252 1347 M247, RO
6849 2488 339 20 UKRTELNET, UA
34984 2243 357 616 TELLCOM-AS, TR
47331 2074 323 1578 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10888 3339 596 Uninet S.A. de C.V., MX
10620 3470 510 844 Telmex Colombia S.A., CO
11830 2301 369 64 Instituto Costarricense de Electricidad
13999 2056 335 528 Mega Cable, S.A. de C.V., MX
28573 1351 2328 265 Claro NXT Telecomunicacoes Ltda, BR
6503 1294 338 520 Axtel, S.A.B. de C.V., MX
3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1088 181 463 Techtel LMDS Comunicaciones Interactiva
6147 1084 369 22 Telefonica del Peru S.A.A., PE
26615 986 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1569 393 21 LINKdotNET-AS, EG
24835 1518 521 31 RAYA-AS, EG
36992 1349 1519 270 ETISALAT-MISR, EG
36903 1260 550 99 MT-MPLS, MA
29571 1015 68 32 ORANGE-COTE-IVOIRE, CI
36935 815 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 526 53 42 WANANCHI-, KE
37342 488 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10888 3339 596 Uninet S.A. de C.V., MX
9808 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7342 10579 2894 AMAZON-02, US
12479 6885 1730 144 UNI2-AS, ES
9121 6830 1692 17 TTNET, TR
7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4723 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4603 305 518 CABLEONE, US
20940 4111 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9071 9021 CHINAMOBILE-CN China Mobile Communications Grou
9121 6830 6813 TTNET, TR
12479 6885 6741 UNI2-AS, ES
7545 5928 5234 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4723 4648 ERX-CERNET-BKB China Education and Research Net
16509 7342 4448 AMAZON-02, US
11492 4603 4085 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3991 3952 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4111 3929 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.133.252.0/24 Origin: 54681 ROSETEL, US
23.133.252.0/24 Transit: 50058 August Internet, GB
23.133.253.0/24 Origin: 54681 ROSETEL, US
23.133.253.0/24 Transit: 50058 August Internet, GB
23.133.254.0/24 Origin: 54681 ROSETEL, US
23.133.254.0/24 Transit: 50058 August Internet, GB
23.133.255.0/24 Origin: 54681 ROSETEL, US
23.133.255.0/24 Transit: 50058 August Internet, GB
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:294
/13:589 /14:1202 /15:2045 /16:13520 /17:8362 /18:13955
/19:25182 /20:44418 /21:52312 /22:109576 /23:97648 /24:542285
/25:784 /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
9121 5979 6830 TTNET, TR
12479 5895 6885 UNI2-AS, ES
8151 4774 10888 Uninet S.A. de C.V., MX
11492 3510 4603 CABLEONE, US
8551 3455 3991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3300 3491 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2787 3781 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2345 2488 UKRTELNET, UA

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

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

1:1910 2:1030 3:166 4:5 5:3940 6:116
7:6 8:1592 9:1 11:173 12:1623 13:338
14:2376 15:270 16:69 17:362 18:338 20:241
21:4 22:188 23:5958 24:2473 25:6 27:2664
29:19 31:2448 32:94 34:7 35:90 36:1867
37:4483 38:3639 39:753 40:159 41:3940 42:1181
43:2293 44:296 45:16213 46:4219 47:385 49:1721
50:1933 51:242 52:1489 54:383 55:842 56:8
57:77 58:1790 59:1159 60:990 61:2385 62:2544
63:1963 64:5627 65:2318 66:4853 67:2961 68:1320
69:4169 70:1305 71:679 72:2995 74:2654 75:1476
76:595 77:2239 78:3963 79:3145 80:2035 81:1810
82:1531 83:1221 84:1422 85:3733 86:729 87:1916
88:2838 89:3436 90:544 91:7595 92:2059 93:2549
94:3520 95:4783 96:1347 97:344 98:1166 99:737
100:78 101:1065 102:2331 103:30264 104:4554 105:474
106:887 107:2535 108:899 109:4347 110:2012 111:3323
112:2047 113:1552 114:1524 115:2021 116:1921 117:2483
118:2324 119:1854 120:1738 121:1081 122:2548 123:2112
124:1555 125:2188 128:1242 129:979 130:969 131:2014
132:829 133:377 134:1908 135:289 136:877 137:888
138:2535 139:1517 140:1122 141:1481 142:1385 143:1394
144:1198 145:348 146:1869 147:1538 148:2256 149:1793
150:879 151:1117 152:1831 153:469 154:3865 155:1423
156:1688 157:1292 158:1046 159:2177 160:2563 161:1370
162:3517 163:1424 164:1671 165:1652 166:812 167:1711
168:3805 169:882 170:4534 171:853 172:3454 173:3107
174:1026 175:1143 176:3581 177:4718 178:3551 179:2098
180:2339 181:3269 182:3248 183:1936 184:2355 185:19826
186:4553 187:3961 188:4048 189:3451 190:8996 191:1441
192:11005 193:8741 194:7158 195:5058 196:2975 197:2452
198:6018 199:6058 200:7623 201:5826 202:10551 203:10035
204:4562 205:3498 206:3892 207:3430 208:4097 209:4771
210:4337 211:2433 212:4049 213:3552 214:1090 215:53
216:6463 217:2611 218:1294 219:570 220:2044 221:924
222:824 223:2009

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Oct 21, 2022, 11:03 AM
Post #14 of 36 (581 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 22 Oct, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 913066
Prefixes after maximum aggregation (per Origin AS): 344590
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 440326
Total ASes present in the Internet Routing Table: 73756
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63346
Origin ASes announcing only one prefix: 25997
Transit ASes present in the Internet Routing Table: 10410
Transit-only ASes present in the Internet Routing Table: 406
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 40454
Number of 32-bit ASNs visible in the Routing Table: 33551
Prefixes from 32-bit ASNs in the Routing Table: 161990
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: 527
Number of addresses announced to Internet: 3064300672
Equivalent to 182 /8s, 165 /16s and 132 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310145

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

Prefixes being announced by APNIC Region ASes: 238444
Total APNIC prefixes after maximum aggregation: 67879
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 233482
Unique aggregates announced from the APNIC address blocks: 96704
APNIC Region origin ASes present in the Internet Routing Table: 13033
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 3749
APNIC Region transit ASes present in the Internet Routing Table: 1754
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8277
Number of APNIC addresses announced to Internet: 773734912
Equivalent to 46 /8s, 30 /16s and 66 /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, 131072-151865
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: 266668
Total ARIN prefixes after maximum aggregation: 121596
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 267868
Unique aggregates announced from the ARIN address blocks: 128736
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 14.06
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4649
Number of ARIN addresses announced to Internet: 1290070784
Equivalent to 76 /8s, 228 /16s and 235 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261853
Total RIPE prefixes after maximum aggregation: 120667
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 258723
Unique aggregates announced from the RIPE address blocks: 154172
RIPE Region origin ASes present in the Internet Routing Table: 28174
RIPE Prefixes per ASN: 9.18
RIPE Region origin ASes announcing only one prefix: 12012
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10855
Number of RIPE addresses announced to Internet: 716370304
Equivalent to 42 /8s, 178 /16s and 241 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116487
Total LACNIC prefixes after maximum aggregation: 28055
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116038
Unique aggregates announced from the LACNIC address blocks: 48355
LACNIC Region origin ASes present in the Internet Routing Table: 10983
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2246
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8746
Number of LACNIC addresses announced to Internet: 175887616
Equivalent to 10 /8s, 123 /16s and 213 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28543
Total AfriNIC prefixes after maximum aggregation: 5600
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36428
Unique aggregates announced from the AfriNIC address blocks: 11935
AfriNIC Region origin ASes present in the Internet Routing Table: 1699
AfriNIC Prefixes per ASN: 21.44
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1024
Number of AfriNIC addresses announced to Internet: 107936768
Equivalent to 6 /8s, 110 /16s and 252 /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
9808 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3501 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3389 1877 66 VNPT-AS-VN VNPT Corp, VN
4766 2533 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2491 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2241 851 415 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7419 10586 2886 AMAZON-02, US
11492 4612 305 508 CABLEONE, US
7155 3899 265 32 VIASAT-SP-BACKBONE, US
22773 3771 3065 348 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3544 1851 2544 AKAMAI-AS, US
6327 3504 1320 63 SHAW, CA
749 3027 50696 2294 DNIC-AS-00749, US
7018 2639 24156 1591 ATT-INTERNET4, US
30036 2600 367 258 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2554 3479 346 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6909 1730 144 UNI2-AS, ES
9121 6834 1692 17 TTNET, TR
20940 4111 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3982 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2946 2290 913 ROSTELECOM-AS, RU
9009 2623 252 1348 M247, RO
6849 2477 339 20 UKRTELNET, UA
34984 2243 357 616 TELLCOM-AS, TR
47331 2076 322 1579 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10744 3314 605 Uninet S.A. de C.V., MX
10620 3469 510 837 Telmex Colombia S.A., CO
11830 2301 369 64 Instituto Costarricense de Electricidad
13999 2075 338 538 Mega Cable, S.A. de C.V., MX
28573 1337 2330 260 Claro NXT Telecomunicacoes Ltda, BR
6503 1294 338 520 Axtel, S.A.B. de C.V., MX
3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11664 1089 181 466 Techtel LMDS Comunicaciones Interactiva
26615 986 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1574 393 21 LINKdotNET-AS, EG
24835 1518 521 31 RAYA-AS, EG
36992 1350 1519 270 ETISALAT-MISR, EG
36903 1260 550 99 MT-MPLS, MA
29571 1014 68 32 ORANGE-COTE-IVOIRE, CI
36935 815 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 526 53 42 WANANCHI-, KE
37342 486 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10744 3314 605 Uninet S.A. de C.V., MX
9808 9071 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7419 10586 2886 AMAZON-02, US
12479 6909 1730 144 UNI2-AS, ES
9121 6834 1692 17 TTNET, TR
7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4612 305 508 CABLEONE, US
20940 4111 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9071 9021 CHINAMOBILE-CN China Mobile Communications Grou
9121 6834 6817 TTNET, TR
12479 6909 6765 UNI2-AS, ES
7545 5928 5234 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4651 ERX-CERNET-BKB China Education and Research Net
16509 7419 4533 AMAZON-02, US
11492 4612 4104 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3982 3944 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4111 3929 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.158.240.0/24 Origin: 13465 UNASSIGNED
23.158.240.0/24 Transit: 33185 HIVE-DATA-CENTER, CA
23.181.240.0/24 Origin: 399613 UNASSIGNED
23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR
24.48.128.0/19 Origin: 29866 OPTICALTEL, US
24.48.128.0/19 Transit: 3257 GTT-BACKBONE GTT, US

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:294
/13:589 /14:1202 /15:2046 /16:13513 /17:8343 /18:13980
/19:25194 /20:44406 /21:52220 /22:109690 /23:97714 /24:542921
/25:786 /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
9121 5980 6834 TTNET, TR
12479 5918 6909 UNI2-AS, ES
8151 4740 10744 Uninet S.A. de C.V., MX
11492 3519 4612 CABLEONE, US
8551 3446 3982 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2782 3771 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2340 2477 UKRTELNET, UA

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

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

1:1908 2:1029 3:166 4:5 5:3945 6:116
7:5 8:1591 9:1 11:173 12:1623 13:347
14:2375 15:275 16:69 17:360 18:343 20:241
21:4 22:188 23:5967 24:2473 25:6 27:2713
29:19 31:2452 32:94 34:7 35:90 36:1867
37:4484 38:3650 39:753 40:159 41:3969 42:1181
43:2298 44:296 45:16261 46:4225 47:375 49:1719
50:1930 51:242 52:1500 54:394 55:838 56:8
57:78 58:1791 59:1164 60:994 61:2386 62:2542
63:1968 64:5628 65:2327 66:4845 67:2967 68:1377
69:4164 70:1303 71:678 72:2998 74:2652 75:1474
76:599 77:2249 78:3959 79:3156 80:2051 81:1826
82:1527 83:1220 84:1424 85:3744 86:738 87:1914
88:2841 89:3438 90:545 91:7599 92:2078 93:2548
94:3541 95:4799 96:1345 97:348 98:1171 99:739
100:68 101:1064 102:2318 103:30334 104:4544 105:477
106:890 107:2543 108:900 109:4333 110:2019 111:3323
112:2066 113:1551 114:1525 115:2019 116:1922 117:2482
118:2323 119:1853 120:1738 121:1089 122:2555 123:2116
124:1553 125:2188 128:1244 129:981 130:972 131:2007
132:834 133:379 134:1906 135:290 136:869 137:889
138:2528 139:1522 140:1137 141:1475 142:1399 143:1418
144:1204 145:349 146:1879 147:1535 148:2253 149:1830
150:875 151:1120 152:1823 153:469 154:3795 155:1426
156:1638 157:1303 158:1046 159:2185 160:2571 161:1373
162:3502 163:1436 164:1678 165:1635 166:812 167:1717
168:3825 169:893 170:4545 171:852 172:3457 173:3104
174:1034 175:1147 176:3593 177:4746 178:3558 179:2107
180:2340 181:3283 182:3234 183:1939 184:2355 185:19837
186:4533 187:3956 188:4041 189:3450 190:8996 191:1453
192:10982 193:8737 194:7160 195:5062 196:2984 197:2461
198:6005 199:6064 200:7616 201:5833 202:10554 203:10061
204:4562 205:3477 206:3883 207:3444 208:4095 209:4789
210:4338 211:2435 212:4046 213:3561 214:1099 215:53
216:6477 217:2624 218:1294 219:571 220:2046 221:924
222:826 223:2014

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Oct 28, 2022, 11:03 AM
Post #15 of 36 (555 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 29 Oct, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 913431
Prefixes after maximum aggregation (per Origin AS): 344677
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 440775
Total ASes present in the Internet Routing Table: 73756
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63346
Origin ASes announcing only one prefix: 26009
Transit ASes present in the Internet Routing Table: 10410
Transit-only ASes present in the Internet Routing Table: 411
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 40510
Number of 32-bit ASNs visible in the Routing Table: 33589
Prefixes from 32-bit ASNs in the Routing Table: 162188
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: 527
Number of addresses announced to Internet: 3064049024
Equivalent to 182 /8s, 161 /16s and 173 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310290

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

Prefixes being announced by APNIC Region ASes: 238504
Total APNIC prefixes after maximum aggregation: 67891
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 233487
Unique aggregates announced from the APNIC address blocks: 96685
APNIC Region origin ASes present in the Internet Routing Table: 13050
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 3749
APNIC Region transit ASes present in the Internet Routing Table: 1763
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8296
Number of APNIC addresses announced to Internet: 773644800
Equivalent to 46 /8s, 28 /16s and 226 /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, 131072-151865
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: 266822
Total ARIN prefixes after maximum aggregation: 121568
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268075
Unique aggregates announced from the ARIN address blocks: 128894
ARIN Region origin ASes present in the Internet Routing Table: 19061
ARIN Prefixes per ASN: 14.06
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4661
Number of ARIN addresses announced to Internet: 1289996800
Equivalent to 76 /8s, 227 /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, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261940
Total RIPE prefixes after maximum aggregation: 120746
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 258812
Unique aggregates announced from the RIPE address blocks: 154488
RIPE Region origin ASes present in the Internet Routing Table: 28152
RIPE Prefixes per ASN: 9.19
RIPE Region origin ASes announcing only one prefix: 11998
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10864
Number of RIPE addresses announced to Internet: 716309888
Equivalent to 42 /8s, 178 /16s and 5 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116612
Total LACNIC prefixes after maximum aggregation: 28105
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116120
Unique aggregates announced from the LACNIC address blocks: 48367
LACNIC Region origin ASes present in the Internet Routing Table: 10985
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2707
LACNIC Region transit ASes present in the Internet Routing Table: 2246
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8744
Number of LACNIC addresses announced to Internet: 175875840
Equivalent to 10 /8s, 123 /16s and 167 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28485
Total AfriNIC prefixes after maximum aggregation: 5578
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 36410
Unique aggregates announced from the AfriNIC address blocks: 11915
AfriNIC Region origin ASes present in the Internet Routing Table: 1698
AfriNIC Prefixes per ASN: 21.44
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1024
Number of AfriNIC addresses announced to Internet: 107920128
Equivalent to 6 /8s, 110 /16s and 187 /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
9808 9074 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5937 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3614 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3500 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3390 1877 66 VNPT-AS-VN VNPT Corp, VN
4766 2533 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2491 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2243 851 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7449 10588 2892 AMAZON-02, US
11492 4631 306 502 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3733 3057 322 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3533 1843 2542 AKAMAI-AS, US
6327 3516 1320 63 SHAW, CA
749 3029 50727 2287 DNIC-AS-00749, US
7018 2612 24153 1578 ATT-INTERNET4, US
30036 2606 372 243 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2558 3480 349 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6919 1730 144 UNI2-AS, ES
9121 6835 1692 17 TTNET, TR
20940 4108 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2290 913 ROSTELECOM-AS, RU
9009 2625 252 1348 M247, RO
6849 2439 339 20 UKRTELNET, UA
34984 2240 357 614 TELLCOM-AS, TR
47331 2077 322 1580 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10856 3298 605 Uninet S.A. de C.V., MX
10620 3471 510 838 Telmex Colombia S.A., CO
11830 2295 369 64 Instituto Costarricense de Electricidad
13999 2091 341 548 Mega Cable, S.A. de C.V., MX
28573 1334 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 338 521 Axtel, S.A.B. de C.V., MX
3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1090 181 467 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 989 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1575 393 21 LINKdotNET-AS, EG
24835 1545 521 31 RAYA-AS, EG
36992 1350 1519 270 ETISALAT-MISR, EG
36903 1248 550 99 MT-MPLS, MA
29571 992 68 32 ORANGE-COTE-IVOIRE, CI
36935 815 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 526 53 42 WANANCHI-, KE
37342 495 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10856 3298 605 Uninet S.A. de C.V., MX
9808 9074 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7449 10588 2892 AMAZON-02, US
12479 6919 1730 144 UNI2-AS, ES
9121 6835 1692 17 TTNET, TR
7545 5937 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4631 306 502 CABLEONE, US
20940 4108 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9074 9024 CHINAMOBILE-CN China Mobile Communications Grou
9121 6835 6818 TTNET, TR
12479 6919 6775 UNI2-AS, ES
7545 5937 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4726 4651 ERX-CERNET-BKB China Education and Research Net
16509 7449 4557 AMAZON-02, US
11492 4631 4129 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4108 3926 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.158.240.0/24 Origin: 13465 UNASSIGNED
23.158.240.0/24 Transit: 33185 HIVE-DATA-CENTER, CA
23.181.240.0/24 Origin: 399613 UNASSIGNED
23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR
24.48.128.0/19 Origin: 29866 OPTICALTEL, US
24.48.128.0/19 Transit: 3257 GTT-BACKBONE GTT, US

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:294
/13:589 /14:1202 /15:2045 /16:13495 /17:8343 /18:13975
/19:25200 /20:44384 /21:52211 /22:109833 /23:97775 /24:543132
/25:785 /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
9121 5981 6835 TTNET, TR
12479 5926 6919 UNI2-AS, ES
8151 4819 10856 Uninet S.A. de C.V., MX
11492 3537 4631 CABLEONE, US
8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3324 3516 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2988 3898 VIASAT-SP-BACKBONE, US
22773 2767 3733 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2302 2439 UKRTELNET, UA

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

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

1:1905 2:1015 3:167 4:5 5:3998 6:116
7:5 8:1598 9:1 11:173 12:1621 13:354
14:2341 15:277 16:69 17:359 18:346 20:241
21:4 22:188 23:5980 24:2466 25:6 27:2710
29:19 31:2453 32:94 34:7 35:92 36:1799
37:4498 38:3742 39:753 40:159 41:3908 42:1180
43:2300 44:297 45:16294 46:4208 47:375 49:1724
50:1931 51:244 52:1500 54:398 55:843 56:8
57:78 58:1790 59:1164 60:996 61:2404 62:2583
63:1968 64:5628 65:2328 66:4853 67:2980 68:1379
69:4157 70:1300 71:679 72:2971 74:2652 75:1473
76:600 77:2251 78:3964 79:3146 80:2041 81:1823
82:1521 83:1218 84:1438 85:3734 86:731 87:1918
88:2843 89:3423 90:549 91:7595 92:2068 93:2549
94:3546 95:4822 96:1353 97:346 98:1169 99:739
100:69 101:1068 102:2336 103:30323 104:4519 105:477
106:890 107:2539 108:905 109:4324 110:2003 111:3323
112:2050 113:1551 114:1520 115:2023 116:1922 117:2475
118:2321 119:1849 120:1731 121:1090 122:2565 123:2117
124:1553 125:2183 128:1262 129:986 130:975 131:2015
132:846 133:379 134:1889 135:290 136:876 137:900
138:2496 139:1515 140:1127 141:1467 142:1402 143:1402
144:1203 145:353 146:1872 147:1536 148:2260 149:1830
150:875 151:1135 152:1824 153:469 154:3821 155:1428
156:1638 157:1302 158:1045 159:2206 160:2562 161:1383
162:3503 163:1433 164:1684 165:1637 166:809 167:1718
168:3815 169:903 170:4536 171:851 172:3463 173:3109
174:1041 175:1155 176:3595 177:4760 178:3528 179:2121
180:2341 181:3319 182:3238 183:1942 184:2356 185:19846
186:4531 187:3951 188:4047 189:3473 190:8984 191:1432
192:10987 193:8755 194:7175 195:5089 196:2976 197:2473
198:6008 199:6067 200:7605 201:5818 202:10544 203:10038
204:4601 205:3497 206:3902 207:3420 208:4092 209:4800
210:4336 211:2437 212:4055 213:3577 214:1082 215:53
216:6486 217:2624 218:1292 219:576 220:2045 221:924
222:827 223:2014

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Nov 4, 2022, 11:03 AM
Post #16 of 36 (523 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 05 Nov, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 914187
Prefixes after maximum aggregation (per Origin AS): 345210
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 441304
Total ASes present in the Internet Routing Table: 73782
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63404
Origin ASes announcing only one prefix: 26064
Transit ASes present in the Internet Routing Table: 10378
Transit-only ASes present in the Internet Routing Table: 408
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1006
Number of instances of unregistered ASNs: 1008
Number of 32-bit ASNs allocated by the RIRs: 40572
Number of 32-bit ASNs visible in the Routing Table: 33622
Prefixes from 32-bit ASNs in the Routing Table: 162808
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3064630528
Equivalent to 182 /8s, 170 /16s and 141 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310253

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

Prefixes being announced by APNIC Region ASes: 238910
Total APNIC prefixes after maximum aggregation: 68007
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 233889
Unique aggregates announced from the APNIC address blocks: 96892
APNIC Region origin ASes present in the Internet Routing Table: 13077
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 3778
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8324
Number of APNIC addresses announced to Internet: 773861504
Equivalent to 46 /8s, 32 /16s and 48 /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, 131072-151865
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: 267032
Total ARIN prefixes after maximum aggregation: 121841
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268396
Unique aggregates announced from the ARIN address blocks: 129002
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.07
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4667
Number of ARIN addresses announced to Internet: 1290101248
Equivalent to 76 /8s, 229 /16s and 98 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 261799
Total RIPE prefixes after maximum aggregation: 120887
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 258585
Unique aggregates announced from the RIPE address blocks: 154650
RIPE Region origin ASes present in the Internet Routing Table: 28150
RIPE Prefixes per ASN: 9.19
RIPE Region origin ASes announcing only one prefix: 12004
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10852
Number of RIPE addresses announced to Internet: 716490624
Equivalent to 42 /8s, 180 /16s and 199 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 116846
Total LACNIC prefixes after maximum aggregation: 28114
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 116298
Unique aggregates announced from the LACNIC address blocks: 48449
LACNIC Region origin ASes present in the Internet Routing Table: 10985
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2708
LACNIC Region transit ASes present in the Internet Routing Table: 2229
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8750
Number of LACNIC addresses announced to Internet: 175917056
Equivalent to 10 /8s, 124 /16s and 72 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28594
Total AfriNIC prefixes after maximum aggregation: 5604
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36509
Unique aggregates announced from the AfriNIC address blocks: 11890
AfriNIC Region origin ASes present in the Internet Routing Table: 1702
AfriNIC Prefixes per ASN: 21.45
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1029
Number of AfriNIC addresses announced to Internet: 107975168
Equivalent to 6 /8s, 111 /16s and 146 /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
9808 9092 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5942 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3616 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3498 1043 62 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3397 1877 66 VNPT-AS-VN VNPT Corp, VN
4766 2531 11252 600 KIXS-AS-KR Korea Telecom, KR
9498 2498 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2259 850 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7561 10612 2897 AMAZON-02, US
11492 4585 304 549 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3759 3061 341 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3562 1864 2548 AKAMAI-AS, US
6327 3517 1320 63 SHAW, CA
749 3029 50727 2287 DNIC-AS-00749, US
7018 2609 24057 1569 ATT-INTERNET4, US
30036 2599 371 285 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2560 3480 351 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6920 1730 144 UNI2-AS, ES
9121 6841 1692 17 TTNET, TR
20940 4115 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3981 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2956 2290 913 ROSTELECOM-AS, RU
9009 2628 252 1351 M247, RO
6849 2331 339 20 UKRTELNET, UA
34984 2241 357 615 TELLCOM-AS, TR
47331 2078 323 1581 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10785 3345 604 Uninet S.A. de C.V., MX
10620 3472 510 839 Telmex Colombia S.A., CO
11830 2300 369 64 Instituto Costarricense de Electricidad
13999 2099 341 544 Mega Cable, S.A. de C.V., MX
28573 1335 2328 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 338 521 Axtel, S.A.B. de C.V., MX
3816 1286 722 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1110 182 471 Techtel LMDS Comunicaciones Interactiva
6147 1083 369 22 Telefonica del Peru S.A.A., PE
26615 992 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1575 393 21 LINKdotNET-AS, EG
24835 1545 521 31 RAYA-AS, EG
36992 1354 1520 270 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 992 68 32 ORANGE-COTE-IVOIRE, CI
36935 831 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 526 53 42 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10785 3345 604 Uninet S.A. de C.V., MX
9808 9092 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7561 10612 2897 AMAZON-02, US
12479 6920 1730 144 UNI2-AS, ES
9121 6841 1692 17 TTNET, TR
7545 5942 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4585 304 549 CABLEONE, US
20940 4115 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9092 9042 CHINAMOBILE-CN China Mobile Communications Grou
9121 6841 6824 TTNET, TR
12479 6920 6776 UNI2-AS, ES
7545 5942 5246 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4804 ERX-CERNET-BKB China Education and Research Net
16509 7561 4664 AMAZON-02, US
11492 4585 4036 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3981 3943 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4115 3932 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.181.240.0/24 Origin: 399613 UNASSIGNED
23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:588 /14:1198 /15:2047 /16:13533 /17:8355 /18:13983
/19:25166 /20:44387 /21:52270 /22:109998 /23:97774 /24:543619
/25:806 /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
9121 5987 6841 TTNET, TR
12479 5925 6920 UNI2-AS, ES
8151 4738 10785 Uninet S.A. de C.V., MX
11492 3492 4585 CABLEONE, US
8551 3445 3981 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3325 3517 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2780 3759 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2255 2599 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1907 2:1017 3:166 4:5 5:4013 6:117
7:5 8:1597 9:1 11:173 12:1619 13:350
14:2382 15:280 16:69 17:360 18:373 20:236
21:4 22:188 23:6002 24:2454 25:6 27:2703
29:19 31:2467 32:93 34:7 35:95 36:1794
37:4498 38:3750 39:770 40:144 41:3931 42:1183
43:2252 44:301 45:16308 46:4201 47:375 49:1720
50:1924 51:244 52:1496 54:398 55:846 56:8
57:78 58:1790 59:1163 60:1002 61:2409 62:2590
63:1958 64:5622 65:2324 66:4831 67:2995 68:1379
69:4146 70:1297 71:679 72:2998 74:2648 75:1474
76:600 77:2226 78:3961 79:3149 80:2047 81:1830
82:1477 83:1216 84:1449 85:3733 86:730 87:1917
88:2842 89:3402 90:550 91:7593 92:2040 93:2555
94:3517 95:4810 96:1349 97:350 98:1172 99:739
100:69 101:1068 102:2378 103:30393 104:4555 105:480
106:894 107:2553 108:911 109:4316 110:2020 111:3319
112:2050 113:1560 114:1530 115:2029 116:1901 117:2474
118:2325 119:1851 120:1707 121:1092 122:2568 123:2115
124:1553 125:2180 128:1261 129:982 130:976 131:2022
132:845 133:378 134:1911 135:291 136:880 137:907
138:2508 139:1516 140:1120 141:1464 142:1398 143:1404
144:1196 145:354 146:1879 147:1533 148:2265 149:1831
150:874 151:1139 152:1831 153:453 154:3829 155:1438
156:1621 157:1297 158:1040 159:2202 160:2566 161:1385
162:3521 163:1436 164:1688 165:1636 166:823 167:1714
168:3855 169:903 170:4546 171:851 172:3479 173:3110
174:1032 175:1161 176:3602 177:4793 178:3514 179:2131
180:2348 181:3361 182:3238 183:1932 184:2361 185:19878
186:4548 187:3986 188:3977 189:3447 190:9052 191:1434
192:11015 193:8760 194:7175 195:5087 196:2983 197:2470
198:6005 199:6068 200:7613 201:5798 202:10557 203:10053
204:4598 205:3493 206:3921 207:3419 208:4092 209:4788
210:4395 211:2441 212:4038 213:3507 214:1100 215:53
216:6536 217:2630 218:1289 219:573 220:2051 221:925
222:839 223:2015

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Nov 11, 2022, 10:02 AM
Post #17 of 36 (514 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 12 Nov, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 914964
Prefixes after maximum aggregation (per Origin AS): 345602
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 441991
Total ASes present in the Internet Routing Table: 73771
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63375
Origin ASes announcing only one prefix: 26011
Transit ASes present in the Internet Routing Table: 10396
Transit-only ASes present in the Internet Routing Table: 421
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1047
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 40587
Number of 32-bit ASNs visible in the Routing Table: 33639
Prefixes from 32-bit ASNs in the Routing Table: 163086
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3064036352
Equivalent to 182 /8s, 161 /16s and 124 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310802

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

Prefixes being announced by APNIC Region ASes: 239088
Total APNIC prefixes after maximum aggregation: 68087
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 233936
Unique aggregates announced from the APNIC address blocks: 96889
APNIC Region origin ASes present in the Internet Routing Table: 13046
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 3757
APNIC Region transit ASes present in the Internet Routing Table: 1749
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8299
Number of APNIC addresses announced to Internet: 773753216
Equivalent to 46 /8s, 30 /16s and 137 /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, 131072-151865
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: 267115
Total ARIN prefixes after maximum aggregation: 121839
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268506
Unique aggregates announced from the ARIN address blocks: 129060
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.08
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4678
Number of ARIN addresses announced to Internet: 1289548800
Equivalent to 76 /8s, 220 /16s and 244 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262050
Total RIPE prefixes after maximum aggregation: 121085
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 258948
Unique aggregates announced from the RIPE address blocks: 154970
RIPE Region origin ASes present in the Internet Routing Table: 28150
RIPE Prefixes per ASN: 9.20
RIPE Region origin ASes announcing only one prefix: 12001
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10869
Number of RIPE addresses announced to Internet: 716379776
Equivalent to 42 /8s, 179 /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
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117020
Total LACNIC prefixes after maximum aggregation: 28176
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116457
Unique aggregates announced from the LACNIC address blocks: 48612
LACNIC Region origin ASes present in the Internet Routing Table: 10991
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2681
LACNIC Region transit ASes present in the Internet Routing Table: 2252
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8757
Number of LACNIC addresses announced to Internet: 175986688
Equivalent to 10 /8s, 125 /16s and 88 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28644
Total AfriNIC prefixes after maximum aggregation: 5631
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36597
Unique aggregates announced from the AfriNIC address blocks: 12028
AfriNIC Region origin ASes present in the Internet Routing Table: 1708
AfriNIC Prefixes per ASN: 21.43
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1036
Number of AfriNIC addresses announced to Internet: 108078848
Equivalent to 6 /8s, 113 /16s and 39 /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
9808 9132 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5946 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4872 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3611 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3509 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3392 1877 66 VNPT-AS-VN VNPT Corp, VN
4766 2536 11252 602 KIXS-AS-KR Korea Telecom, KR
9498 2526 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2275 849 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7582 10612 2927 AMAZON-02, US
11492 4586 304 543 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3749 3060 338 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3572 1868 2552 AKAMAI-AS, US
6327 3525 1320 63 SHAW, CA
749 3055 50656 2322 DNIC-AS-00749, US
30036 2601 372 270 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2578 24058 1553 ATT-INTERNET4, US
396982 2562 3481 356 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6936 1730 144 UNI2-AS, ES
9121 6716 1692 17 TTNET, TR
20940 4115 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3981 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2954 2290 913 ROSTELECOM-AS, RU
9009 2625 252 1353 M247, RO
6849 2374 339 20 UKRTELNET, UA
34984 2241 357 614 TELLCOM-AS, TR
47331 2203 337 1671 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10821 3347 601 Uninet S.A. de C.V., MX
10620 3476 511 837 Telmex Colombia S.A., CO
11830 2300 369 64 Instituto Costarricense de Electricidad
13999 2112 343 548 Mega Cable, S.A. de C.V., MX
28573 1336 2328 260 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1286 726 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1112 182 474 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 992 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1572 393 21 LINKdotNET-AS, EG
24835 1545 521 31 RAYA-AS, EG
36992 1354 1520 270 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 68 37 ORANGE-COTE-IVOIRE, CI
36935 828 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 527 53 43 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10821 3347 601 Uninet S.A. de C.V., MX
9808 9132 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7582 10612 2927 AMAZON-02, US
12479 6936 1730 144 UNI2-AS, ES
9121 6716 1692 17 TTNET, TR
7545 5946 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4872 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4586 304 543 CABLEONE, US
20940 4115 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9132 9082 CHINAMOBILE-CN China Mobile Communications Grou
12479 6936 6792 UNI2-AS, ES
9121 6716 6699 TTNET, TR
7545 5946 5251 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4872 4797 ERX-CERNET-BKB China Education and Research Net
16509 7582 4655 AMAZON-02, US
11492 4586 4043 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3981 3943 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4115 3933 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.181.240.0/24 Origin: 399613 UNASSIGNED
23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:587 /14:1199 /15:2046 /16:13522 /17:8347 /18:13980
/19:25193 /20:44380 /21:52336 /22:110089 /23:97970 /24:544024
/25:828 /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 5949 6936 UNI2-AS, ES
9121 5872 6716 TTNET, TR
8151 4772 10821 Uninet S.A. de C.V., MX
11492 3494 4586 CABLEONE, US
8551 3445 3981 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3333 3525 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2773 3749 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2257 2601 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1908 2:1027 3:166 4:5 5:4024 6:120
7:5 8:1583 9:1 11:173 12:1620 13:352
14:2377 15:287 16:71 17:363 18:381 20:239
21:4 22:188 23:6018 24:2467 25:6 27:2701
29:19 31:2484 32:93 34:8 35:95 36:1791
37:4532 38:3751 39:773 40:144 41:3944 42:1184
43:2249 44:300 45:16312 46:4173 47:377 49:1721
50:1925 51:244 52:1498 54:397 55:845 56:8
57:78 58:1795 59:1163 60:1006 61:2417 62:2571
63:1957 64:5624 65:2328 66:4826 67:3006 68:1379
69:4156 70:1296 71:679 72:3001 74:2647 75:1476
76:600 77:2246 78:3969 79:3152 80:2032 81:1814
82:1493 83:1207 84:1469 85:3738 86:729 87:1923
88:2838 89:3442 90:551 91:7603 92:2033 93:2554
94:3524 95:4828 96:1337 97:348 98:1174 99:739
100:69 101:1072 102:2418 103:30324 104:4544 105:479
106:890 107:2542 108:921 109:4330 110:2017 111:3316
112:2049 113:1560 114:1584 115:2026 116:1903 117:2479
118:2325 119:1857 120:1710 121:1112 122:2585 123:2116
124:1555 125:2191 128:1254 129:979 130:972 131:2035
132:848 133:378 134:1914 135:291 136:884 137:909
138:2526 139:1515 140:1110 141:1481 142:1419 143:1397
144:1197 145:351 146:1878 147:1537 148:2257 149:1836
150:873 151:1145 152:1830 153:455 154:3847 155:1429
156:1615 157:1298 158:1041 159:2209 160:2591 161:1389
162:3505 163:1448 164:1674 165:1627 166:831 167:1706
168:3834 169:907 170:4532 171:852 172:3478 173:3106
174:1036 175:1152 176:3623 177:4785 178:3529 179:2122
180:2352 181:3349 182:3243 183:1935 184:2352 185:19903
186:4551 187:3968 188:4016 189:3446 190:9071 191:1414
192:11001 193:8771 194:7192 195:5103 196:2984 197:2483
198:6005 199:6066 200:7614 201:5833 202:10573 203:10060
204:4599 205:3479 206:3861 207:3400 208:4098 209:4812
210:4394 211:2440 212:4036 213:3512 214:1095 215:53
216:6527 217:2621 218:1290 219:572 220:2052 221:926
222:840 223:2020

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Nov 18, 2022, 10:02 AM
Post #18 of 36 (485 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 19 Nov, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 915701
Prefixes after maximum aggregation (per Origin AS): 345977
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 442610
Total ASes present in the Internet Routing Table: 73817
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63392
Origin ASes announcing only one prefix: 26057
Transit ASes present in the Internet Routing Table: 10425
Transit-only ASes present in the Internet Routing Table: 418
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1003
Number of instances of unregistered ASNs: 1005
Number of 32-bit ASNs allocated by the RIRs: 40651
Number of 32-bit ASNs visible in the Routing Table: 33699
Prefixes from 32-bit ASNs in the Routing Table: 163685
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: 503
Number of addresses announced to Internet: 3063689728
Equivalent to 182 /8s, 156 /16s and 50 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311000

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

Prefixes being announced by APNIC Region ASes: 239240
Total APNIC prefixes after maximum aggregation: 68157
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 234125
Unique aggregates announced from the APNIC address blocks: 97106
APNIC Region origin ASes present in the Internet Routing Table: 13085
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 3794
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8340
Number of APNIC addresses announced to Internet: 773580928
Equivalent to 46 /8s, 27 /16s and 232 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
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: 267352
Total ARIN prefixes after maximum aggregation: 121879
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268850
Unique aggregates announced from the ARIN address blocks: 129326
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4681
Number of ARIN addresses announced to Internet: 1289516032
Equivalent to 76 /8s, 220 /16s and 116 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262415
Total RIPE prefixes after maximum aggregation: 121195
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 259147
Unique aggregates announced from the RIPE address blocks: 154803
RIPE Region origin ASes present in the Internet Routing Table: 28147
RIPE Prefixes per ASN: 9.21
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10885
Number of RIPE addresses announced to Internet: 716164992
Equivalent to 42 /8s, 175 /16s and 207 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117134
Total LACNIC prefixes after maximum aggregation: 28331
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116499
Unique aggregates announced from the LACNIC address blocks: 48937
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2692
LACNIC Region transit ASes present in the Internet Routing Table: 2265
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8762
Number of LACNIC addresses announced to Internet: 176021504
Equivalent to 10 /8s, 125 /16s and 224 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28557
Total AfriNIC prefixes after maximum aggregation: 5646
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36577
Unique aggregates announced from the AfriNIC address blocks: 12021
AfriNIC Region origin ASes present in the Internet Routing Table: 1703
AfriNIC Prefixes per ASN: 21.48
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 323
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1031
Number of AfriNIC addresses announced to Internet: 108122112
Equivalent to 6 /8s, 113 /16s and 208 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


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

ASN No of nets /20 equiv MaxAgg Description
9808 9128 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5945 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3613 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3516 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3401 1877 66 VNPT-AS-VN VNPT Corp, VN
9498 2537 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2536 11252 602 KIXS-AS-KR Korea Telecom, KR
24560 2288 849 419 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7635 10621 2909 AMAZON-02, US
11492 4603 305 506 CABLEONE, US
7155 3894 265 32 VIASAT-SP-BACKBONE, US
22773 3742 3062 338 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3564 1861 2556 AKAMAI-AS, US
6327 3524 1320 63 SHAW, CA
749 3064 50657 2331 DNIC-AS-00749, US
30036 2600 372 276 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2572 24057 1546 ATT-INTERNET4, US
396982 2564 3482 359 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6955 1730 144 UNI2-AS, ES
9121 6712 1692 17 TTNET, TR
20940 4120 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2955 2290 912 ROSTELECOM-AS, RU
9009 2643 253 1360 M247, RO
6849 2332 339 20 UKRTELNET, UA
34984 2242 357 615 TELLCOM-AS, TR
47331 2199 336 1670 TTNET, TR

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10850 3347 598 Uninet S.A. de C.V., MX
10620 3454 506 855 Telmex Colombia S.A., CO
11830 2300 369 64 Instituto Costarricense de Electricidad
13999 2123 347 551 Mega Cable, S.A. de C.V., MX
28573 1336 2328 260 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1112 182 475 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 991 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1572 393 21 LINKdotNET-AS, EG
24835 1545 521 31 RAYA-AS, EG
36992 1355 1520 270 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 951 65 53 ORANGE-COTE-IVOIRE, CI
36935 828 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 528 53 43 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10850 3347 598 Uninet S.A. de C.V., MX
9808 9128 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7635 10621 2909 AMAZON-02, US
12479 6955 1730 144 UNI2-AS, ES
9121 6712 1692 17 TTNET, TR
7545 5945 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4603 305 506 CABLEONE, US
20940 4120 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9128 9078 CHINAMOBILE-CN China Mobile Communications Grou
12479 6955 6811 UNI2-AS, ES
9121 6712 6695 TTNET, TR
7545 5945 5249 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4879 4804 ERX-CERNET-BKB China Education and Research Net
16509 7635 4726 AMAZON-02, US
11492 4603 4097 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4120 3938 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.181.240.0/24 Origin: 399613 UNASSIGNED
23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:587 /14:1200 /15:2044 /16:13523 /17:8346 /18:13931
/19:25180 /20:44381 /21:52363 /22:110228 /23:98037 /24:544621
/25:797 /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 5978 6955 UNI2-AS, ES
9121 5867 6712 TTNET, TR
8151 4798 10850 Uninet S.A. de C.V., MX
11492 3509 4603 CABLEONE, US
8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3332 3524 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2765 3742 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2256 2600 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1875 2:1029 3:166 4:5 5:4032 6:118
7:5 8:1582 9:1 11:173 12:1616 13:381
14:2379 15:287 16:71 17:365 18:383 20:239
21:4 22:188 23:6023 24:2468 25:6 27:2703
29:19 31:2476 32:90 34:8 35:94 36:1796
37:4544 38:3775 39:770 40:144 41:3930 42:1194
43:2288 44:300 45:16295 46:4159 47:379 49:1721
50:1924 51:244 52:1503 54:398 55:844 56:8
57:78 58:1797 59:1162 60:1005 61:2427 62:2578
63:1952 64:5641 65:2334 66:4825 67:3011 68:1382
69:4160 70:1290 71:681 72:2999 74:2645 75:1471
76:600 77:2241 78:3961 79:3156 80:2034 81:1822
82:1496 83:1217 84:1505 85:3752 86:733 87:1921
88:2835 89:3448 90:569 91:7594 92:2019 93:2567
94:3526 95:4834 96:1340 97:348 98:1172 99:740
100:69 101:1072 102:2441 103:30387 104:4568 105:479
106:827 107:2540 108:921 109:4316 110:2014 111:3312
112:2052 113:1564 114:1589 115:2040 116:1906 117:2478
118:2327 119:1876 120:1724 121:1113 122:2592 123:2123
124:1576 125:2198 128:1254 129:981 130:974 131:2038
132:842 133:401 134:1914 135:293 136:877 137:920
138:2537 139:1515 140:1104 141:1482 142:1420 143:1403
144:1210 145:350 146:1888 147:1513 148:2264 149:1843
150:866 151:1149 152:1836 153:455 154:3840 155:1410
156:1625 157:1290 158:1038 159:2235 160:2529 161:1421
162:3512 163:1456 164:1676 165:1628 166:836 167:1708
168:3847 169:917 170:4535 171:855 172:3509 173:3109
174:1034 175:1158 176:3611 177:4795 178:3554 179:2137
180:2352 181:3341 182:3241 183:1935 184:2355 185:19923
186:4550 187:3951 188:4043 189:3426 190:9066 191:1445
192:11007 193:8770 194:7186 195:5101 196:2962 197:2478
198:6012 199:6087 200:7635 201:5833 202:10574 203:10049
204:4607 205:3482 206:3844 207:3398 208:4112 209:4816
210:4418 211:2440 212:4052 213:3523 214:1099 215:57
216:6546 217:2622 218:1286 219:573 220:2051 221:948
222:838 223:2019

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Nov 25, 2022, 10:02 AM
Post #19 of 36 (464 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 26 Nov, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 916410
Prefixes after maximum aggregation (per Origin AS): 346196
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 442878
Total ASes present in the Internet Routing Table: 73851
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63411
Origin ASes announcing only one prefix: 26014
Transit ASes present in the Internet Routing Table: 10440
Transit-only ASes present in the Internet Routing Table: 416
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 991
Number of instances of unregistered ASNs: 998
Number of 32-bit ASNs allocated by the RIRs: 40721
Number of 32-bit ASNs visible in the Routing Table: 33758
Prefixes from 32-bit ASNs in the Routing Table: 164456
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: 519
Number of addresses announced to Internet: 3063543424
Equivalent to 182 /8s, 153 /16s and 246 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311115

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

Prefixes being announced by APNIC Region ASes: 239651
Total APNIC prefixes after maximum aggregation: 68233
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 234616
Unique aggregates announced from the APNIC address blocks: 97365
APNIC Region origin ASes present in the Internet Routing Table: 13129
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 3814
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8380
Number of APNIC addresses announced to Internet: 773709568
Equivalent to 46 /8s, 29 /16s and 223 /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, 131072-151865
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: 267370
Total ARIN prefixes after maximum aggregation: 121947
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268887
Unique aggregates announced from the ARIN address blocks: 129472
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6975
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4685
Number of ARIN addresses announced to Internet: 1289378560
Equivalent to 76 /8s, 218 /16s and 91 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262443
Total RIPE prefixes after maximum aggregation: 121256
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 259105
Unique aggregates announced from the RIPE address blocks: 154703
RIPE Region origin ASes present in the Internet Routing Table: 28130
RIPE Prefixes per ASN: 9.21
RIPE Region origin ASes announcing only one prefix: 11967
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10893
Number of RIPE addresses announced to Internet: 716124032
Equivalent to 42 /8s, 175 /16s and 47 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117281
Total LACNIC prefixes after maximum aggregation: 28363
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116654
Unique aggregates announced from the LACNIC address blocks: 48886
LACNIC Region origin ASes present in the Internet Routing Table: 11006
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2267
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8764
Number of LACNIC addresses announced to Internet: 175912448
Equivalent to 10 /8s, 124 /16s and 54 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28674
Total AfriNIC prefixes after maximum aggregation: 5642
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36629
Unique aggregates announced from the AfriNIC address blocks: 12024
AfriNIC Region origin ASes present in the Internet Routing Table: 1708
AfriNIC Prefixes per ASN: 21.45
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1036
Number of AfriNIC addresses announced to Internet: 108127744
Equivalent to 6 /8s, 113 /16s and 230 /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
9808 9139 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5948 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4880 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3624 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3515 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 82 VNPT-AS-VN VNPT Corp, VN
9498 2543 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2536 11252 601 KIXS-AS-KR Korea Telecom, KR
24560 2301 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7661 10622 2886 AMAZON-02, US
11492 4579 303 539 CABLEONE, US
7155 3966 265 32 VIASAT-SP-BACKBONE, US
22773 3729 3061 327 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3588 1879 2570 AKAMAI-AS, US
6327 3524 1320 63 SHAW, CA
749 3065 50661 2332 DNIC-AS-00749, US
30036 2589 369 312 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2585 24059 1552 ATT-INTERNET4, US
396982 2564 3482 359 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6952 1730 145 UNI2-AS, ES
9121 6401 1692 17 TTNET, TR
20940 4107 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2290 912 ROSTELECOM-AS, RU
9009 2647 253 1361 M247, RO
47331 2548 377 1923 TTNET, TR
34984 2246 357 610 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10889 3350 600 Uninet S.A. de C.V., MX
10620 3455 506 852 Telmex Colombia S.A., CO
11830 2301 369 64 Instituto Costarricense de Electricidad
13999 2125 348 550 Mega Cable, S.A. de C.V., MX
28573 1336 2327 262 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1131 183 478 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 988 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1545 537 31 RAYA-AS, EG
24863 1539 393 21 LINKdotNET-AS, EG
36992 1356 1520 269 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 67 40 ORANGE-COTE-IVOIRE, CI
36935 879 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 530 54 45 WANANCHI-, KE
37342 441 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10889 3350 600 Uninet S.A. de C.V., MX
9808 9139 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7661 10622 2886 AMAZON-02, US
12479 6952 1730 145 UNI2-AS, ES
9121 6401 1692 17 TTNET, TR
7545 5948 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4880 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4579 303 539 CABLEONE, US
20940 4107 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9139 9089 CHINAMOBILE-CN China Mobile Communications Grou
12479 6952 6807 UNI2-AS, ES
9121 6401 6384 TTNET, TR
7545 5948 5253 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4880 4805 ERX-CERNET-BKB China Education and Research Net
16509 7661 4775 AMAZON-02, US
11492 4579 4040 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3979 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3966 3934 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 2.92.64.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
65000 PRIVATE 2.92.80.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.184.0/24 Origin: 174 COGENT-174, US
23.131.184.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 46450 PILOT, US
23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:587 /14:1201 /15:2045 /16:13523 /17:8317 /18:13914
/19:25200 /20:44361 /21:52438 /22:110265 /23:97998 /24:545272
/25:826 /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 5983 6952 UNI2-AS, ES
9121 5553 6401 TTNET, TR
8151 4834 10889 Uninet S.A. de C.V., MX
11492 3485 4579 CABLEONE, US
8551 3443 3979 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3332 3524 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 3055 3966 VIASAT-SP-BACKBONE, US
22773 2752 3729 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2247 2589 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1870 2:1029 3:166 4:5 5:4046 6:117
7:5 8:1585 9:1 11:173 12:1617 13:380
14:2377 15:287 16:72 17:366 18:386 20:239
21:4 22:188 23:6020 24:2465 25:6 27:2701
29:19 31:2483 32:98 34:8 35:94 36:1806
37:4544 38:3870 39:770 40:144 41:3951 42:1195
43:2303 44:303 45:16369 46:4144 47:379 49:1716
50:1933 51:244 52:1506 54:398 55:798 56:8
57:78 58:1797 59:1157 60:1005 61:2428 62:2564
63:1953 64:5649 65:2339 66:4851 67:3003 68:1381
69:4178 70:1293 71:688 72:2999 74:2645 75:1472
76:600 77:2253 78:3964 79:3155 80:2043 81:1830
82:1500 83:1220 84:1511 85:3752 86:745 87:1929
88:2842 89:3483 90:573 91:7614 92:1991 93:2573
94:3543 95:4827 96:1338 97:348 98:1174 99:740
100:69 101:1055 102:2455 103:30537 104:4555 105:477
106:828 107:2532 108:919 109:4280 110:2016 111:3318
112:2039 113:1571 114:1613 115:2073 116:1908 117:2468
118:2335 119:1871 120:1726 121:1112 122:2600 123:2137
124:1577 125:2200 128:1260 129:979 130:972 131:2024
132:842 133:401 134:1914 135:295 136:880 137:910
138:2542 139:1521 140:1049 141:1482 142:1417 143:1408
144:1200 145:352 146:1896 147:1511 148:2273 149:1846
150:866 151:1145 152:1836 153:456 154:3807 155:1387
156:1633 157:1290 158:1041 159:2241 160:2571 161:1424
162:3518 163:1455 164:1673 165:1641 166:843 167:1718
168:3863 169:918 170:4553 171:867 172:3517 173:3113
174:1032 175:1170 176:3629 177:4782 178:3551 179:2140
180:2359 181:3341 182:3240 183:1921 184:2356 185:19942
186:4611 187:3953 188:4034 189:3445 190:9052 191:1459
192:10995 193:8771 194:7192 195:5078 196:2995 197:2421
198:6009 199:6097 200:7648 201:5832 202:10595 203:10089
204:4602 205:3458 206:3836 207:3400 208:4108 209:4808
210:4420 211:2442 212:4035 213:3520 214:1104 215:57
216:6554 217:2613 218:1289 219:575 220:2048 221:953
222:837 223:2037

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Dec 2, 2022, 10:03 AM
Post #20 of 36 (414 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 03 Dec, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 916495
Prefixes after maximum aggregation (per Origin AS): 346331
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 443280
Total ASes present in the Internet Routing Table: 73865
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63445
Origin ASes announcing only one prefix: 26042
Transit ASes present in the Internet Routing Table: 10420
Transit-only ASes present in the Internet Routing Table: 416
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1005
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 40761
Number of 32-bit ASNs visible in the Routing Table: 33760
Prefixes from 32-bit ASNs in the Routing Table: 164587
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: 526
Number of addresses announced to Internet: 3063369856
Equivalent to 182 /8s, 151 /16s and 80 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311275

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

Prefixes being announced by APNIC Region ASes: 239683
Total APNIC prefixes after maximum aggregation: 68244
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 234521
Unique aggregates announced from the APNIC address blocks: 97382
APNIC Region origin ASes present in the Internet Routing Table: 13128
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 3821
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8383
Number of APNIC addresses announced to Internet: 773709312
Equivalent to 46 /8s, 29 /16s and 222 /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, 131072-151865
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: 267297
Total ARIN prefixes after maximum aggregation: 121921
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268818
Unique aggregates announced from the ARIN address blocks: 129483
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6975
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4684
Number of ARIN addresses announced to Internet: 1289197824
Equivalent to 76 /8s, 215 /16s and 153 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262593
Total RIPE prefixes after maximum aggregation: 121388
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 259388
Unique aggregates announced from the RIPE address blocks: 155057
RIPE Region origin ASes present in the Internet Routing Table: 28164
RIPE Prefixes per ASN: 9.21
RIPE Region origin ASes announcing only one prefix: 11992
RIPE Region transit ASes present in the Internet Routing Table: 3957
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10898
Number of RIPE addresses announced to Internet: 716165760
Equivalent to 42 /8s, 175 /16s and 210 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117313
Total LACNIC prefixes after maximum aggregation: 28373
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116660
Unique aggregates announced from the LACNIC address blocks: 48901
LACNIC Region origin ASes present in the Internet Routing Table: 11001
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2253
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8760
Number of LACNIC addresses announced to Internet: 175872000
Equivalent to 10 /8s, 123 /16s and 152 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28604
Total AfriNIC prefixes after maximum aggregation: 5648
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36582
Unique aggregates announced from the AfriNIC address blocks: 12024
AfriNIC Region origin ASes present in the Internet Routing Table: 1698
AfriNIC Prefixes per ASN: 21.54
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1035
Number of AfriNIC addresses announced to Internet: 108125440
Equivalent to 6 /8s, 113 /16s and 221 /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
9808 9139 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5955 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4882 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3616 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3510 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3366 1867 85 VNPT-AS-VN VNPT Corp, VN
9498 2557 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2533 11252 598 KIXS-AS-KR Korea Telecom, KR
24560 2308 849 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7674 10624 2899 AMAZON-02, US
11492 4546 301 570 CABLEONE, US
7155 3893 265 32 VIASAT-SP-BACKBONE, US
22773 3702 3060 317 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3527 1320 63 SHAW, CA
16625 3512 1834 2531 AKAMAI-AS, US
749 3064 50660 2331 DNIC-AS-00749, US
30036 2583 369 338 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2578 24059 1552 ATT-INTERNET4, US
396982 2565 3482 360 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6961 1730 151 UNI2-AS, ES
9121 6365 1692 17 TTNET, TR
20940 4081 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3977 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2952 2291 913 ROSTELECOM-AS, RU
9009 2645 252 1362 M247, RO
47331 2589 386 1951 TTNET, TR
34984 2250 357 609 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10799 3336 597 Uninet S.A. de C.V., MX
10620 3461 506 848 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2131 350 554 Mega Cable, S.A. de C.V., MX
28573 1333 2327 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1288 728 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1154 369 22 Telefonica del Peru S.A.A., PE
11664 1133 184 474 Techtel LMDS Comunicaciones Interactiva
26615 989 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1548 537 31 RAYA-AS, EG
24863 1537 393 21 LINKdotNET-AS, EG
36992 1356 1520 269 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 67 40 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 527 53 45 WANANCHI-, KE
37342 441 32 1 MOVITEL, MZ
23889 400 231 14 MauritiusTelecom, MU

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10799 3336 597 Uninet S.A. de C.V., MX
9808 9139 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7674 10624 2899 AMAZON-02, US
12479 6961 1730 151 UNI2-AS, ES
9121 6365 1692 17 TTNET, TR
7545 5955 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4882 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4546 301 570 CABLEONE, US
20940 4081 3400 182 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9139 9089 CHINAMOBILE-CN China Mobile Communications Grou
12479 6961 6810 UNI2-AS, ES
9121 6365 6348 TTNET, TR
7545 5955 5260 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4882 4807 ERX-CERNET-BKB China Education and Research Net
16509 7674 4775 AMAZON-02, US
11492 4546 3976 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
8551 3977 3939 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4081 3899 AKAMAI-ASN1, NL

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 2.92.64.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
65000 PRIVATE 2.92.80.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.184.0/24 Origin: 174 COGENT-174, US
23.131.184.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 46450 PILOT, US
23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:587 /14:1201 /15:2048 /16:13516 /17:8303 /18:13900
/19:25190 /20:44356 /21:52395 /22:110218 /23:97945 /24:545572
/25:801 /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 5994 6961 UNI2-AS, ES
9121 5528 6365 TTNET, TR
8151 4784 10799 Uninet S.A. de C.V., MX
11492 3453 4546 CABLEONE, US
8551 3441 3977 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3527 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2982 3893 VIASAT-SP-BACKBONE, US
22773 2731 3702 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2241 2583 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1845 2:1024 3:167 4:5 5:4065 6:118
7:5 8:1583 9:1 11:173 12:1614 13:380
14:2375 15:286 16:73 17:368 18:386 20:240
21:4 22:188 23:6012 24:2455 25:4 27:2707
29:19 31:2480 32:104 34:8 35:94 36:1808
37:4573 38:3879 39:771 40:145 41:3971 42:1154
43:2314 44:304 45:16374 46:4170 47:378 49:1723
50:1930 51:244 52:1506 54:397 55:838 56:8
57:78 58:1794 59:1159 60:1005 61:2426 62:2581
63:1950 64:5636 65:2337 66:4845 67:2983 68:1376
69:4143 70:1289 71:689 72:2988 74:2647 75:1470
76:599 77:2259 78:3958 79:3159 80:2041 81:1824
82:1499 83:1228 84:1503 85:3755 86:755 87:1932
88:2837 89:3494 90:578 91:7612 92:1994 93:2571
94:3537 95:4825 96:1315 97:345 98:1168 99:740
100:69 101:1052 102:2461 103:30496 104:4567 105:483
106:827 107:2547 108:915 109:4324 110:2024 111:3305
112:2042 113:1569 114:1605 115:2042 116:1912 117:2467
118:2333 119:1917 120:1723 121:1108 122:2593 123:2136
124:1578 125:2211 128:1259 129:949 130:971 131:2025
132:846 133:400 134:1904 135:295 136:878 137:856
138:2554 139:1522 140:1039 141:1487 142:1417 143:1422
144:1199 145:354 146:1897 147:1514 148:2283 149:1849
150:864 151:1146 152:1837 153:455 154:3802 155:1411
156:1634 157:1288 158:1041 159:2241 160:2578 161:1427
162:3530 163:1452 164:1677 165:1627 166:822 167:1731
168:3852 169:914 170:4569 171:869 172:3516 173:3106
174:1034 175:1144 176:3627 177:4782 178:3552 179:2148
180:2364 181:3358 182:3257 183:1936 184:2365 185:19962
186:4627 187:3925 188:4048 189:3435 190:9057 191:1466
192:11003 193:8801 194:7217 195:5078 196:2974 197:2445
198:6018 199:6099 200:7711 201:5833 202:10616 203:10070
204:4608 205:3500 206:3836 207:3405 208:4118 209:4818
210:4422 211:2489 212:4053 213:3457 214:1104 215:57
216:6581 217:2626 218:1287 219:575 220:2050 221:954
222:840 223:2031

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Dec 9, 2022, 10:03 AM
Post #21 of 36 (314 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 10 Dec, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 916614
Prefixes after maximum aggregation (per Origin AS): 346701
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 443400
Total ASes present in the Internet Routing Table: 73926
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63481
Origin ASes announcing only one prefix: 26081
Transit ASes present in the Internet Routing Table: 10445
Transit-only ASes present in the Internet Routing Table: 422
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1039
Number of instances of unregistered ASNs: 1044
Number of 32-bit ASNs allocated by the RIRs: 40848
Number of 32-bit ASNs visible in the Routing Table: 33831
Prefixes from 32-bit ASNs in the Routing Table: 164978
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: 516
Number of addresses announced to Internet: 3061103104
Equivalent to 182 /8s, 116 /16s and 186 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311058

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

Prefixes being announced by APNIC Region ASes: 239692
Total APNIC prefixes after maximum aggregation: 68356
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 234528
Unique aggregates announced from the APNIC address blocks: 97353
APNIC Region origin ASes present in the Internet Routing Table: 13152
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3835
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8409
Number of APNIC addresses announced to Internet: 773713792
Equivalent to 46 /8s, 29 /16s and 239 /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, 131072-151865
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: 267472
Total ARIN prefixes after maximum aggregation: 121859
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269090
Unique aggregates announced from the ARIN address blocks: 129548
ARIN Region origin ASes present in the Internet Routing Table: 19058
ARIN Prefixes per ASN: 14.12
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4697
Number of ARIN addresses announced to Internet: 1286705664
Equivalent to 76 /8s, 177 /16s and 146 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262550
Total RIPE prefixes after maximum aggregation: 121662
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 259368
Unique aggregates announced from the RIPE address blocks: 155340
RIPE Region origin ASes present in the Internet Routing Table: 28184
RIPE Prefixes per ASN: 9.20
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10917
Number of RIPE addresses announced to Internet: 716202624
Equivalent to 42 /8s, 176 /16s and 98 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117310
Total LACNIC prefixes after maximum aggregation: 28390
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116624
Unique aggregates announced from the LACNIC address blocks: 48738
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2267
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8766
Number of LACNIC addresses announced to Internet: 176063744
Equivalent to 10 /8s, 126 /16s and 133 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28551
Total AfriNIC prefixes after maximum aggregation: 5649
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 36488
Unique aggregates announced from the AfriNIC address blocks: 11996
AfriNIC Region origin ASes present in the Internet Routing Table: 1705
AfriNIC Prefixes per ASN: 21.40
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1042
Number of AfriNIC addresses announced to Internet: 108125184
Equivalent to 6 /8s, 113 /16s and 220 /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
9808 9144 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4883 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3504 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 87 VNPT-AS-VN VNPT Corp, VN
9498 2574 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2534 11252 598 KIXS-AS-KR Korea Telecom, KR
24560 2313 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7714 10631 2892 AMAZON-02, US
11492 4548 301 567 CABLEONE, US
7155 3893 265 32 VIASAT-SP-BACKBONE, US
22773 3690 3059 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3528 1320 63 SHAW, CA
16625 3474 1817 2515 AKAMAI-AS, US
749 3030 50577 2297 DNIC-AS-00749, US
7018 2586 24125 1556 ATT-INTERNET4, US
30036 2579 369 336 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2567 3482 362 GOOGLE-CLOUD-PLATFORM, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6964 1730 151 UNI2-AS, ES
9121 6366 1692 17 TTNET, TR
20940 4063 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 907 ROSTELECOM-AS, RU
9009 2644 252 1362 M247, RO
47331 2591 387 1954 TTNET, TR
34984 2250 357 609 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10854 3338 596 Uninet S.A. de C.V., MX
10620 3463 507 853 Telmex Colombia S.A., CO
11830 2255 369 64 Instituto Costarricense de Electricidad
13999 2160 353 569 Mega Cable, S.A. de C.V., MX
28573 1337 2327 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1154 370 22 Telefonica del Peru S.A.A., PE
11664 1136 184 473 Techtel LMDS Comunicaciones Interactiva
26615 987 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1548 537 31 RAYA-AS, EG
24863 1537 393 21 LINKdotNET-AS, EG
36992 1356 1520 269 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1014 67 40 ORANGE-COTE-IVOIRE, CI
36935 880 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 519 53 42 WANANCHI-, KE
37342 442 32 1 MOVITEL, MZ
2018 375 319 72 TENET-1, ZA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10854 3338 596 Uninet S.A. de C.V., MX
9808 9144 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7714 10631 2892 AMAZON-02, US
12479 6964 1730 151 UNI2-AS, ES
9121 6366 1692 17 TTNET, TR
7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4883 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4548 301 567 CABLEONE, US
20940 4063 3400 183 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA

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

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

ASN No of nets Net Savings Description
9808 9144 9094 CHINAMOBILE-CN China Mobile Communications Grou
12479 6964 6813 UNI2-AS, ES
9121 6366 6349 TTNET, TR
7545 5945 5251 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7714 4822 AMAZON-02, US
4538 4883 4808 ERX-CERNET-BKB China Education and Research Net
11492 4548 3981 CABLEONE, US
39891 4010 3963 ALJAWWALSTC-AS, SA
20940 4063 3880 AKAMAI-ASN1, NL
7155 3893 3861 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 2.92.64.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
65000 PRIVATE 2.92.80.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 46450 PILOT, US
23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.131.189.0/24 Origin: 150303 SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24 Transit: 140947 SNTHOSTINGS-AS-AP SnTHostings, IN

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:294
/13:584 /14:1202 /15:2050 /16:13516 /17:8320 /18:13915
/19:25212 /20:44298 /21:52360 /22:110154 /23:97972 /24:545764
/25:805 /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 5999 6964 UNI2-AS, ES
9121 5528 6366 TTNET, TR
8151 4844 10854 Uninet S.A. de C.V., MX
11492 3455 4548 CABLEONE, US
6327 3336 3528 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
8551 3166 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2982 3893 VIASAT-SP-BACKBONE, US
22773 2724 3690 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2237 2579 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1732 2:1024 3:168 4:5 5:4067 6:109
7:5 8:1580 9:1 11:173 12:1613 13:370
14:2374 15:287 16:75 17:371 18:395 20:242
21:4 22:188 23:6001 24:2451 25:4 27:2703
29:19 31:2486 32:103 34:8 35:95 36:1811
37:4573 38:3919 39:816 40:144 41:3935 42:1134
43:2313 44:305 45:16389 46:4173 47:378 49:1722
50:1939 51:246 52:1522 54:394 55:839 56:8
57:78 58:1789 59:1158 60:1006 61:2428 62:2599
63:1956 64:5628 65:2327 66:4841 67:3032 68:1372
69:4155 70:1281 71:665 72:2990 74:2614 75:1466
76:599 77:2257 78:3969 79:2940 80:2045 81:1822
82:1488 83:1228 84:1498 85:3747 86:749 87:1927
88:2841 89:3501 90:581 91:7624 92:1983 93:2569
94:3530 95:4821 96:1317 97:344 98:1173 99:740
100:69 101:1059 102:2476 103:30573 104:4573 105:483
106:825 107:2551 108:918 109:4330 110:2044 111:3305
112:2032 113:1571 114:1604 115:2038 116:1901 117:2466
118:2320 119:1920 120:1726 121:1108 122:2590 123:2139
124:1576 125:2222 128:1266 129:979 130:978 131:2006
132:803 133:400 134:1903 135:294 136:880 137:921
138:2578 139:1500 140:1033 141:1476 142:1413 143:1463
144:1200 145:351 146:1893 147:1512 148:2280 149:1883
150:865 151:1148 152:1846 153:458 154:3845 155:1411
156:1634 157:1284 158:1041 159:2244 160:2576 161:1429
162:3534 163:1473 164:1678 165:1625 166:847 167:1732
168:3854 169:920 170:4570 171:872 172:3523 173:3090
174:1037 175:1144 176:3631 177:4788 178:3548 179:2137
180:2367 181:3374 182:3264 183:1935 184:2364 185:19983
186:4619 187:3944 188:4075 189:3450 190:9032 191:1478
192:11005 193:8807 194:7224 195:5094 196:2983 197:2363
198:6013 199:6108 200:7726 201:5847 202:10640 203:10056
204:4608 205:3518 206:3813 207:3407 208:4125 209:4828
210:4429 211:2494 212:4060 213:3539 214:1111 215:55
216:6597 217:2637 218:1273 219:575 220:2032 221:954
222:839 223:2013

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Dec 16, 2022, 10:03 AM
Post #22 of 36 (263 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 17 Dec, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 917158
Prefixes after maximum aggregation (per Origin AS): 346713
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 443437
Total ASes present in the Internet Routing Table: 73876
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63414
Origin ASes announcing only one prefix: 26033
Transit ASes present in the Internet Routing Table: 10462
Transit-only ASes present in the Internet Routing Table: 425
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1005
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 40913
Number of 32-bit ASNs visible in the Routing Table: 33853
Prefixes from 32-bit ASNs in the Routing Table: 165128
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: 483
Number of addresses announced to Internet: 3062208256
Equivalent to 182 /8s, 133 /16s and 151 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311358

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

Prefixes being announced by APNIC Region ASes: 239734
Total APNIC prefixes after maximum aggregation: 68403
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234571
Unique aggregates announced from the APNIC address blocks: 97351
APNIC Region origin ASes present in the Internet Routing Table: 13173
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3840
APNIC Region transit ASes present in the Internet Routing Table: 1757
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8431
Number of APNIC addresses announced to Internet: 773757824
Equivalent to 46 /8s, 30 /16s and 155 /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, 131072-151865
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: 267576
Total ARIN prefixes after maximum aggregation: 121706
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269183
Unique aggregates announced from the ARIN address blocks: 129494
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 14.13
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4701
Number of ARIN addresses announced to Internet: 1288689408
Equivalent to 76 /8s, 207 /16s and 215 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 262985
Total RIPE prefixes after maximum aggregation: 121762
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 259832
Unique aggregates announced from the RIPE address blocks: 155382
RIPE Region origin ASes present in the Internet Routing Table: 28121
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 11973
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10908
Number of RIPE addresses announced to Internet: 715316864
Equivalent to 42 /8s, 162 /16s and 222 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117374
Total LACNIC prefixes after maximum aggregation: 28412
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116686
Unique aggregates announced from the LACNIC address blocks: 48806
LACNIC Region origin ASes present in the Internet Routing Table: 11006
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2272
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8765
Number of LACNIC addresses announced to Internet: 176014336
Equivalent to 10 /8s, 125 /16s and 196 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28484
Total AfriNIC prefixes after maximum aggregation: 5658
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 36403
Unique aggregates announced from the AfriNIC address blocks: 12015
AfriNIC Region origin ASes present in the Internet Routing Table: 1710
AfriNIC Prefixes per ASN: 21.29
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet: 108144128
Equivalent to 6 /8s, 114 /16s and 38 /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
9808 9165 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5933 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4883 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3503 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3359 1867 87 VNPT-AS-VN VNPT Corp, VN
9498 2679 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2529 11251 594 KIXS-AS-KR Korea Telecom, KR
24560 2320 849 425 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7752 10639 2928 AMAZON-02, US
11492 4548 301 567 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3700 3065 329 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3505 1828 2524 AKAMAI-AS, US
749 3026 50577 2293 DNIC-AS-00749, US
7018 2600 24142 1571 ATT-INTERNET4, US
396982 2571 3484 366 GOOGLE-CLOUD-PLATFORM, US
30036 2564 368 378 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6938 1706 146 UNI2-AS, ES
9121 6235 1692 17 TTNET, TR
39891 4487 264 56 ALJAWWALSTC-AS, SA
20940 4072 3400 183 AKAMAI-ASN1, NL
8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 907 ROSTELECOM-AS, RU
47331 2717 401 2055 TTNET, TR
9009 2645 252 1360 M247, RO
34984 2254 358 610 TELLCOM-AS, TR
6849 2216 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10893 3340 593 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2260 369 64 Instituto Costarricense de Electricidad
13999 2173 356 576 Mega Cable, S.A. de C.V., MX
28573 1343 2327 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1294 339 522 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1153 370 22 Telefonica del Peru S.A.A., PE
11664 1135 184 472 Techtel LMDS Comunicaciones Interactiva
26615 991 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1550 537 31 RAYA-AS, EG
24863 1534 393 21 LINKdotNET-AS, EG
36992 1362 1520 269 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 40 ORANGE-COTE-IVOIRE, CI
36935 883 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 53 42 WANANCHI-, KE
37342 436 32 1 MOVITEL, MZ
2018 375 319 72 TENET-1, ZA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10893 3340 593 Uninet S.A. de C.V., MX
9808 9165 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7752 10639 2928 AMAZON-02, US
12479 6938 1706 146 UNI2-AS, ES
9121 6235 1692 17 TTNET, TR
7545 5933 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4883 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4548 301 567 CABLEONE, US
39891 4487 264 56 ALJAWWALSTC-AS, SA
20940 4072 3400 183 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9165 9115 CHINAMOBILE-CN China Mobile Communications Grou
12479 6938 6792 UNI2-AS, ES
9121 6235 6218 TTNET, TR
7545 5933 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7752 4824 AMAZON-02, US
4538 4883 4808 ERX-CERNET-BKB China Education and Research Net
39891 4487 4431 ALJAWWALSTC-AS, SA
11492 4548 3981 CABLEONE, US
20940 4072 3889 AKAMAI-ASN1, NL
7155 3894 3861 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 2.92.64.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
65000 PRIVATE 2.92.80.0/20 8371 VIMPELCOM-NN Vimpelcom, Nizh
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 46450 PILOT, US
23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.131.190.0/24 Origin: 7018 ATT-INTERNET4, US
23.131.190.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:295
/13:587 /14:1202 /15:2046 /16:13500 /17:8317 /18:13917
/19:25224 /20:44284 /21:52387 /22:110230 /23:98080 /24:546112
/25:809 /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 5981 6938 UNI2-AS, ES
9121 5403 6235 TTNET, TR
8151 4882 10893 Uninet S.A. de C.V., MX
39891 3542 4487 ALJAWWALSTC-AS, SA
11492 3455 4548 CABLEONE, US
6327 3328 3520 SHAW, CA
8551 3165 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2725 3700 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2345 2717 TTNET, TR

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

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

1:1655 2:1221 3:168 4:5 5:4067 6:110
7:5 8:1577 9:1 11:172 12:1609 13:373
14:2371 15:287 16:76 17:373 18:405 20:243
21:4 22:188 23:6022 24:2458 25:4 27:2697
29:19 31:2491 32:106 34:8 35:96 36:1816
37:4579 38:3925 39:819 40:144 41:3917 42:1085
43:2316 44:304 45:16426 46:4199 47:379 49:1720
50:1935 51:374 52:1527 54:395 55:823 56:8
57:80 58:1773 59:1157 60:1007 61:2431 62:2603
63:1949 64:5638 65:2328 66:4918 67:3028 68:1362
69:4144 70:1257 71:665 72:2997 74:2612 75:1464
76:598 77:2331 78:3966 79:2942 80:2046 81:1832
82:1489 83:1233 84:1515 85:3787 86:741 87:1924
88:2851 89:3493 90:579 91:7600 92:1974 93:2557
94:3515 95:4822 96:1316 97:344 98:1173 99:741
100:75 101:1056 102:2494 103:30615 104:4590 105:484
106:830 107:2545 108:919 109:4296 110:2055 111:3310
112:2031 113:1558 114:1610 115:2039 116:1901 117:2470
118:2291 119:1910 120:1727 121:1104 122:2581 123:2147
124:1577 125:2330 128:1288 129:981 130:968 131:2011
132:798 133:400 134:1901 135:295 136:885 137:917
138:2581 139:1503 140:1027 141:1483 142:1420 143:1446
144:1190 145:352 146:1895 147:1512 148:2282 149:1882
150:862 151:1149 152:1826 153:459 154:3812 155:1416
156:1625 157:1293 158:1043 159:2238 160:2580 161:1429
162:3536 163:1481 164:1685 165:1613 166:831 167:1734
168:3873 169:925 170:4577 171:875 172:3535 173:3058
174:1028 175:1147 176:3636 177:4765 178:3530 179:2144
180:2370 181:3360 182:3265 183:1933 184:2365 185:19989
186:4634 187:3933 188:4087 189:3452 190:9039 191:1453
192:11012 193:8800 194:7185 195:5085 196:2976 197:2338
198:6008 199:6095 200:7735 201:5861 202:10637 203:10042
204:4612 205:3508 206:3828 207:3403 208:4115 209:4829
210:4428 211:2496 212:4038 213:3554 214:1109 215:55
216:6600 217:2638 218:1268 219:576 220:2035 221:955
222:842 223:2018

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Dec 23, 2022, 10:03 AM
Post #23 of 36 (248 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 24 Dec, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 917301
Prefixes after maximum aggregation (per Origin AS): 346961
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444192
Total ASes present in the Internet Routing Table: 73978
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63487
Origin ASes announcing only one prefix: 26133
Transit ASes present in the Internet Routing Table: 10491
Transit-only ASes present in the Internet Routing Table: 427
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 999
Number of instances of unregistered ASNs: 1008
Number of 32-bit ASNs allocated by the RIRs: 40962
Number of 32-bit ASNs visible in the Routing Table: 33921
Prefixes from 32-bit ASNs in the Routing Table: 165300
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: 515
Number of addresses announced to Internet: 3066232832
Equivalent to 182 /8s, 195 /16s and 0 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311651

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

Prefixes being announced by APNIC Region ASes: 239767
Total APNIC prefixes after maximum aggregation: 68430
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234633
Unique aggregates announced from the APNIC address blocks: 97437
APNIC Region origin ASes present in the Internet Routing Table: 13190
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3856
APNIC Region transit ASes present in the Internet Routing Table: 1775
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8446
Number of APNIC addresses announced to Internet: 773768320
Equivalent to 46 /8s, 30 /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, 131072-151865
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: 267514
Total ARIN prefixes after maximum aggregation: 121704
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 268966
Unique aggregates announced from the ARIN address blocks: 129578
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 14.12
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4706
Number of ARIN addresses announced to Internet: 1288525824
Equivalent to 76 /8s, 205 /16s and 88 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 263138
Total RIPE prefixes after maximum aggregation: 121987
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260049
Unique aggregates announced from the RIPE address blocks: 155767
RIPE Region origin ASes present in the Internet Routing Table: 28197
RIPE Prefixes per ASN: 9.22
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10942
Number of RIPE addresses announced to Internet: 719480192
Equivalent to 42 /8s, 226 /16s and 101 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117498
Total LACNIC prefixes after maximum aggregation: 28397
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116798
Unique aggregates announced from the LACNIC address blocks: 48974
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2280
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8774
Number of LACNIC addresses announced to Internet: 176038656
Equivalent to 10 /8s, 126 /16s and 35 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28385
Total AfriNIC prefixes after maximum aggregation: 5689
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 36340
Unique aggregates announced from the AfriNIC address blocks: 12020
AfriNIC Region origin ASes present in the Internet Routing Table: 1714
AfriNIC Prefixes per ASN: 21.20
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1053
Number of AfriNIC addresses announced to Internet: 108124672
Equivalent to 6 /8s, 113 /16s and 218 /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
9808 9170 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5943 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3504 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3371 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2679 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2529 11251 594 KIXS-AS-KR Korea Telecom, KR
24560 2349 849 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7764 10639 2927 AMAZON-02, US
11492 4539 301 581 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3697 3064 324 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3465 1799 2514 AKAMAI-AS, US
749 3026 50577 2293 DNIC-AS-00749, US
7018 2606 24130 1578 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2563 368 393 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6960 1706 146 UNI2-AS, ES
9121 6126 1692 17 TTNET, TR
39891 4560 269 57 ALJAWWALSTC-AS, SA
20940 4047 3400 183 AKAMAI-ASN1, NL
8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2939 2290 907 ROSTELECOM-AS, RU
47331 2820 413 2125 TTNET, TR
9009 2645 252 1360 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2195 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10924 3340 593 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2191 358 584 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 339 517 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1153 370 22 Telefonica del Peru S.A.A., PE
11664 1138 186 467 Techtel LMDS Comunicaciones Interactiva
26615 991 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1518 393 21 LINKdotNET-AS, EG
24835 1509 511 29 RAYA-AS, EG
36992 1321 1518 274 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 40 ORANGE-COTE-IVOIRE, CI
36935 705 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 53 43 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
2018 372 319 71 TENET-1, ZA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10924 3340 593 Uninet S.A. de C.V., MX
9808 9170 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7764 10639 2927 AMAZON-02, US
12479 6960 1706 146 UNI2-AS, ES
9121 6126 1692 17 TTNET, TR
7545 5943 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4560 269 57 ALJAWWALSTC-AS, SA
11492 4539 301 581 CABLEONE, US
20940 4047 3400 183 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9170 9120 CHINAMOBILE-CN China Mobile Communications Grou
12479 6960 6814 UNI2-AS, ES
9121 6126 6109 TTNET, TR
7545 5943 5240 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7764 4837 AMAZON-02, US
4538 4860 4785 ERX-CERNET-BKB China Education and Research Net
39891 4560 4503 ALJAWWALSTC-AS, SA
11492 4539 3958 CABLEONE, US
20940 4047 3864 AKAMAI-ASN1, NL
7155 3894 3861 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.190.0/24 Origin: 7018 ATT-INTERNET4, US
23.131.190.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.131.191.0/24 Origin: 212238 CDNEXT, GB
23.131.191.0/24 Transit: 60068 CDN77 \^_^, GB

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:296
/13:587 /14:1204 /15:2045 /16:13502 /17:8318 /18:13923
/19:25190 /20:44236 /21:52307 /22:110039 /23:98038 /24:546637
/25:810 /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 6006 6960 UNI2-AS, ES
9121 5301 6126 TTNET, TR
8151 4910 10924 Uninet S.A. de C.V., MX
39891 3551 4560 ALJAWWALSTC-AS, SA
11492 3447 4539 CABLEONE, US
6327 3328 3520 SHAW, CA
8551 3165 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2726 3697 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2441 2820 TTNET, TR

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

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

1:1635 2:1225 3:168 4:5 5:4106 6:110
7:5 8:1574 9:1 11:172 12:1609 13:370
14:2368 15:285 16:76 17:371 18:410 20:243
21:4 22:188 23:6009 24:2458 25:4 27:2708
29:19 31:2497 32:103 34:8 35:95 36:1817
37:4591 38:3975 39:820 40:144 41:3911 42:1055
43:2316 44:305 45:16450 46:4239 47:381 49:1723
50:1935 51:374 52:1543 54:396 55:773 56:8
57:80 58:1747 59:1160 60:1006 61:2436 62:2600
63:1938 64:5649 65:2331 66:4910 67:3035 68:1362
69:4141 70:1256 71:657 72:2993 74:2598 75:1464
76:594 77:2345 78:3957 79:2943 80:2060 81:1830
82:1488 83:1236 84:1510 85:3754 86:744 87:1926
88:2870 89:3506 90:591 91:7624 92:1982 93:2567
94:3494 95:4842 96:1316 97:344 98:1173 99:740
100:75 101:1058 102:2502 103:30699 104:4611 105:482
106:850 107:2547 108:918 109:4344 110:2050 111:3311
112:2034 113:1559 114:1605 115:2038 116:1900 117:2473
118:2282 119:1915 120:1727 121:1105 122:2592 123:2150
124:1577 125:2324 128:1290 129:1061 130:971 131:2009
132:799 133:403 134:1896 135:292 136:887 137:918
138:2583 139:1500 140:1029 141:1491 142:1420 143:1441
144:1188 145:352 146:1894 147:1517 148:2285 149:1858
150:864 151:1147 152:1845 153:476 154:3826 155:1412
156:1629 157:1290 158:1045 159:2233 160:2577 161:1432
162:3548 163:1482 164:1684 165:1636 166:825 167:1732
168:3876 169:924 170:4567 171:887 172:3513 173:3059
174:1026 175:1146 176:3632 177:4798 178:3532 179:2161
180:2371 181:3362 182:3267 183:1934 184:2366 185:19982
186:4623 187:3927 188:4093 189:3457 190:9046 191:1469
192:10983 193:8820 194:7188 195:5091 196:2969 197:2414
198:5999 199:6097 200:7727 201:5884 202:10651 203:10025
204:4611 205:3523 206:3826 207:3405 208:4114 209:4820
210:4425 211:2496 212:4086 213:3541 214:1101 215:55
216:6575 217:2642 218:1271 219:576 220:2030 221:954
222:843 223:2001

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Dec 30, 2022, 10:03 AM
Post #24 of 36 (222 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 31 Dec, 2022

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 917924
Prefixes after maximum aggregation (per Origin AS): 347369
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444630
Total ASes present in the Internet Routing Table: 74011
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63510
Origin ASes announcing only one prefix: 26120
Transit ASes present in the Internet Routing Table: 10501
Transit-only ASes present in the Internet Routing Table: 420
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 997
Number of instances of unregistered ASNs: 1006
Number of 32-bit ASNs allocated by the RIRs: 40995
Number of 32-bit ASNs visible in the Routing Table: 33960
Prefixes from 32-bit ASNs in the Routing Table: 165418
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: 512
Number of addresses announced to Internet: 3066193664
Equivalent to 182 /8s, 194 /16s and 103 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311788

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

Prefixes being announced by APNIC Region ASes: 239940
Total APNIC prefixes after maximum aggregation: 68587
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234774
Unique aggregates announced from the APNIC address blocks: 97577
APNIC Region origin ASes present in the Internet Routing Table: 13224
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 3863
APNIC Region transit ASes present in the Internet Routing Table: 1778
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8475
Number of APNIC addresses announced to Internet: 773781888
Equivalent to 46 /8s, 30 /16s and 249 /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, 131072-151865
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: 267528
Total ARIN prefixes after maximum aggregation: 121759
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269100
Unique aggregates announced from the ARIN address blocks: 129583
ARIN Region origin ASes present in the Internet Routing Table: 19047
ARIN Prefixes per ASN: 14.13
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4704
Number of ARIN addresses announced to Internet: 1288419840
Equivalent to 76 /8s, 203 /16s and 186 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 263412
Total RIPE prefixes after maximum aggregation: 122160
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260294
Unique aggregates announced from the RIPE address blocks: 156114
RIPE Region origin ASes present in the Internet Routing Table: 28210
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10958
Number of RIPE addresses announced to Internet: 719523712
Equivalent to 42 /8s, 227 /16s and 15 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117498
Total LACNIC prefixes after maximum aggregation: 28422
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116745
Unique aggregates announced from the LACNIC address blocks: 48956
LACNIC Region origin ASes present in the Internet Routing Table: 11010
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2280
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8772
Number of LACNIC addresses announced to Internet: 176073984
Equivalent to 10 /8s, 126 /16s and 173 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28549
Total AfriNIC prefixes after maximum aggregation: 5687
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 36499
Unique aggregates announced from the AfriNIC address blocks: 11987
AfriNIC Region origin ASes present in the Internet Routing Table: 1709
AfriNIC Prefixes per ASN: 21.36
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1051
Number of AfriNIC addresses announced to Internet: 108099072
Equivalent to 6 /8s, 113 /16s and 118 /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
9808 9229 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5946 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3504 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3373 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2679 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2528 11251 593 KIXS-AS-KR Korea Telecom, KR
24560 2349 848 439 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7755 10637 2930 AMAZON-02, US
11492 4546 301 565 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3690 3062 320 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3466 1796 2510 AKAMAI-AS, US
749 3025 50577 2292 DNIC-AS-00749, US
7018 2617 24133 1582 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2563 368 393 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6946 1706 146 UNI2-AS, ES
9121 6125 1692 17 TTNET, TR
39891 4560 269 57 ALJAWWALSTC-AS, SA
20940 4050 3400 183 AKAMAI-ASN1, NL
8551 3698 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2813 412 2121 TTNET, TR
9009 2637 251 1354 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2195 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10935 3340 592 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2257 369 64 Instituto Costarricense de Electricidad
13999 2197 360 590 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 339 517 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1153 370 22 Telefonica del Peru S.A.A., PE
11664 1133 186 466 Techtel LMDS Comunicaciones Interactiva
26615 991 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1538 535 31 RAYA-AS, EG
24863 1469 393 21 LINKdotNET-AS, EG
36992 1319 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1014 67 40 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 519 53 42 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
2018 373 319 72 TENET-1, ZA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10935 3340 592 Uninet S.A. de C.V., MX
9808 9229 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7755 10637 2930 AMAZON-02, US
12479 6946 1706 146 UNI2-AS, ES
9121 6125 1692 17 TTNET, TR
7545 5946 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4560 269 57 ALJAWWALSTC-AS, SA
11492 4546 301 565 CABLEONE, US
20940 4050 3400 183 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9229 9179 CHINAMOBILE-CN China Mobile Communications Grou
12479 6946 6800 UNI2-AS, ES
9121 6125 6108 TTNET, TR
7545 5946 5244 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7755 4825 AMAZON-02, US
4538 4861 4786 ERX-CERNET-BKB China Education and Research Net
39891 4560 4503 ALJAWWALSTC-AS, SA
11492 4546 3981 CABLEONE, US
20940 4050 3867 AKAMAI-ASN1, NL
7155 3894 3861 VIASAT-SP-BACKBONE, US

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:296
/13:587 /14:1204 /15:2045 /16:13501 /17:8319 /18:13928
/19:25196 /20:44286 /21:52346 /22:110184 /23:98152 /24:546899
/25:812 /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 5993 6946 UNI2-AS, ES
9121 5300 6125 TTNET, TR
8151 4922 10935 Uninet S.A. de C.V., MX
39891 3551 4560 ALJAWWALSTC-AS, SA
11492 3453 4546 CABLEONE, US
6327 3328 3520 SHAW, CA
8551 3163 3698 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2724 3690 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2434 2813 TTNET, TR

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

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

1:1636 2:1234 3:168 4:5 5:4106 6:110
7:5 8:1574 9:1 11:172 12:1592 13:372
14:2369 15:282 16:76 17:371 18:410 20:243
21:4 22:188 23:6016 24:2459 25:4 27:2711
29:19 31:2495 32:101 34:8 35:95 36:1825
37:4593 38:3994 39:819 40:144 41:3915 42:1056
43:2320 44:306 45:16461 46:4243 47:381 49:1723
50:1931 51:374 52:1542 54:396 55:826 56:8
57:80 58:1750 59:1159 60:1005 61:2433 62:2600
63:1932 64:5641 65:2327 66:4899 67:3042 68:1362
69:4137 70:1256 71:656 72:2994 74:2594 75:1465
76:597 77:2356 78:3964 79:2945 80:2060 81:1838
82:1484 83:1233 84:1520 85:3748 86:742 87:1924
88:2870 89:3537 90:587 91:7631 92:1980 93:2572
94:3513 95:4846 96:1315 97:344 98:1174 99:741
100:75 101:1061 102:2505 103:30728 104:4607 105:484
106:849 107:2546 108:914 109:4394 110:2046 111:3315
112:2029 113:1559 114:1609 115:2039 116:1892 117:2475
118:2287 119:1893 120:1743 121:1108 122:2583 123:2150
124:1577 125:2326 128:1290 129:1061 130:969 131:2004
132:804 133:404 134:1895 135:298 136:885 137:915
138:2588 139:1503 140:1026 141:1486 142:1420 143:1441
144:1189 145:352 146:1889 147:1538 148:2284 149:1856
150:860 151:1137 152:1845 153:476 154:3864 155:1412
156:1641 157:1299 158:1045 159:2235 160:2572 161:1430
162:3545 163:1489 164:1618 165:1647 166:832 167:1736
168:3878 169:921 170:4569 171:888 172:3506 173:3061
174:1025 175:1145 176:3641 177:4777 178:3524 179:2153
180:2375 181:3384 182:3275 183:1931 184:2368 185:19977
186:4634 187:3919 188:4116 189:3441 190:9029 191:1465
192:10966 193:8837 194:7197 195:5090 196:2966 197:2405
198:5995 199:6102 200:7711 201:5874 202:10654 203:10034
204:4602 205:3511 206:3846 207:3406 208:4117 209:4834
210:4430 211:2495 212:4092 213:3548 214:1100 215:55
216:6594 217:2640 218:1271 219:576 220:2033 221:960
222:843 223:2003

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Jan 6, 2023, 10:03 AM
Post #25 of 36 (201 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 07 Jan, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 918506
Prefixes after maximum aggregation (per Origin AS): 347602
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444924
Total ASes present in the Internet Routing Table: 74024
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63539
Origin ASes announcing only one prefix: 26133
Transit ASes present in the Internet Routing Table: 10485
Transit-only ASes present in the Internet Routing Table: 427
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 987
Number of instances of unregistered ASNs: 997
Number of 32-bit ASNs allocated by the RIRs: 41026
Number of 32-bit ASNs visible in the Routing Table: 33986
Prefixes from 32-bit ASNs in the Routing Table: 165664
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: 505
Number of addresses announced to Internet: 3064057600
Equivalent to 182 /8s, 161 /16s and 207 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312021

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

Prefixes being announced by APNIC Region ASes: 240104
Total APNIC prefixes after maximum aggregation: 68678
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234949
Unique aggregates announced from the APNIC address blocks: 97638
APNIC Region origin ASes present in the Internet Routing Table: 13227
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 3858
APNIC Region transit ASes present in the Internet Routing Table: 1772
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8485
Number of APNIC addresses announced to Internet: 773793408
Equivalent to 46 /8s, 31 /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, 131072-151865
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: 267526
Total ARIN prefixes after maximum aggregation: 121772
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269111
Unique aggregates announced from the ARIN address blocks: 129742
ARIN Region origin ASes present in the Internet Routing Table: 19061
ARIN Prefixes per ASN: 14.12
ARIN Region origin ASes announcing only one prefix: 6981
ARIN Region transit ASes present in the Internet Routing Table: 1947
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4717
Number of ARIN addresses announced to Internet: 1286404864
Equivalent to 76 /8s, 172 /16s and 251 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 263977
Total RIPE prefixes after maximum aggregation: 122240
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260781
Unique aggregates announced from the RIPE address blocks: 156113
RIPE Region origin ASes present in the Internet Routing Table: 28211
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10963
Number of RIPE addresses announced to Internet: 719491968
Equivalent to 42 /8s, 226 /16s and 147 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117339
Total LACNIC prefixes after maximum aggregation: 28468
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116575
Unique aggregates announced from the LACNIC address blocks: 48948
LACNIC Region origin ASes present in the Internet Routing Table: 11002
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2272
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176031232
Equivalent to 10 /8s, 126 /16s and 6 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28573
Total AfriNIC prefixes after maximum aggregation: 5696
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 36585
Unique aggregates announced from the AfriNIC address blocks: 12072
AfriNIC Region origin ASes present in the Internet Routing Table: 1710
AfriNIC Prefixes per ASN: 21.39
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1053
Number of AfriNIC addresses announced to Internet: 108043008
Equivalent to 6 /8s, 112 /16s and 155 /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
9808 9269 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5941 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3630 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3507 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2687 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2528 11251 593 KIXS-AS-KR Korea Telecom, KR
24560 2358 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7729 10631 2940 AMAZON-02, US
11492 4548 301 565 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3688 3062 319 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3476 1802 2509 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
7018 2603 24131 1574 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2572 369 359 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6955 1706 146 UNI2-AS, ES
9121 6127 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4062 3400 183 AKAMAI-ASN1, NL
8551 3910 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2807 411 2115 TTNET, TR
9009 2643 251 1356 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10937 3332 596 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2200 361 591 Mega Cable, S.A. de C.V., MX
28573 1346 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 339 517 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1135 186 467 Techtel LMDS Comunicaciones Interactiva
26615 991 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1538 533 30 RAYA-AS, EG
24863 1464 393 21 LINKdotNET-AS, EG
36992 1319 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 43 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 519 53 42 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
2018 374 319 72 TENET-1, ZA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10937 3332 596 Uninet S.A. de C.V., MX
9808 9269 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7729 10631 2940 AMAZON-02, US
12479 6955 1706 146 UNI2-AS, ES
9121 6127 1692 17 TTNET, TR
7545 5941 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4548 301 565 CABLEONE, US
20940 4062 3400 183 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9269 9219 CHINAMOBILE-CN China Mobile Communications Grou
12479 6955 6809 UNI2-AS, ES
9121 6127 6110 TTNET, TR
7545 5941 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7729 4789 AMAZON-02, US
4538 4860 4785 ERX-CERNET-BKB China Education and Research Net
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4548 3983 CABLEONE, US
20940 4062 3879 AKAMAI-ASN1, NL
8551 3910 3872 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:295
/13:582 /14:1204 /15:2045 /16:13500 /17:8308 /18:13927
/19:25195 /20:44304 /21:52349 /22:110197 /23:98163 /24:547455
/25:813 /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 6002 6955 UNI2-AS, ES
9121 5302 6127 TTNET, TR
8151 4953 10937 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3455 4548 CABLEONE, US
8551 3375 3910 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3328 3520 SHAW, CA
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2723 3688 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2428 2807 TTNET, TR

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

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

1:1637 2:1241 3:168 4:5 5:4104 6:110
7:5 8:1575 9:1 11:172 12:1596 13:368
14:2370 15:284 16:76 17:370 18:412 20:243
21:4 22:188 23:6046 24:2465 25:4 27:2706
29:19 31:2494 32:104 34:8 35:95 36:1839
37:4595 38:4004 39:823 40:144 41:3921 42:1058
43:2317 44:302 45:16490 46:4217 47:381 49:1725
50:1936 51:378 52:1544 54:395 55:798 56:8
57:78 58:1746 59:1157 60:1006 61:2427 62:2632
63:1935 64:5612 65:2324 66:4896 67:3046 68:1335
69:4139 70:1256 71:656 72:2984 74:2592 75:1465
76:597 77:2372 78:3960 79:3159 80:2058 81:1834
82:1479 83:1229 84:1514 85:3749 86:751 87:1925
88:2875 89:3556 90:587 91:7653 92:1984 93:2578
94:3531 95:4849 96:1315 97:344 98:1162 99:738
100:75 101:1061 102:2506 103:30736 104:4598 105:484
106:847 107:2533 108:916 109:4393 110:2047 111:3321
112:2029 113:1555 114:1611 115:2047 116:1895 117:2512
118:2288 119:1894 120:1749 121:1110 122:2584 123:2146
124:1576 125:2335 128:1294 129:1060 130:968 131:2013
132:801 133:405 134:1900 135:297 136:891 137:921
138:2583 139:1515 140:1036 141:1482 142:1419 143:1434
144:1189 145:352 146:1895 147:1543 148:2278 149:1870
150:862 151:1136 152:1850 153:477 154:3883 155:1410
156:1644 157:1294 158:1047 159:2252 160:2570 161:1432
162:3542 163:1488 164:1672 165:1650 166:835 167:1738
168:3880 169:919 170:4568 171:889 172:3495 173:3059
174:1028 175:1149 176:3718 177:4754 178:3551 179:2146
180:2377 181:3387 182:3279 183:1936 184:2350 185:19995
186:4615 187:3920 188:4110 189:3432 190:9042 191:1460
192:10978 193:8848 194:7214 195:5095 196:2982 197:2403
198:5993 199:6086 200:7721 201:5875 202:10636 203:10050
204:4600 205:3503 206:3856 207:3403 208:4102 209:4812
210:4431 211:2497 212:4093 213:3547 214:1103 215:55
216:6579 217:2636 218:1276 219:575 220:2027 221:965
222:842 223:2007

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Jan 13, 2023, 10:03 AM
Post #26 of 36 (41 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 14 Jan, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 919061
Prefixes after maximum aggregation (per Origin AS): 347675
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445061
Total ASes present in the Internet Routing Table: 74077
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63583
Origin ASes announcing only one prefix: 26147
Transit ASes present in the Internet Routing Table: 10494
Transit-only ASes present in the Internet Routing Table: 429
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 994
Number of instances of unregistered ASNs: 1003
Number of 32-bit ASNs allocated by the RIRs: 41044
Number of 32-bit ASNs visible in the Routing Table: 34030
Prefixes from 32-bit ASNs in the Routing Table: 166103
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: 506
Number of addresses announced to Internet: 3064089600
Equivalent to 182 /8s, 162 /16s and 76 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312162

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

Prefixes being announced by APNIC Region ASes: 240102
Total APNIC prefixes after maximum aggregation: 68700
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 235168
Unique aggregates announced from the APNIC address blocks: 97635
APNIC Region origin ASes present in the Internet Routing Table: 13228
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3846
APNIC Region transit ASes present in the Internet Routing Table: 1771
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8486
Number of APNIC addresses announced to Internet: 773797504
Equivalent to 46 /8s, 31 /16s and 54 /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, 131072-151865
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: 267585
Total ARIN prefixes after maximum aggregation: 121726
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269035
Unique aggregates announced from the ARIN address blocks: 129786
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6985
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4730
Number of ARIN addresses announced to Internet: 1286418688
Equivalent to 76 /8s, 173 /16s and 49 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264097
Total RIPE prefixes after maximum aggregation: 122331
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260772
Unique aggregates announced from the RIPE address blocks: 156173
RIPE Region origin ASes present in the Internet Routing Table: 28235
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10989
Number of RIPE addresses announced to Internet: 719307136
Equivalent to 42 /8s, 223 /16s and 193 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117520
Total LACNIC prefixes after maximum aggregation: 28456
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116752
Unique aggregates announced from the LACNIC address blocks: 48964
LACNIC Region origin ASes present in the Internet Routing Table: 11006
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2277
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8775
Number of LACNIC addresses announced to Internet: 176079360
Equivalent to 10 /8s, 126 /16s and 194 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28763
Total AfriNIC prefixes after maximum aggregation: 5705
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 36828
Unique aggregates announced from the AfriNIC address blocks: 12091
AfriNIC Region origin ASes present in the Internet Routing Table: 1708
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 324
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1050
Number of AfriNIC addresses announced to Internet: 108193280
Equivalent to 6 /8s, 114 /16s and 230 /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
9808 9358 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5940 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3626 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3507 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3381 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2697 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2508 11250 592 KIXS-AS-KR Korea Telecom, KR
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7739 10695 2936 AMAZON-02, US
11492 4548 301 578 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3690 3062 320 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1320 63 SHAW, CA
16625 3467 1791 2516 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
7018 2621 24133 1589 ATT-INTERNET4, US
396982 2577 3493 370 GOOGLE-CLOUD-PLATFORM, US
30036 2569 368 361 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6965 1706 146 UNI2-AS, ES
9121 6111 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4060 3400 181 AKAMAI-ASN1, NL
8551 3908 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2802 411 2109 TTNET, TR
9009 2656 253 1364 M247, RO
34984 2254 358 610 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10924 3337 589 Uninet S.A. de C.V., MX
10620 3469 507 852 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2208 362 594 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1295 339 517 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1136 186 465 Techtel LMDS Comunicaciones Interactiva
26615 1006 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1538 533 30 RAYA-AS, EG
24863 1477 393 21 LINKdotNET-AS, EG
36992 1327 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1005 67 46 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 517 53 42 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 493 73 5 EthioNet-AS, ET

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 10924 3337 589 Uninet S.A. de C.V., MX
9808 9358 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7739 10695 2936 AMAZON-02, US
12479 6965 1706 146 UNI2-AS, ES
9121 6111 1692 17 TTNET, TR
7545 5940 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4548 301 578 CABLEONE, US
20940 4060 3400 181 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9358 9308 CHINAMOBILE-CN China Mobile Communications Grou
12479 6965 6819 UNI2-AS, ES
9121 6111 6094 TTNET, TR
7545 5940 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7739 4803 AMAZON-02, US
4538 4861 4786 ERX-CERNET-BKB China Education and Research Net
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4548 3970 CABLEONE, US
20940 4060 3879 AKAMAI-ASN1, NL
8551 3908 3870 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
3402 UNALLOCATED 8.2.200.0/21 6939 HURRICANE, US
3402 UNALLOCATED 8.2.207.0/24 2914 NTT-LTD-2914, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:295
/13:582 /14:1200 /15:2039 /16:13497 /17:8317 /18:13928
/19:25206 /20:44302 /21:52313 /22:110293 /23:98297 /24:547814
/25:809 /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 6025 6965 UNI2-AS, ES
9121 5290 6111 TTNET, TR
8151 4973 10924 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3455 4548 CABLEONE, US
8551 3373 3908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3523 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2724 3690 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2423 2802 TTNET, TR

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

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

1:1640 2:1243 3:168 4:5 5:4116 6:109
7:5 8:1572 9:1 11:172 12:1595 13:370
14:2368 15:285 16:79 17:370 18:412 20:243
21:4 22:188 23:6049 24:2467 25:4 27:2646
29:19 31:2500 32:99 34:8 35:100 36:1862
37:4605 38:4005 39:831 40:155 41:3951 42:1051
43:2316 44:303 45:16420 46:4182 47:381 49:1743
50:1917 51:378 52:1543 54:393 55:863 56:8
57:77 58:1744 59:1158 60:1006 61:2421 62:2633
63:1941 64:5658 65:2328 66:4903 67:3054 68:1343
69:4120 70:1256 71:657 72:2980 74:2592 75:1465
76:597 77:2373 78:3955 79:3161 80:2062 81:1825
82:1480 83:1229 84:1514 85:3745 86:747 87:1929
88:2876 89:3563 90:591 91:7643 92:1983 93:2574
94:3519 95:4864 96:1307 97:346 98:1166 99:738
100:75 101:1061 102:2521 103:30793 104:4591 105:484
106:843 107:2538 108:916 109:4376 110:2046 111:3304
112:2045 113:1554 114:1611 115:2043 116:1904 117:2537
118:2293 119:1898 120:1767 121:1113 122:2586 123:2158
124:1600 125:2346 128:1306 129:1062 130:972 131:2014
132:800 133:405 134:1902 135:298 136:886 137:921
138:2579 139:1541 140:1025 141:1478 142:1425 143:1420
144:1184 145:350 146:1900 147:1549 148:2296 149:1875
150:863 151:1132 152:1857 153:478 154:3897 155:1405
156:1649 157:1300 158:1048 159:2267 160:2560 161:1423
162:3536 163:1489 164:1688 165:1655 166:831 167:1737
168:3870 169:921 170:4586 171:886 172:3491 173:3011
174:1026 175:1149 176:3721 177:4743 178:3556 179:2146
180:2379 181:3366 182:3276 183:1929 184:2345 185:19970
186:4654 187:3930 188:4100 189:3451 190:9065 191:1425
192:10955 193:8858 194:7233 195:5116 196:3006 197:2412
198:5994 199:6098 200:7724 201:5887 202:10647 203:10037
204:4609 205:3500 206:3860 207:3416 208:4091 209:4821
210:4437 211:2498 212:4111 213:3569 214:1101 215:55
216:6585 217:2638 218:1279 219:577 220:2019 221:969
222:845 223:1998

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Jan 20, 2023, 10:03 AM
Post #27 of 36 (36 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 21 Jan, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 919460
Prefixes after maximum aggregation (per Origin AS): 347315
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 444984
Total ASes present in the Internet Routing Table: 74112
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63597
Origin ASes announcing only one prefix: 26170
Transit ASes present in the Internet Routing Table: 10515
Transit-only ASes present in the Internet Routing Table: 430
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 953
Number of instances of unregistered ASNs: 962
Number of 32-bit ASNs allocated by the RIRs: 41079
Number of 32-bit ASNs visible in the Routing Table: 34073
Prefixes from 32-bit ASNs in the Routing Table: 166405
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: 502
Number of addresses announced to Internet: 3063801088
Equivalent to 182 /8s, 157 /16s and 229 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312168

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

Prefixes being announced by APNIC Region ASes: 240538
Total APNIC prefixes after maximum aggregation: 68701
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 235601
Unique aggregates announced from the APNIC address blocks: 97720
APNIC Region origin ASes present in the Internet Routing Table: 13254
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3844
APNIC Region transit ASes present in the Internet Routing Table: 1775
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8514
Number of APNIC addresses announced to Internet: 773715072
Equivalent to 46 /8s, 29 /16s and 244 /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, 131072-151865
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: 267202
Total ARIN prefixes after maximum aggregation: 121273
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269209
Unique aggregates announced from the ARIN address blocks: 129792
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6986
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4732
Number of ARIN addresses announced to Internet: 1286338048
Equivalent to 76 /8s, 171 /16s and 246 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264243
Total RIPE prefixes after maximum aggregation: 122408
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260620
Unique aggregates announced from the RIPE address blocks: 156066
RIPE Region origin ASes present in the Internet Routing Table: 28257
RIPE Prefixes per ASN: 9.22
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11001
Number of RIPE addresses announced to Internet: 719149696
Equivalent to 42 /8s, 221 /16s and 90 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117563
Total LACNIC prefixes after maximum aggregation: 28462
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116740
Unique aggregates announced from the LACNIC address blocks: 48999
LACNIC Region origin ASes present in the Internet Routing Table: 11002
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2288
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8771
Number of LACNIC addresses announced to Internet: 176187136
Equivalent to 10 /8s, 128 /16s and 103 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28961
Total AfriNIC prefixes after maximum aggregation: 5728
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36788
Unique aggregates announced from the AfriNIC address blocks: 11999
AfriNIC Region origin ASes present in the Internet Routing Table: 1711
AfriNIC Prefixes per ASN: 21.50
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1055
Number of AfriNIC addresses announced to Internet: 108122624
Equivalent to 6 /8s, 113 /16s and 210 /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
9808 9446 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5945 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3632 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3506 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3382 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2711 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2531 11251 593 KIXS-AS-KR Korea Telecom, KR
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7809 10710 2912 AMAZON-02, US
11492 4530 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3693 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3499 1320 63 SHAW, CA
16625 3468 1789 2513 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
7018 2586 24126 1562 ATT-INTERNET4, US
396982 2580 3494 369 GOOGLE-CLOUD-PLATFORM, US
30036 2570 368 356 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6966 1705 145 UNI2-AS, ES
9121 6117 1692 17 TTNET, TR
39891 4557 269 60 ALJAWWALSTC-AS, SA
20940 4055 3399 179 AKAMAI-ASN1, NL
8551 3905 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2792 411 2100 TTNET, TR
9009 2686 255 1361 M247, RO
34984 2253 358 609 TELLCOM-AS, TR
6849 2195 339 20 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11032 3340 585 Uninet S.A. de C.V., MX
10620 3472 507 854 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2221 366 594 Mega Cable, S.A. de C.V., MX
28573 1350 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 742 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 369 22 Telefonica del Peru S.A.A., PE
11664 1136 186 465 Techtel LMDS Comunicaciones Interactiva
26615 1007 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1544 533 30 RAYA-AS, EG
24863 1503 393 21 LINKdotNET-AS, EG
36992 1332 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1004 67 46 ORANGE-COTE-IVOIRE, CI
36935 885 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 527 54 45 WANANCHI-, KE
24757 494 73 5 EthioNet-AS, ET
37342 494 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11032 3340 585 Uninet S.A. de C.V., MX
9808 9446 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7809 10710 2912 AMAZON-02, US
12479 6966 1705 145 UNI2-AS, ES
9121 6117 1692 17 TTNET, TR
7545 5945 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4557 269 60 ALJAWWALSTC-AS, SA
11492 4530 300 601 CABLEONE, US
20940 4055 3399 179 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9446 9396 CHINAMOBILE-CN China Mobile Communications Grou
12479 6966 6821 UNI2-AS, ES
9121 6117 6100 TTNET, TR
7545 5945 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7809 4897 AMAZON-02, US
4538 4863 4788 ERX-CERNET-BKB China Education and Research Net
39891 4557 4497 ALJAWWALSTC-AS, SA
11492 4530 3929 CABLEONE, US
20940 4055 3876 AKAMAI-ASN1, NL
8551 3905 3867 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:295
/13:582 /14:1201 /15:2039 /16:13491 /17:8321 /18:13921
/19:25219 /20:44355 /21:52331 /22:110280 /23:98380 /24:548060
/25:816 /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 6033 6966 UNI2-AS, ES
9121 5296 6117 TTNET, TR
8151 5046 11032 Uninet S.A. de C.V., MX
39891 3548 4557 ALJAWWALSTC-AS, SA
11492 3445 4530 CABLEONE, US
8551 3370 3905 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3307 3499 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2725 3693 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2413 2792 TTNET, TR

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

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

1:1641 2:1236 3:168 4:5 5:4110 6:110
7:5 8:1562 9:1 11:172 12:1586 13:373
14:2372 15:286 16:79 17:371 18:421 20:243
21:4 22:188 23:6064 24:2488 25:4 27:2650
29:19 31:2500 32:99 34:9 35:106 36:1875
37:4600 38:4020 39:833 40:155 41:3957 42:1055
43:2318 44:303 45:16362 46:4196 47:382 49:1744
50:1929 51:379 52:1546 54:394 55:860 56:8
57:77 58:1745 59:1165 60:1007 61:2423 62:2623
63:1939 64:5658 65:2319 66:4909 67:3050 68:1345
69:4142 70:1254 71:661 72:2980 74:2592 75:1464
76:597 77:2386 78:3951 79:3167 80:2071 81:1828
82:1481 83:1233 84:1523 85:3716 86:746 87:1933
88:2885 89:3542 90:591 91:7631 92:1988 93:2592
94:3526 95:4863 96:1328 97:346 98:1163 99:740
100:75 101:1061 102:2511 103:30877 104:4595 105:483
106:847 107:2537 108:921 109:4356 110:2081 111:3339
112:2046 113:1556 114:1615 115:2042 116:1902 117:2562
118:2286 119:1912 120:1765 121:1114 122:2591 123:2156
124:1601 125:2351 128:1308 129:1062 130:967 131:1999
132:800 133:406 134:1907 135:298 136:886 137:927
138:2565 139:1546 140:1042 141:1485 142:1413 143:1481
144:1194 145:349 146:1854 147:1551 148:2293 149:1879
150:862 151:1135 152:1832 153:478 154:3932 155:1402
156:1655 157:1298 158:1048 159:2264 160:2557 161:1425
162:3523 163:1480 164:1612 165:1651 166:832 167:1742
168:3867 169:918 170:4582 171:886 172:3506 173:3000
174:1023 175:1159 176:3700 177:4748 178:3552 179:2152
180:2377 181:3376 182:3278 183:1932 184:2342 185:19977
186:4650 187:3925 188:4104 189:3497 190:9054 191:1428
192:10944 193:8825 194:7215 195:5117 196:3015 197:2408
198:5996 199:6094 200:7744 201:5858 202:10643 203:10040
204:4609 205:3519 206:3859 207:3421 208:4083 209:4817
210:4434 211:2503 212:4086 213:3567 214:1091 215:55
216:6610 217:2630 218:1279 219:567 220:2034 221:969
222:845 223:2060

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Jan 27, 2023, 10:03 AM
Post #28 of 36 (32 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 28 Jan, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 919562
Prefixes after maximum aggregation (per Origin AS): 347630
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 445281
Total ASes present in the Internet Routing Table: 74145
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63629
Origin ASes announcing only one prefix: 26181
Transit ASes present in the Internet Routing Table: 10516
Transit-only ASes present in the Internet Routing Table: 438
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 956
Number of instances of unregistered ASNs: 965
Number of 32-bit ASNs allocated by the RIRs: 41137
Number of 32-bit ASNs visible in the Routing Table: 34125
Prefixes from 32-bit ASNs in the Routing Table: 166499
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3063468416
Equivalent to 182 /8s, 152 /16s and 209 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312048

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

Prefixes being announced by APNIC Region ASes: 240628
Total APNIC prefixes after maximum aggregation: 68753
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 235655
Unique aggregates announced from the APNIC address blocks: 97714
APNIC Region origin ASes present in the Internet Routing Table: 13286
APNIC Prefixes per ASN: 17.74
APNIC Region origin ASes announcing only one prefix: 3873
APNIC Region transit ASes present in the Internet Routing Table: 1786
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8549
Number of APNIC addresses announced to Internet: 773811200
Equivalent to 46 /8s, 31 /16s and 108 /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, 131072-151865
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: 267148
Total ARIN prefixes after maximum aggregation: 121418
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269042
Unique aggregates announced from the ARIN address blocks: 129860
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6989
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4738
Number of ARIN addresses announced to Internet: 1286425344
Equivalent to 76 /8s, 173 /16s and 75 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264423
Total RIPE prefixes after maximum aggregation: 122536
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260803
Unique aggregates announced from the RIPE address blocks: 156156
RIPE Region origin ASes present in the Internet Routing Table: 28236
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3960
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10996
Number of RIPE addresses announced to Internet: 718605440
Equivalent to 42 /8s, 213 /16s and 12 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117583
Total LACNIC prefixes after maximum aggregation: 28461
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116755
Unique aggregates announced from the LACNIC address blocks: 49073
LACNIC Region origin ASes present in the Internet Routing Table: 11011
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2276
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8779
Number of LACNIC addresses announced to Internet: 176249344
Equivalent to 10 /8s, 129 /16s and 90 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28824
Total AfriNIC prefixes after maximum aggregation: 5722
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 36786
Unique aggregates announced from the AfriNIC address blocks: 12054
AfriNIC Region origin ASes present in the Internet Routing Table: 1719
AfriNIC Prefixes per ASN: 21.40
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1063
Number of AfriNIC addresses announced to Internet: 108057088
Equivalent to 6 /8s, 112 /16s and 210 /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
9808 9446 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5921 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3632 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3505 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3378 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2713 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2531 11251 593 KIXS-AS-KR Korea Telecom, KR
24560 2362 848 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7847 10711 2895 AMAZON-02, US
11492 4531 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3694 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3462 1778 2507 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
7018 2584 24127 1566 ATT-INTERNET4, US
30036 2556 366 395 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6975 1706 146 UNI2-AS, ES
9121 6115 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4047 3399 177 AKAMAI-ASN1, NL
8551 3904 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2787 410 2095 TTNET, TR
9009 2702 256 1370 M247, RO
34984 2259 358 610 TELLCOM-AS, TR
6849 2196 339 19 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11074 3342 584 Uninet S.A. de C.V., MX
10620 3474 507 856 Telmex Colombia S.A., CO
11830 2247 369 64 Instituto Costarricense de Electricidad
13999 2228 367 594 Mega Cable, S.A. de C.V., MX
28573 1353 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1149 369 22 Telefonica del Peru S.A.A., PE
11664 1128 186 460 Techtel LMDS Comunicaciones Interactiva
26615 1017 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1538 533 30 RAYA-AS, EG
24863 1502 393 21 LINKdotNET-AS, EG
36992 1337 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1009 67 47 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 612 1861 34 IAM-AS, MA
15399 526 54 46 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 492 73 5 EthioNet-AS, ET

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11074 3342 584 Uninet S.A. de C.V., MX
9808 9446 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7847 10711 2895 AMAZON-02, US
12479 6975 1706 146 UNI2-AS, ES
9121 6115 1692 17 TTNET, TR
7545 5921 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4863 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4531 300 601 CABLEONE, US
20940 4047 3399 177 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9446 9396 CHINAMOBILE-CN China Mobile Communications Grou
12479 6975 6829 UNI2-AS, ES
9121 6115 6098 TTNET, TR
7545 5921 5218 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7847 4952 AMAZON-02, US
4538 4863 4788 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4531 3930 CABLEONE, US
20940 4047 3870 AKAMAI-ASN1, NL
8551 3904 3866 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:295
/13:580 /14:1199 /15:2041 /16:13488 /17:8316 /18:13943
/19:25209 /20:44346 /21:52333 /22:110215 /23:98394 /24:548215
/25:819 /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 6043 6975 UNI2-AS, ES
9121 5294 6115 TTNET, TR
8151 5084 11074 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3446 4531 CABLEONE, US
8551 3369 3904 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2725 3694 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2408 2787 TTNET, TR

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

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

1:1641 2:1232 3:168 4:5 5:4113 6:113
7:5 8:1561 9:1 11:172 12:1575 13:376
14:2361 15:289 16:79 17:370 18:388 20:243
21:4 22:188 23:6068 24:2497 25:4 27:2647
29:19 31:2492 32:101 34:9 35:106 36:1877
37:4586 38:4053 39:833 40:154 41:3953 42:1057
43:2322 44:302 45:16408 46:4184 47:382 49:1750
50:1840 51:380 52:1551 54:395 55:859 56:8
57:79 58:1745 59:1165 60:1004 61:2428 62:2620
63:1940 64:5663 65:2322 66:4905 67:3046 68:1340
69:4147 70:1254 71:660 72:2970 74:2594 75:1457
76:601 77:2391 78:3947 79:3176 80:2066 81:1843
82:1483 83:1235 84:1511 85:3747 86:749 87:1948
88:2881 89:3561 90:597 91:7644 92:2001 93:2582
94:3510 95:4863 96:1328 97:347 98:1159 99:739
100:75 101:1062 102:2531 103:30898 104:4538 105:482
106:848 107:2512 108:921 109:4390 110:2092 111:3341
112:2046 113:1544 114:1616 115:2040 116:1902 117:2562
118:2288 119:1911 120:1768 121:1113 122:2594 123:2155
124:1604 125:2353 128:1303 129:1062 130:980 131:1985
132:802 133:406 134:1912 135:298 136:869 137:930
138:2559 139:1548 140:1140 141:1482 142:1425 143:1489
144:1194 145:347 146:1872 147:1562 148:2297 149:1891
150:863 151:1138 152:1828 153:479 154:3968 155:1406
156:1661 157:1294 158:1031 159:2262 160:2555 161:1465
162:3526 163:1485 164:1615 165:1655 166:838 167:1736
168:3880 169:918 170:4589 171:878 172:3498 173:2953
174:1024 175:1159 176:3698 177:4650 178:3552 179:2152
180:2375 181:3383 182:3279 183:1936 184:2343 185:19968
186:4671 187:3911 188:4108 189:3504 190:9097 191:1429
192:10953 193:8828 194:7221 195:5113 196:3008 197:2405
198:5960 199:6098 200:7762 201:5857 202:10653 203:10036
204:4604 205:3487 206:3876 207:3425 208:4078 209:4826
210:4434 211:2503 212:4101 213:3558 214:1092 215:56
216:6621 217:2636 218:1279 219:567 220:2032 221:969
222:845 223:2064

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Feb 3, 2023, 10:03 AM
Post #29 of 36 (27 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 04 Feb, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 919404
Prefixes after maximum aggregation (per Origin AS): 347822
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445727
Total ASes present in the Internet Routing Table: 74078
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 63572
Origin ASes announcing only one prefix: 26134
Transit ASes present in the Internet Routing Table: 10506
Transit-only ASes present in the Internet Routing Table: 438
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 951
Number of instances of unregistered ASNs: 961
Number of 32-bit ASNs allocated by the RIRs: 41183
Number of 32-bit ASNs visible in the Routing Table: 34103
Prefixes from 32-bit ASNs in the Routing Table: 166598
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: 521
Number of addresses announced to Internet: 3062699648
Equivalent to 182 /8s, 141 /16s and 22 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312179

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

Prefixes being announced by APNIC Region ASes: 240580
Total APNIC prefixes after maximum aggregation: 68793
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 235600
Unique aggregates announced from the APNIC address blocks: 97865
APNIC Region origin ASes present in the Internet Routing Table: 13261
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3847
APNIC Region transit ASes present in the Internet Routing Table: 1771
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8531
Number of APNIC addresses announced to Internet: 773543680
Equivalent to 46 /8s, 27 /16s and 87 /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, 131072-151865
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: 267075
Total ARIN prefixes after maximum aggregation: 121357
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269014
Unique aggregates announced from the ARIN address blocks: 130096
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6982
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4736
Number of ARIN addresses announced to Internet: 1286223616
Equivalent to 76 /8s, 170 /16s and 55 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264437
Total RIPE prefixes after maximum aggregation: 122675
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260933
Unique aggregates announced from the RIPE address blocks: 156189
RIPE Region origin ASes present in the Internet Routing Table: 28215
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10996
Number of RIPE addresses announced to Internet: 718364800
Equivalent to 42 /8s, 209 /16s and 96 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117476
Total LACNIC prefixes after maximum aggregation: 28532
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116671
Unique aggregates announced from the LACNIC address blocks: 49129
LACNIC Region origin ASes present in the Internet Routing Table: 11000
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2281
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176175616
Equivalent to 10 /8s, 128 /16s and 58 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28885
Total AfriNIC prefixes after maximum aggregation: 5731
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 36665
Unique aggregates announced from the AfriNIC address blocks: 12023
AfriNIC Region origin ASes present in the Internet Routing Table: 1718
AfriNIC Prefixes per ASN: 21.34
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064
Number of AfriNIC addresses announced to Internet: 108071936
Equivalent to 6 /8s, 113 /16s and 12 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


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

ASN No of nets /20 equiv MaxAgg Description
9808 9448 8884 50 CHINAMOBILE-CN China Mobile Communicati
7545 5875 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4859 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3636 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3504 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3376 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2721 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2528 11251 592 KIXS-AS-KR Korea Telecom, KR
24560 2363 847 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7880 10722 2910 AMAZON-02, US
11492 4532 300 602 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3663 3064 295 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3502 1320 63 SHAW, CA
16625 3307 1672 2421 AKAMAI-AS, US
749 3036 50571 2303 DNIC-AS-00749, US
7018 2590 24128 1572 ATT-INTERNET4, US
396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US
30036 2567 367 356 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6985 1706 146 UNI2-AS, ES
9121 6106 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4028 3399 177 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2941 2290 908 ROSTELECOM-AS, RU
47331 2782 409 2090 TTNET, TR
9009 2695 256 1369 M247, RO
34984 2259 359 608 TELLCOM-AS, TR
6849 2197 339 19 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11072 3346 588 Uninet S.A. de C.V., MX
10620 3479 508 859 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2237 371 602 Mega Cable, S.A. de C.V., MX
28573 1353 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 369 22 Telefonica del Peru S.A.A., PE
11664 1108 181 460 Techtel LMDS Comunicaciones Interactiva
26615 1018 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1539 533 30 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1347 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 996 67 53 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 548 1861 34 IAM-AS, MA
15399 526 54 46 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 491 73 5 EthioNet-AS, ET

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11072 3346 588 Uninet S.A. de C.V., MX
9808 9448 8884 50 CHINAMOBILE-CN China Mobile Communicati
16509 7880 10722 2910 AMAZON-02, US
12479 6985 1706 146 UNI2-AS, ES
9121 6106 1692 17 TTNET, TR
7545 5875 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4859 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4532 300 602 CABLEONE, US
20940 4028 3399 177 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9448 9398 CHINAMOBILE-CN China Mobile Communications Grou
12479 6985 6839 UNI2-AS, ES
9121 6106 6089 TTNET, TR
7545 5875 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7880 4970 AMAZON-02, US
4538 4859 4784 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4532 3930 CABLEONE, US
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:101 /12:295
/13:580 /14:1199 /15:2038 /16:13481 /17:8308 /18:13910
/19:25169 /20:44262 /21:52300 /22:110175 /23:98335 /24:548376
/25:807 /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 6048 6985 UNI2-AS, ES
9121 5285 6106 TTNET, TR
8151 5079 11072 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3447 4532 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3310 3502 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2706 3663 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2403 2782 TTNET, TR

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

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

1:1642 2:1233 3:168 4:5 5:4247 6:114
7:5 8:1554 9:1 11:172 12:1588 13:375
14:2358 15:290 16:79 17:367 18:395 20:243
21:4 22:188 23:6060 24:2497 25:4 27:2643
29:19 31:2500 32:106 34:9 35:107 36:1887
37:4589 38:4087 39:836 40:154 41:3939 42:1061
43:2332 44:302 45:16418 46:4128 47:382 49:1748
50:1835 51:382 52:1551 54:395 55:857 56:8
57:79 58:1745 59:1165 60:993 61:2428 62:2624
63:1933 64:5661 65:2317 66:4916 67:3045 68:1349
69:4154 70:1254 71:660 72:2970 74:2599 75:1457
76:599 77:2400 78:3942 79:3173 80:2070 81:1854
82:1480 83:1239 84:1521 85:3767 86:752 87:1950
88:2887 89:3565 90:594 91:7643 92:2005 93:2597
94:3527 95:4863 96:1328 97:346 98:1159 99:740
100:75 101:1067 102:2545 103:30899 104:4573 105:484
106:848 107:2513 108:920 109:4381 110:2081 111:3337
112:2044 113:1546 114:1615 115:2037 116:1906 117:2553
118:2289 119:1907 120:1770 121:1119 122:2596 123:2148
124:1605 125:2360 128:1303 129:1058 130:981 131:1988
132:802 133:406 134:1910 135:297 136:865 137:925
138:2560 139:1550 140:1183 141:1469 142:1426 143:1497
144:1197 145:351 146:1879 147:1556 148:2296 149:1890
150:869 151:1139 152:1830 153:480 154:3933 155:1400
156:1668 157:1293 158:1016 159:2268 160:2541 161:1421
162:3519 163:1490 164:1618 165:1653 166:838 167:1733
168:3890 169:916 170:4571 171:883 172:3505 173:2962
174:1025 175:1168 176:3689 177:4597 178:3556 179:2141
180:2365 181:3387 182:3277 183:1933 184:2338 185:19999
186:4666 187:3923 188:4086 189:3491 190:9112 191:1437
192:10954 193:8817 194:7240 195:5122 196:3009 197:2405
198:5953 199:6105 200:7740 201:5859 202:10635 203:10033
204:4601 205:3523 206:3865 207:3412 208:4081 209:4821
210:4436 211:2498 212:4105 213:3554 214:1096 215:56
216:6596 217:2647 218:1278 219:567 220:2026 221:969
222:844 223:2082

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Feb 10, 2023, 10:03 AM
Post #30 of 36 (24 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 11 Feb, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 920384
Prefixes after maximum aggregation (per Origin AS): 348127
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446226
Total ASes present in the Internet Routing Table: 74115
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 63573
Origin ASes announcing only one prefix: 26124
Transit ASes present in the Internet Routing Table: 10542
Transit-only ASes present in the Internet Routing Table: 443
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1056
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 41188
Number of 32-bit ASNs visible in the Routing Table: 34158
Prefixes from 32-bit ASNs in the Routing Table: 166962
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3062784384
Equivalent to 182 /8s, 142 /16s and 97 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312525

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

Prefixes being announced by APNIC Region ASes: 241005
Total APNIC prefixes after maximum aggregation: 69026
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 235937
Unique aggregates announced from the APNIC address blocks: 97970
APNIC Region origin ASes present in the Internet Routing Table: 13286
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 3843
APNIC Region transit ASes present in the Internet Routing Table: 1781
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8568
Number of APNIC addresses announced to Internet: 773609984
Equivalent to 46 /8s, 28 /16s and 90 /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, 131072-151865
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: 267451
Total ARIN prefixes after maximum aggregation: 121409
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269443
Unique aggregates announced from the ARIN address blocks: 130373
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.13
ARIN Region origin ASes announcing only one prefix: 6986
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4742
Number of ARIN addresses announced to Internet: 1286042368
Equivalent to 76 /8s, 167 /16s and 115 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264443
Total RIPE prefixes after maximum aggregation: 122662
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261014
Unique aggregates announced from the RIPE address blocks: 156354
RIPE Region origin ASes present in the Internet Routing Table: 28212
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3976
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11012
Number of RIPE addresses announced to Internet: 718416000
Equivalent to 42 /8s, 210 /16s and 40 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117307
Total LACNIC prefixes after maximum aggregation: 28508
LACNIC Deaggregation factor: 4.11
Prefixes being announced from the LACNIC address blocks: 116532
Unique aggregates announced from the LACNIC address blocks: 49047
LACNIC Region origin ASes present in the Internet Routing Table: 10983
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2285
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8770
Number of LACNIC addresses announced to Internet: 176338432
Equivalent to 10 /8s, 130 /16s and 182 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29122
Total AfriNIC prefixes after maximum aggregation: 5745
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36893
Unique aggregates announced from the AfriNIC address blocks: 12033
AfriNIC Region origin ASes present in the Internet Routing Table: 1721
AfriNIC Prefixes per ASN: 21.44
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1066
Number of AfriNIC addresses announced to Internet: 108038144
Equivalent to 6 /8s, 112 /16s and 136 /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
9808 9454 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5852 786 702 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4856 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3637 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3517 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3381 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2750 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2532 11251 592 KIXS-AS-KR Korea Telecom, KR
24560 2360 842 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7959 10737 2842 AMAZON-02, US
11492 4534 300 598 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3652 3063 286 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3309 1672 2425 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
396982 2601 3583 349 GOOGLE-CLOUD-PLATFORM, US
7018 2591 24127 1573 ATT-INTERNET4, US
30036 2556 366 377 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 6992 1706 146 UNI2-AS, ES
9121 6089 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4019 3399 175 AKAMAI-ASN1, NL
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2949 2292 910 ROSTELECOM-AS, RU
9009 2694 256 1375 M247, RO
47331 2565 386 1935 TTNET, TR
34984 2266 359 609 TELLCOM-AS, TR
6849 2252 339 19 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11113 3348 587 Uninet S.A. de C.V., MX
10620 3476 507 862 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2246 375 606 Mega Cable, S.A. de C.V., MX
28573 1351 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1098 180 458 Techtel LMDS Comunicaciones Interactiva
26615 1018 2466 43 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1540 533 30 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1348 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 998 67 53 ORANGE-COTE-IVOIRE, CI
36935 885 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 511 52 41 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 494 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11113 3348 587 Uninet S.A. de C.V., MX
9808 9454 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 7959 10737 2842 AMAZON-02, US
12479 6992 1706 146 UNI2-AS, ES
9121 6089 1692 17 TTNET, TR
7545 5852 786 702 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4856 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4534 300 598 CABLEONE, US
20940 4019 3399 175 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9454 9403 CHINAMOBILE-CN China Mobile Communications Grou
12479 6992 6846 UNI2-AS, ES
9121 6089 6072 TTNET, TR
7545 5852 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7959 5117 AMAZON-02, US
4538 4856 4781 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4534 3936 CABLEONE, US
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3893 3856 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1203 /15:2040 /16:13481 /17:8300 /18:13897
/19:25214 /20:44317 /21:52396 /22:110296 /23:98305 /24:549065
/25:820 /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 6057 6992 UNI2-AS, ES
9121 5267 6089 TTNET, TR
8151 5117 11113 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3449 4534 CABLEONE, US
8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2703 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2213 2556 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1659 2:1238 3:168 4:5 5:4316 6:113
7:5 8:1557 9:1 11:172 12:1586 13:392
14:2348 15:290 16:79 17:366 18:401 20:244
21:4 22:188 23:6057 24:2509 25:4 27:2597
29:19 31:2510 32:105 34:8 35:106 36:1895
37:4585 38:4122 39:839 40:154 41:4038 42:1067
43:2335 44:304 45:16373 46:4166 47:382 49:1750
50:1835 51:372 52:1563 54:394 55:866 56:8
57:80 58:1741 59:1163 60:991 61:2431 62:2633
63:1932 64:5673 65:2327 66:4929 67:3045 68:1349
69:4155 70:1253 71:662 72:2987 74:2601 75:1457
76:603 77:2388 78:3886 79:3182 80:2081 81:1855
82:1483 83:1237 84:1527 85:3734 86:758 87:1960
88:2846 89:3581 90:593 91:7639 92:2014 93:2593
94:3536 95:4850 96:1331 97:347 98:1161 99:744
100:75 101:1067 102:2552 103:30931 104:4500 105:485
106:856 107:2523 108:919 109:4369 110:2088 111:3342
112:2047 113:1551 114:1615 115:2039 116:1902 117:2554
118:2290 119:1933 120:1768 121:1118 122:2594 123:2167
124:1605 125:2381 128:1316 129:1068 130:989 131:1995
132:801 133:406 134:1910 135:315 136:862 137:926
138:2546 139:1545 140:1184 141:1479 142:1425 143:1476
144:1202 145:349 146:1879 147:1557 148:2286 149:1902
150:870 151:1143 152:1828 153:481 154:3928 155:1413
156:1673 157:1296 158:1010 159:2265 160:2543 161:1411
162:3523 163:1538 164:1597 165:1665 166:846 167:1726
168:3874 169:921 170:4570 171:897 172:3513 173:2974
174:1028 175:1163 176:3710 177:4585 178:3580 179:2152
180:2372 181:3400 182:3280 183:1931 184:2340 185:20007
186:4650 187:3946 188:4114 189:3510 190:9091 191:1454
192:10961 193:8817 194:7242 195:5115 196:3057 197:2412
198:5961 199:6083 200:7755 201:5886 202:10646 203:10020
204:4606 205:3516 206:3864 207:3431 208:4084 209:4840
210:4446 211:2499 212:4109 213:3554 214:1098 215:55
216:6605 217:2652 218:1278 219:573 220:2024 221:970
222:866 223:2100

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Feb 17, 2023, 10:03 AM
Post #31 of 36 (20 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 18 Feb, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 920998
Prefixes after maximum aggregation (per Origin AS): 348514
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446349
Total ASes present in the Internet Routing Table: 74146
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 63618
Origin ASes announcing only one prefix: 26104
Transit ASes present in the Internet Routing Table: 10528
Transit-only ASes present in the Internet Routing Table: 443
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1061
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 41203
Number of 32-bit ASNs visible in the Routing Table: 34191
Prefixes from 32-bit ASNs in the Routing Table: 167381
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: 589
Number of addresses announced to Internet: 3063279232
Equivalent to 182 /8s, 149 /16s and 238 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 312783

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

Prefixes being announced by APNIC Region ASes: 241118
Total APNIC prefixes after maximum aggregation: 69086
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 235992
Unique aggregates announced from the APNIC address blocks: 97957
APNIC Region origin ASes present in the Internet Routing Table: 13308
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 3861
APNIC Region transit ASes present in the Internet Routing Table: 1781
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: 8581
Number of APNIC addresses announced to Internet: 773670912
Equivalent to 46 /8s, 29 /16s and 72 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
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: 267489
Total ARIN prefixes after maximum aggregation: 121496
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269494
Unique aggregates announced from the ARIN address blocks: 130285
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.14
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4737
Number of ARIN addresses announced to Internet: 1286207232
Equivalent to 76 /8s, 169 /16s and 247 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 264849
Total RIPE prefixes after maximum aggregation: 122896
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261359
Unique aggregates announced from the RIPE address blocks: 156643
RIPE Region origin ASes present in the Internet Routing Table: 28233
RIPE Prefixes per ASN: 9.26
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11029
Number of RIPE addresses announced to Internet: 718495360
Equivalent to 42 /8s, 211 /16s and 94 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117347
Total LACNIC prefixes after maximum aggregation: 28511
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116612
Unique aggregates announced from the LACNIC address blocks: 48926
LACNIC Region origin ASes present in the Internet Routing Table: 10969
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2278
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8779
Number of LACNIC addresses announced to Internet: 176456448
Equivalent to 10 /8s, 132 /16s and 131 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29134
Total AfriNIC prefixes after maximum aggregation: 5752
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36952
Unique aggregates announced from the AfriNIC address blocks: 12080
AfriNIC Region origin ASes present in the Internet Routing Table: 1722
AfriNIC Prefixes per ASN: 21.46
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1065
Number of AfriNIC addresses announced to Internet: 108095744
Equivalent to 6 /8s, 113 /16s and 105 /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
9808 9453 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5819 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
7713 3531 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3430 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3381 1874 96 VNPT-AS-VN VNPT Corp, VN
9498 2775 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2531 11251 591 KIXS-AS-KR Korea Telecom, KR
24560 2355 836 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 7968 10732 2865 AMAZON-02, US
11492 4535 300 597 CABLEONE, US
7155 3962 279 45 VIASAT-SP-BACKBONE, US
22773 3654 3063 287 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3307 1668 2421 AKAMAI-AS, US
749 3036 50571 2303 DNIC-AS-00749, US
396982 2605 3583 352 GOOGLE-CLOUD-PLATFORM, US
7018 2598 24143 1576 ATT-INTERNET4, US
30036 2555 366 365 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 7075 1706 146 UNI2-AS, ES
9121 5939 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4005 3399 175 AKAMAI-ASN1, NL
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2951 2292 911 ROSTELECOM-AS, RU
9009 2653 253 1377 M247, RO
47331 2474 378 1865 TTNET, TR
34984 2264 359 608 TELLCOM-AS, TR
6849 2256 339 19 UKRTELNET, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11135 3348 587 Uninet S.A. de C.V., MX
10620 3476 507 862 Telmex Colombia S.A., CO
11830 2258 369 64 Instituto Costarricense de Electricidad
13999 2257 375 606 Mega Cable, S.A. de C.V., MX
28573 1349 2328 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 456 Techtel LMDS Comunicaciones Interactiva
26615 1019 2498 45 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1542 533 30 RAYA-AS, EG
24863 1495 393 21 LINKdotNET-AS, EG
36992 1348 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1000 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 526 54 46 WANANCHI-, KE
24757 497 73 5 EthioNet-AS, ET
37342 488 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11135 3348 587 Uninet S.A. de C.V., MX
9808 9453 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 7968 10732 2865 AMAZON-02, US
12479 7075 1706 146 UNI2-AS, ES
9121 5939 1692 17 TTNET, TR
7545 5819 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4860 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4535 300 597 CABLEONE, US
20940 4005 3399 175 AKAMAI-ASN1, NL

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

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

ASN No of nets Net Savings Description
9808 9453 9402 CHINAMOBILE-CN China Mobile Communications Grou
12479 7075 6929 UNI2-AS, ES
9121 5939 5922 TTNET, TR
7545 5819 5126 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7968 5103 AMAZON-02, US
4538 4860 4785 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4535 3938 CABLEONE, US
7155 3962 3917 VIASAT-SP-BACKBONE, US
8551 3893 3856 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1202 /15:2039 /16:13479 /17:8292 /18:13862
/19:25220 /20:44334 /21:52315 /22:110409 /23:98277 /24:549699
/25:820 /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 6135 7075 UNI2-AS, ES
8151 5140 11135 Uninet S.A. de C.V., MX
9121 5117 5939 TTNET, TR
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3451 4535 CABLEONE, US
8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3037 3962 VIASAT-SP-BACKBONE, US
22773 2704 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2212 2555 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1683 2:1239 3:168 4:5 5:4333 6:114
7:5 8:1551 9:1 11:172 12:1586 13:383
14:2346 15:293 16:103 17:366 18:397 20:248
21:4 22:188 23:6057 24:2499 25:4 27:2516
29:19 31:2498 32:107 34:9 35:106 36:1905
37:4638 38:4163 39:841 40:153 41:4038 42:1071
43:2338 44:303 45:16390 46:4220 47:382 49:1749
50:1834 51:383 52:1575 54:397 55:852 56:8
57:87 58:1743 59:1167 60:985 61:2439 62:2632
63:1931 64:5671 65:2326 66:4931 67:3047 68:1348
69:4155 70:1264 71:661 72:2991 74:2602 75:1458
76:607 77:2408 78:3827 79:3172 80:2079 81:1859
82:1495 83:1245 84:1528 85:3704 86:758 87:1972
88:2783 89:3616 90:609 91:7673 92:2011 93:2598
94:3530 95:4838 96:1334 97:346 98:1161 99:744
100:75 101:1065 102:2566 103:30964 104:4570 105:485
106:855 107:2525 108:918 109:4396 110:2083 111:3331
112:2044 113:1550 114:1617 115:2023 116:1903 117:2542
118:2292 119:1943 120:1769 121:1115 122:2601 123:2187
124:1605 125:2406 128:1322 129:1073 130:997 131:1986
132:798 133:411 134:1908 135:297 136:861 137:931
138:2557 139:1545 140:1182 141:1478 142:1424 143:1476
144:1211 145:347 146:1877 147:1558 148:2288 149:1905
150:867 151:1141 152:1843 153:481 154:3934 155:1420
156:1679 157:1298 158:1007 159:2264 160:2540 161:1450
162:3545 163:1539 164:1593 165:1673 166:855 167:1719
168:3848 169:923 170:4582 171:885 172:3498 173:2977
174:1034 175:1163 176:3735 177:4568 178:3579 179:2151
180:2377 181:3405 182:3288 183:1933 184:2341 185:20047
186:4648 187:3964 188:4140 189:3526 190:9129 191:1452
192:10944 193:8832 194:7259 195:5119 196:3056 197:2401
198:5953 199:6101 200:7743 201:5877 202:10659 203:10022
204:4608 205:3529 206:3856 207:3445 208:4083 209:4844
210:4452 211:2501 212:4127 213:3560 214:1093 215:55
216:6605 217:2641 218:1278 219:573 220:2018 221:973
222:866 223:2148

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Feb 24, 2023, 10:03 AM
Post #32 of 36 (20 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 25 Feb, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 915074
Prefixes after maximum aggregation (per Origin AS): 347188
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446394
Total ASes present in the Internet Routing Table: 74185
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63643
Origin ASes announcing only one prefix: 26113
Transit ASes present in the Internet Routing Table: 10542
Transit-only ASes present in the Internet Routing Table: 441
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1048
Number of instances of unregistered ASNs: 1054
Number of 32-bit ASNs allocated by the RIRs: 41269
Number of 32-bit ASNs visible in the Routing Table: 34240
Prefixes from 32-bit ASNs in the Routing Table: 167726
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: 574
Number of addresses announced to Internet: 3064132864
Equivalent to 182 /8s, 162 /16s and 245 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 306165

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

Prefixes being announced by APNIC Region ASes: 242212
Total APNIC prefixes after maximum aggregation: 69129
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 236732
Unique aggregates announced from the APNIC address blocks: 97969
APNIC Region origin ASes present in the Internet Routing Table: 13333
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 3871
APNIC Region transit ASes present in the Internet Routing Table: 1784
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: 8605
Number of APNIC addresses announced to Internet: 773801600
Equivalent to 46 /8s, 31 /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, 131072-151865
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: 267859
Total ARIN prefixes after maximum aggregation: 121809
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270028
Unique aggregates announced from the ARIN address blocks: 130386
ARIN Region origin ASes present in the Internet Routing Table: 19066
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4745
Number of ARIN addresses announced to Internet: 1286921472
Equivalent to 76 /8s, 180 /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, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 257350
Total RIPE prefixes after maximum aggregation: 121191
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253790
Unique aggregates announced from the RIPE address blocks: 156641
RIPE Region origin ASes present in the Internet Routing Table: 28248
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12026
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11041
Number of RIPE addresses announced to Internet: 718421888
Equivalent to 42 /8s, 210 /16s and 63 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117438
Total LACNIC prefixes after maximum aggregation: 28511
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116688
Unique aggregates announced from the LACNIC address blocks: 48794
LACNIC Region origin ASes present in the Internet Routing Table: 10973
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8780
Number of LACNIC addresses announced to Internet: 176546816
Equivalent to 10 /8s, 133 /16s and 228 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29167
Total AfriNIC prefixes after maximum aggregation: 5780
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 37262
Unique aggregates announced from the AfriNIC address blocks: 12155
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet: 108095488
Equivalent to 6 /8s, 113 /16s and 104 /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
9808 9467 8884 52 CHINAMOBILE-CN China Mobile Communicati
7545 5810 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3665 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3531 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3377 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2786 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2544 11251 591 KIXS-AS-KR Korea Telecom, KR
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 8023 10737 2873 AMAZON-02, US
11492 4514 299 642 CABLEONE, US
7155 3955 270 43 VIASAT-SP-BACKBONE, US
22773 3649 3063 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3307 1660 2430 AKAMAI-AS, US
749 3034 50571 2301 DNIC-AS-00749, US
396982 2618 3586 354 GOOGLE-CLOUD-PLATFORM, US
7018 2582 24139 1575 ATT-INTERNET4, US
30036 2534 363 422 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 7076 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4048 3399 175 AKAMAI-ASN1, NL
8551 3901 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2292 911 ROSTELECOM-AS, RU
9009 2666 253 1387 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11167 3346 585 Uninet S.A. de C.V., MX
10620 3467 504 872 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2255 370 603 Mega Cable, S.A. de C.V., MX
28573 1342 2324 256 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1103 180 456 Techtel LMDS Comunicaciones Interactiva
26615 1025 2498 45 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24835 1542 533 30 RAYA-AS, EG
24863 1489 393 19 LINKdotNET-AS, EG
36992 1346 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1001 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 526 54 46 WANANCHI-, KE
24757 498 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11167 3346 585 Uninet S.A. de C.V., MX
9808 9467 8884 52 CHINAMOBILE-CN China Mobile Communicati
16509 8023 10737 2873 AMAZON-02, US
12479 7076 1706 146 UNI2-AS, ES
7545 5810 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4514 299 642 CABLEONE, US
20940 4048 3399 175 AKAMAI-ASN1, NL
7155 3955 270 43 VIASAT-SP-BACKBONE, US

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

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

ASN No of nets Net Savings Description
9808 9467 9415 CHINAMOBILE-CN China Mobile Communications Grou
12479 7076 6930 UNI2-AS, ES
16509 8023 5150 AMAZON-02, US
7545 5810 5116 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4786 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3955 3912 VIASAT-SP-BACKBONE, US
20940 4048 3873 AKAMAI-ASN1, NL
11492 4514 3872 CABLEONE, US
8551 3901 3864 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1201 /15:2040 /16:13485 /17:8298 /18:13872
/19:25241 /20:44374 /21:51795 /22:109976 /23:97498 /24:545423
/25:821 /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 6133 7076 UNI2-AS, ES
8151 5177 11167 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3430 4514 CABLEONE, US
8551 3373 3901 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3032 3955 VIASAT-SP-BACKBONE, US
22773 2699 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2191 2534 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3467 Telmex Colombia S.A., CO

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

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

1:1674 2:1241 3:169 4:5 5:4335 6:114
7:6 8:1549 9:1 11:172 12:1583 13:392
14:2353 15:291 16:111 17:367 18:396 20:249
21:4 22:188 23:6088 24:2503 25:4 27:2522
29:19 31:2512 32:107 34:8 35:106 36:1910
37:4602 38:4224 39:863 40:152 41:4030 42:1071
43:2337 44:302 45:16409 46:4185 47:383 49:1743
50:1833 51:386 52:1584 54:397 55:870 56:8
57:87 58:1743 59:1174 60:983 61:2439 62:2630
63:1942 64:5646 65:2324 66:4931 67:3035 68:1351
69:4147 70:1274 71:662 72:2972 74:2599 75:1458
76:603 77:2409 78:1857 79:3173 80:2064 81:1735
82:1502 83:1240 84:1532 85:2999 86:758 87:1969
88:1241 89:3622 90:611 91:7680 92:2022 93:2589
94:3510 95:3957 96:1335 97:358 98:1164 99:744
100:75 101:1069 102:2598 103:31036 104:4516 105:485
106:857 107:2546 108:919 109:4398 110:2094 111:3329
112:2044 113:1557 114:1625 115:2038 116:1913 117:2555
118:2281 119:1951 120:1774 121:1114 122:2604 123:2185
124:1586 125:2418 128:1317 129:1073 130:997 131:1986
132:787 133:413 134:1909 135:294 136:861 137:939
138:2555 139:1548 140:1193 141:1471 142:1426 143:1483
144:1211 145:350 146:1902 147:1560 148:2304 149:1916
150:873 151:1147 152:1848 153:487 154:4201 155:1421
156:1679 157:1298 158:1019 159:2265 160:2551 161:1445
162:3544 163:1496 164:1596 165:1675 166:856 167:1719
168:3833 169:926 170:4549 171:899 172:3508 173:2981
174:1038 175:1162 176:3730 177:4582 178:3622 179:2211
180:2384 181:3410 182:3427 183:1933 184:2359 185:20092
186:4655 187:3951 188:4153 189:3580 190:9129 191:1445
192:10957 193:8830 194:7241 195:5122 196:3063 197:2399
198:5961 199:6108 200:7730 201:5878 202:10687 203:10030
204:4611 205:3530 206:3861 207:3446 208:4085 209:4865
210:4466 211:2500 212:4093 213:3561 214:1088 215:55
216:6579 217:2647 218:1287 219:573 220:2019 221:972
222:872 223:2137

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Mar 3, 2023, 10:03 AM
Post #33 of 36 (17 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 04 Mar, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 915877
Prefixes after maximum aggregation (per Origin AS): 346961
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446240
Total ASes present in the Internet Routing Table: 74173
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63640
Origin ASes announcing only one prefix: 26126
Transit ASes present in the Internet Routing Table: 10533
Transit-only ASes present in the Internet Routing Table: 445
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1039
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 41345
Number of 32-bit ASNs visible in the Routing Table: 34262
Prefixes from 32-bit ASNs in the Routing Table: 167731
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 532
Number of addresses announced to Internet: 3063466752
Equivalent to 182 /8s, 152 /16s and 203 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 306375

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

Prefixes being announced by APNIC Region ASes: 242621
Total APNIC prefixes after maximum aggregation: 69112
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 237131
Unique aggregates announced from the APNIC address blocks: 97910
APNIC Region origin ASes present in the Internet Routing Table: 13342
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3892
APNIC Region transit ASes present in the Internet Routing Table: 1801
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: 8617
Number of APNIC addresses announced to Internet: 773691776
Equivalent to 46 /8s, 29 /16s and 153 /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, 131072-151865
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: 267916
Total ARIN prefixes after maximum aggregation: 121637
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270075
Unique aggregates announced from the ARIN address blocks: 130267
ARIN Region origin ASes present in the Internet Routing Table: 19058
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4745
Number of ARIN addresses announced to Internet: 1286859264
Equivalent to 76 /8s, 179 /16s and 234 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 257386
Total RIPE prefixes after maximum aggregation: 121252
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253796
Unique aggregates announced from the RIPE address blocks: 156624
RIPE Region origin ASes present in the Internet Routing Table: 28232
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11050
Number of RIPE addresses announced to Internet: 718465920
Equivalent to 42 /8s, 210 /16s and 235 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117790
Total LACNIC prefixes after maximum aggregation: 28486
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117129
Unique aggregates announced from the LACNIC address blocks: 48798
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2277
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8779
Number of LACNIC addresses announced to Internet: 176559104
Equivalent to 10 /8s, 134 /16s and 20 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29125
Total AfriNIC prefixes after maximum aggregation: 5708
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37214
Unique aggregates announced from the AfriNIC address blocks: 12218
AfriNIC Region origin ASes present in the Internet Routing Table: 1726
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet: 107562240
Equivalent to 6 /8s, 105 /16s and 69 /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
9808 9463 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5797 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3533 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3374 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2795 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2553 11251 591 KIXS-AS-KR Korea Telecom, KR
24560 2358 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 8040 10755 2872 AMAZON-02, US
11492 4517 299 627 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3652 3064 290 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3305 1661 2430 AKAMAI-AS, US
749 3033 50571 2300 DNIC-AS-00749, US
396982 2620 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2565 24120 1572 ATT-INTERNET4, US
30036 2540 364 392 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 7064 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4056 3399 175 AKAMAI-ASN1, NL
8551 3900 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2292 911 ROSTELECOM-AS, RU
9009 2657 252 1378 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11223 3349 585 Uninet S.A. de C.V., MX
10620 3466 504 876 Telmex Colombia S.A., CO
13999 2264 369 603 Mega Cable, S.A. de C.V., MX
11830 2261 369 64 Instituto Costarricense de Electricidad
28573 1341 2325 254 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 757 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1128 370 22 Telefonica del Peru S.A.A., PE
11664 1098 180 458 Techtel LMDS Comunicaciones Interactiva
26615 1026 2498 45 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1551 393 19 LINKdotNET-AS, EG
24835 1528 533 30 RAYA-AS, EG
36992 1345 1517 276 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1010 67 53 ORANGE-COTE-IVOIRE, CI
36935 854 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 527 54 46 WANANCHI-, KE
24757 493 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11223 3349 585 Uninet S.A. de C.V., MX
9808 9463 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 8040 10755 2872 AMAZON-02, US
12479 7064 1706 146 UNI2-AS, ES
7545 5797 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4517 299 627 CABLEONE, US
20940 4056 3399 175 AKAMAI-ASN1, NL
7155 3958 270 43 VIASAT-SP-BACKBONE, US

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

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

ASN No of nets Net Savings Description
9808 9463 9412 CHINAMOBILE-CN China Mobile Communications Grou
12479 7064 6918 UNI2-AS, ES
16509 8040 5168 AMAZON-02, US
7545 5797 5105 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4787 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
11492 4517 3890 CABLEONE, US
20940 4056 3881 AKAMAI-ASN1, NL
8551 3900 3863 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1202 /15:2040 /16:13479 /17:8283 /18:13847
/19:25192 /20:44372 /21:51820 /22:109962 /23:97531 /24:546277
/25:822 /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 6121 7064 UNI2-AS, ES
8151 5224 11223 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3433 4517 CABLEONE, US
8551 3372 3900 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2197 2540 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 Telmex Colombia S.A., CO

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

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

1:1683 2:1241 3:168 4:5 5:4335 6:115
7:6 8:1555 9:1 11:172 12:1583 13:391
14:2337 15:293 16:111 17:365 18:398 20:249
21:4 22:188 23:6108 24:2489 25:4 27:2525
29:19 31:2505 32:107 34:8 35:106 36:1919
37:4604 38:4281 39:865 40:152 41:4031 42:1094
43:2343 44:305 45:16415 46:4175 47:381 49:1747
50:1830 51:386 52:1584 54:386 55:862 56:8
57:90 58:1746 59:1170 60:981 61:2436 62:2640
63:1939 64:5627 65:2322 66:4933 67:3030 68:1353
69:4143 70:1270 71:664 72:2976 74:2600 75:1458
76:605 77:2417 78:1851 79:3174 80:2059 81:1733
82:1504 83:1236 84:1532 85:3015 86:757 87:1955
88:1247 89:3623 90:610 91:7674 92:2012 93:2585
94:3507 95:3955 96:1328 97:331 98:1165 99:745
100:77 101:1061 102:2627 103:31048 104:4588 105:483
106:915 107:2541 108:932 109:4391 110:2100 111:3319
112:2045 113:1552 114:1628 115:2043 116:1919 117:2567
118:2276 119:1964 120:1771 121:1115 122:2591 123:2186
124:1586 125:2435 128:1328 129:1071 130:996 131:2011
132:790 133:421 134:1907 135:299 136:863 137:939
138:2581 139:1547 140:1198 141:1467 142:1428 143:1485
144:1209 145:356 146:1906 147:1559 148:2245 149:1929
150:919 151:1147 152:1846 153:487 154:4243 155:1429
156:1674 157:1292 158:1021 159:2266 160:2564 161:1444
162:3549 163:1495 164:1598 165:1678 166:856 167:1723
168:3847 169:924 170:4585 171:900 172:3505 173:2969
174:1015 175:1164 176:3741 177:4747 178:3614 179:2185
180:2385 181:3417 182:3428 183:1936 184:2351 185:20075
186:4679 187:4017 188:4148 189:3637 190:9108 191:1500
192:10962 193:8825 194:7230 195:5126 196:3065 197:2392
198:5958 199:6092 200:7774 201:5879 202:10697 203:10174
204:4601 205:3526 206:3860 207:3442 208:4081 209:4865
210:4464 211:2499 212:4096 213:3560 214:1096 215:55
216:6590 217:2650 218:1287 219:582 220:2018 221:972
222:872 223:2147

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Mar 10, 2023, 10:03 AM
Post #34 of 36 (15 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 11 Mar, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 915007
Prefixes after maximum aggregation (per Origin AS): 347222
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446319
Total ASes present in the Internet Routing Table: 74206
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63674
Origin ASes announcing only one prefix: 26136
Transit ASes present in the Internet Routing Table: 10532
Transit-only ASes present in the Internet Routing Table: 450
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1094
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 41406
Number of 32-bit ASNs visible in the Routing Table: 34306
Prefixes from 32-bit ASNs in the Routing Table: 168053
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 540
Number of addresses announced to Internet: 3063655424
Equivalent to 182 /8s, 155 /16s and 172 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 306150

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

Prefixes being announced by APNIC Region ASes: 241976
Total APNIC prefixes after maximum aggregation: 69078
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 236589
Unique aggregates announced from the APNIC address blocks: 97821
APNIC Region origin ASes present in the Internet Routing Table: 13346
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 3893
APNIC Region transit ASes present in the Internet Routing Table: 1790
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: 8624
Number of APNIC addresses announced to Internet: 773734784
Equivalent to 46 /8s, 30 /16s and 65 /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, 131072-151865
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: 267839
Total ARIN prefixes after maximum aggregation: 121700
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269935
Unique aggregates announced from the ARIN address blocks: 130374
ARIN Region origin ASes present in the Internet Routing Table: 19066
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4755
Number of ARIN addresses announced to Internet: 1286731520
Equivalent to 76 /8s, 177 /16s and 247 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 257352
Total RIPE prefixes after maximum aggregation: 121375
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253836
Unique aggregates announced from the RIPE address blocks: 156754
RIPE Region origin ASes present in the Internet Routing Table: 28239
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11073
Number of RIPE addresses announced to Internet: 718252672
Equivalent to 42 /8s, 207 /16s and 170 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117404
Total LACNIC prefixes after maximum aggregation: 28499
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116794
Unique aggregates announced from the LACNIC address blocks: 48887
LACNIC Region origin ASes present in the Internet Routing Table: 10986
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2278
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8784
Number of LACNIC addresses announced to Internet: 176436224
Equivalent to 10 /8s, 132 /16s and 52 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29342
Total AfriNIC prefixes after maximum aggregation: 5781
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37313
Unique aggregates announced from the AfriNIC address blocks: 12056
AfriNIC Region origin ASes present in the Internet Routing Table: 1724
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1070
Number of AfriNIC addresses announced to Internet: 108099840
Equivalent to 6 /8s, 113 /16s and 121 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,


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

ASN No of nets /20 equiv MaxAgg Description
9808 9462 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5770 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3675 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3533 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3368 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2818 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2551 11251 591 KIXS-AS-KR Korea Telecom, KR
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 8051 10754 2882 AMAZON-02, US
11492 4529 300 616 CABLEONE, US
7155 3959 270 44 VIASAT-SP-BACKBONE, US
22773 3650 3064 297 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3190 1601 2359 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2622 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2559 24119 1565 ATT-INTERNET4, US
30036 2521 362 445 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 7064 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4039 3399 171 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2292 911 ROSTELECOM-AS, RU
9009 2638 250 1382 M247, RO
34984 2266 359 609 TELLCOM-AS, TR
6849 2163 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11136 3329 593 Uninet S.A. de C.V., MX
10620 3466 504 879 Telmex Colombia S.A., CO
13999 2281 372 608 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1365 2325 254 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 763 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 461 Techtel LMDS Comunicaciones Interactiva
26615 1029 2498 45 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1556 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 54 47 WANANCHI-, KE
24757 496 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11136 3329 593 Uninet S.A. de C.V., MX
9808 9462 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 8051 10754 2882 AMAZON-02, US
12479 7064 1705 149 UNI2-AS, ES
7545 5770 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4529 300 616 CABLEONE, US
20940 4039 3399 171 AKAMAI-ASN1, NL
7155 3959 270 44 VIASAT-SP-BACKBONE, US

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

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

ASN No of nets Net Savings Description
9808 9462 9411 CHINAMOBILE-CN China Mobile Communications Grou
12479 7064 6915 UNI2-AS, ES
16509 8051 5169 AMAZON-02, US
7545 5770 5079 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4787 ERX-CERNET-BKB China Education and Research Net
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3915 VIASAT-SP-BACKBONE, US
11492 4529 3913 CABLEONE, US
20940 4039 3868 AKAMAI-ASN1, NL
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

Bad AS Designation Net Originated Transit AS Transit AS Name
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

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

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:579 /14:1201 /15:2041 /16:13485 /17:8277 /18:13832
/19:25209 /20:44307 /21:51700 /22:109721 /23:97586 /24:545777
/25:822 /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 6122 7064 UNI2-AS, ES
8151 5125 11136 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3437 4529 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2697 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2178 2521 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 Telmex Colombia S.A., CO

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

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

1:1700 2:1231 3:168 4:5 5:4343 6:118
7:6 8:1554 9:1 11:172 12:1579 13:391
14:2327 15:293 16:111 17:369 18:398 20:249
21:4 22:188 23:6131 24:2494 25:4 27:2502
29:19 31:2505 32:110 34:8 35:106 36:1913
37:4621 38:4349 39:806 40:151 41:4016 42:949
43:2335 44:308 45:16413 46:4187 47:382 49:1749
50:1834 51:378 52:1588 54:389 55:869 56:8
57:89 58:1741 59:1126 60:974 61:2435 62:2641
63:1937 64:5652 65:2324 66:4934 67:3002 68:1354
69:4133 70:1269 71:665 72:2974 74:2598 75:1459
76:605 77:2423 78:1853 79:3168 80:2058 81:1738
82:1509 83:1234 84:1528 85:3009 86:756 87:1954
88:1243 89:3595 90:611 91:7650 92:2014 93:2575
94:3542 95:3956 96:1326 97:331 98:1161 99:747
100:77 101:1062 102:2644 103:31031 104:4591 105:483
106:911 107:2546 108:937 109:4395 110:2071 111:3289
112:2046 113:1558 114:1625 115:2042 116:1929 117:2563
118:2274 119:1970 120:1772 121:1115 122:2598 123:2184
124:1617 125:2455 128:1316 129:1074 130:1001 131:2006
132:793 133:421 134:1906 135:299 136:867 137:933
138:2541 139:1555 140:1195 141:1471 142:1432 143:1475
144:1209 145:356 146:1911 147:1565 148:2309 149:1929
150:876 151:1142 152:1848 153:486 154:4248 155:1424
156:1679 157:1285 158:1052 159:2267 160:2550 161:1446
162:3539 163:1500 164:1594 165:1681 166:860 167:1721
168:3825 169:931 170:4582 171:900 172:3505 173:2950
174:1017 175:1162 176:3737 177:4583 178:3626 179:2185
180:2363 181:3413 182:3350 183:1935 184:2334 185:20121
186:4692 187:3936 188:4134 189:3581 190:9137 191:1481
192:10959 193:8830 194:7243 195:5134 196:3076 197:2389
198:5967 199:6098 200:7766 201:5854 202:10734 203:10191
204:4604 205:3535 206:3844 207:3453 208:4083 209:4873
210:4454 211:2499 212:4100 213:3548 214:1094 215:58
216:6602 217:2659 218:1288 219:580 220:2015 221:972
222:876 223:2148

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Mar 17, 2023, 11:03 AM
Post #35 of 36 (12 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

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

IPv4 Routing Table Report 04:00 +10GMT Sat 18 Mar, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

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

BGP routing table entries examined: 915803
Prefixes after maximum aggregation (per Origin AS): 347771
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446837
Total ASes present in the Internet Routing Table: 74244
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63706
Origin ASes announcing only one prefix: 26134
Transit ASes present in the Internet Routing Table: 10538
Transit-only ASes present in the Internet Routing Table: 451
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1100
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 41464
Number of 32-bit ASNs visible in the Routing Table: 34345
Prefixes from 32-bit ASNs in the Routing Table: 168511
Number of bogon 32-bit ASNs visible in the Routing Table: 68
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3063819264
Equivalent to 182 /8s, 158 /16s and 44 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 306446

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

Prefixes being announced by APNIC Region ASes: 241990
Total APNIC prefixes after maximum aggregation: 69156
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 236593
Unique aggregates announced from the APNIC address blocks: 97811
APNIC Region origin ASes present in the Internet Routing Table: 13365
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 3904
APNIC Region transit ASes present in the Internet Routing Table: 1786
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8647
Number of APNIC addresses announced to Internet: 773747584
Equivalent to 46 /8s, 30 /16s and 115 /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, 131072-151865
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: 268067
Total ARIN prefixes after maximum aggregation: 122019
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270188
Unique aggregates announced from the ARIN address blocks: 130292
ARIN Region origin ASes present in the Internet Routing Table: 19066
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1963
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4758
Number of ARIN addresses announced to Internet: 1286591232
Equivalent to 76 /8s, 175 /16s and 211 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


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

Prefixes being announced by RIPE Region ASes: 257872
Total RIPE prefixes after maximum aggregation: 121512
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254293
Unique aggregates announced from the RIPE address blocks: 157170
RIPE Region origin ASes present in the Internet Routing Table: 28269
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12022
RIPE Region transit ASes present in the Internet Routing Table: 3955
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11091
Number of RIPE addresses announced to Internet: 718396288
Equivalent to 42 /8s, 209 /16s and 219 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 117489
Total LACNIC prefixes after maximum aggregation: 28509
LACNIC Deaggregation factor: 4.12
Prefixes being announced from the LACNIC address blocks: 116871
Unique aggregates announced from the LACNIC address blocks: 48990
LACNIC Region origin ASes present in the Internet Routing Table: 10976
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2288
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8778
Number of LACNIC addresses announced to Internet: 176575232
Equivalent to 10 /8s, 134 /16s and 83 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29285
Total AfriNIC prefixes after maximum aggregation: 5792
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 37333
Unique aggregates announced from the AfriNIC address blocks: 12155
AfriNIC Region origin ASes present in the Internet Routing Table: 1726
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet: 108120320
Equivalent to 6 /8s, 113 /16s and 201 /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
9808 9472 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5759 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
7713 3531 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3460 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3364 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2851 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2555 11251 591 KIXS-AS-KR Korea Telecom, KR
24560 2361 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

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

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

ASN No of nets /20 equiv MaxAgg Description
16509 8098 10765 2858 AMAZON-02, US
11492 4530 300 621 CABLEONE, US
7155 3966 279 45 VIASAT-SP-BACKBONE, US
22773 3650 3065 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3506 1320 64 SHAW, CA
16625 3174 1597 2343 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2621 3587 354 GOOGLE-CLOUD-PLATFORM, US
7018 2558 24118 1564 ATT-INTERNET4, US
30036 2506 361 490 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

ASN No of nets /20 equiv MaxAgg Description
12479 7067 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4042 3399 164 AKAMAI-ASN1, NL
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2955 2292 912 ROSTELECOM-AS, RU
9009 2634 250 1382 M247, RO
34984 2268 359 610 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1848 949 545 TCI, IR
13188 1607 100 27 TRIOLAN, UA

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11174 3340 584 Uninet S.A. de C.V., MX
10620 3474 504 880 Telmex Colombia S.A., CO
13999 2290 373 612 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1371 2325 248 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 763 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 459 Techtel LMDS Comunicaciones Interactiva
26615 1029 2498 45 TIM SA, BR

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

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

ASN No of nets /20 equiv MaxAgg Description
24863 1564 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1017 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 506 54 48 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ

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

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

ASN No of nets /20 equiv MaxAgg Description
8151 11174 3340 584 Uninet S.A. de C.V., MX
9808 9472 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 8098 10765 2858 AMAZON-02, US
12479 7067 1705 149 UNI2-AS, ES
7545 5759 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4530 300 621 CABLEONE, US
20940 4042 3399 164 AKAMAI-ASN1, NL
7155 3966 279 45 VIASAT-SP-BACKBONE, US

Complete listing at https://thyme.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
9808 9472 9421 CHINAMOBILE-CN China Mobile Communications Grou
12479 7067 6918 UNI2-AS, ES
16509 8098 5240 AMAZON-02, US
7545 5759 5068 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4787 ERX-CERNET-BKB China Education and Research Net
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3921 VIASAT-SP-BACKBONE, US
11492 4530 3909 CABLEONE, US
20940 4042 3878 AKAMAI-ASN1, NL
8551 3887 3850 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://thyme.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US

Complete listing at https://thyme.apnic.net/current/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:579 /14:1201 /15:2042 /16:13482 /17:8275 /18:13848
/19:25223 /20:44271 /21:51582 /22:109717 /23:97592 /24:546780
/25:741 /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 6125 7067 UNI2-AS, ES
8151 5140 11174 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3438 4530 CABLEONE, US
8551 3359 3887 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3314 3506 SHAW, CA
7155 3041 3966 VIASAT-SP-BACKBONE, US
22773 2697 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2028 3474 Telmex Colombia S.A., CO

Complete listing at https://thyme.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1699 2:1227 3:170 4:5 5:4422 6:118
7:6 8:1553 9:1 11:172 12:1575 13:395
14:2322 15:296 16:111 17:368 18:401 20:249
21:4 22:188 23:6122 24:2505 25:6 27:2492
29:19 31:2507 32:104 34:10 35:107 36:1910
37:4623 38:4364 39:807 40:150 41:3989 42:966
43:2335 44:312 45:16456 46:4247 47:379 49:1752
50:1839 51:570 52:1587 54:389 55:867 56:8
57:90 58:1750 59:1129 60:972 61:2438 62:2641
63:1934 64:5663 65:2317 66:4932 67:3023 68:1365
69:4127 70:1268 71:665 72:2973 74:2600 75:1459
76:608 77:2427 78:1855 79:3166 80:2064 81:1741
82:1503 83:1231 84:1528 85:2998 86:748 87:1959
88:1246 89:3621 90:612 91:7672 92:2020 93:2571
94:3556 95:3959 96:1327 97:332 98:1165 99:748
100:77 101:1070 102:2645 103:31116 104:4604 105:481
106:907 107:2553 108:985 109:4388 110:2071 111:3241
112:2061 113:1558 114:1629 115:2027 116:1918 117:2542
118:2279 119:1979 120:1769 121:1119 122:2596 123:2181
124:1621 125:2485 128:1307 129:1069 130:1007 131:2001
132:799 133:422 134:1902 135:301 136:867 137:935
138:2558 139:1522 140:1202 141:1473 142:1438 143:1502
144:1165 145:356 146:1919 147:1565 148:2261 149:1959
150:872 151:1147 152:1849 153:488 154:4272 155:1419
156:1688 157:1278 158:1053 159:2268 160:2540 161:1474
162:3541 163:1505 164:1596 165:1684 166:859 167:1708
168:3889 169:933 170:4603 171:888 172:3502 173:2937
174:1023 175:1165 176:3682 177:4611 178:3635 179:2184
180:2405 181:3416 182:3353 183:1932 184:2351 185:20157
186:4681 187:3977 188:4093 189:3594 190:9134 191:1460
192:10967 193:8823 194:7254 195:5148 196:3091 197:2387
198:5963 199:6096 200:7846 201:5876 202:10760 203:10195
204:4626 205:3540 206:3904 207:3457 208:4092 209:4872
210:4452 211:2500 212:4093 213:3545 214:1094 215:58
216:6597 217:2659 218:1287 219:580 220:2014 221:974
222:878 223:2167

End of report
Weekly Global IPv4 Routing Table Report [ In reply to ]
cscora at apnic
Mar 24, 2023, 11:03 AM
Post #36 of 36 (9 views)
Permalink
This is an automated weekly mailing describing the state of the Global
IPv4 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 https://thyme.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

IPv4 Routing Table Report 04:00 +10GMT Sat 25 Mar, 2023

BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 916706
Prefixes after maximum aggregation (per Origin AS): 347952
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 447433
Total ASes present in the Internet Routing Table: 74277
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63736
Origin ASes announcing only one prefix: 26191
Transit ASes present in the Internet Routing Table: 10541
Transit-only ASes present in the Internet Routing Table: 437
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1081
Number of 32-bit ASNs allocated by the RIRs: 41520
Number of 32-bit ASNs visible in the Routing Table: 34390
Prefixes from 32-bit ASNs in the Routing Table: 168886
Number of bogon 32-bit ASNs visible in the Routing Table: 64
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 504
Number of addresses announced to Internet: 3063124224
Equivalent to 182 /8s, 147 /16s and 145 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 306925

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 242068
Total APNIC prefixes after maximum aggregation: 69187
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 236645
Unique aggregates announced from the APNIC address blocks: 98042
APNIC Region origin ASes present in the Internet Routing Table: 13391
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3931
APNIC Region transit ASes present in the Internet Routing Table: 1800
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8674
Number of APNIC addresses announced to Internet: 773729408
Equivalent to 46 /8s, 30 /16s and 44 /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, 131072-151865
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: 268307
Total ARIN prefixes after maximum aggregation: 122098
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270513
Unique aggregates announced from the ARIN address blocks: 130377
ARIN Region origin ASes present in the Internet Routing Table: 19069
ARIN Prefixes per ASN: 14.19
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1967
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4765
Number of ARIN addresses announced to Internet: 1286019328
Equivalent to 76 /8s, 167 /16s and 25 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,


RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 258329
Total RIPE prefixes after maximum aggregation: 121641
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254652
Unique aggregates announced from the RIPE address blocks: 157366
RIPE Region origin ASes present in the Internet Routing Table: 28296
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11111
Number of RIPE addresses announced to Internet: 718214272
Equivalent to 42 /8s, 207 /16s and 20 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 117659
Total LACNIC prefixes after maximum aggregation: 28455
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116993
Unique aggregates announced from the LACNIC address blocks: 49024
LACNIC Region origin ASes present in the Internet Routing Table: 10965
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2278
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8762
Number of LACNIC addresses announced to Internet: 176649984
Equivalent to 10 /8s, 135 /16s and 119 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29281
Total AfriNIC prefixes after maximum aggregation: 5801
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 37399
Unique aggregates announced from the AfriNIC address blocks: 12219
AfriNIC Region origin ASes present in the Internet Routing Table: 1735
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 607
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet: 108126976
Equivalent to 6 /8s, 113 /16s and 227 /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
9808 9511 8884 51 CHINAMOBILE-CN China Mobile Communicati
7545 5755 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4867 4192 75 ERX-CERNET-BKB China Education and Rese
7713 3530 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3454 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3384 1874 95 VNPT-AS-VN VNPT Corp, VN
9498 2853 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2558 11252 593 KIXS-AS-KR Korea Telecom, KR
24560 2361 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
16509 8118 10764 2897 AMAZON-02, US
11492 4534 300 620 CABLEONE, US
7155 3962 279 45 VIASAT-SP-BACKBONE, US
22773 3622 3062 292 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3157 1590 2338 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2624 3588 357 GOOGLE-CLOUD-PLATFORM, US
7018 2553 24117 1559 ATT-INTERNET4, US
30036 2509 361 483 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
12479 7165 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4044 3399 164 AKAMAI-ASN1, NL
8551 3891 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2957 2292 913 ROSTELECOM-AS, RU
9009 2664 252 1395 M247, RO
34984 2267 359 612 TELLCOM-AS, TR
6849 2135 339 19 UKRTELNET, UA
58224 1849 949 547 TCI, IR
13188 1607 100 27 TRIOLAN, UA

Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 11197 3340 579 Uninet S.A. de C.V., MX
10620 3498 506 850 Telmex Colombia S.A., CO
13999 2295 366 610 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1330 2324 246 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1102 180 454 Techtel LMDS Comunicaciones Interactiva
26615 1030 2498 45 TIM SA, BR

Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
24863 1575 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1019 67 53 ORANGE-COTE-IVOIRE, CI
36935 880 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 528 54 47 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 487 73 5 EthioNet-AS, ET

Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
8151 11197 3340 579 Uninet S.A. de C.V., MX
9808 9511 8884 51 CHINAMOBILE-CN China Mobile Communicati
16509 8118 10764 2897 AMAZON-02, US
12479 7165 1705 149 UNI2-AS, ES
7545 5755 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4867 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4534 300 620 CABLEONE, US
20940 4044 3399 164 AKAMAI-ASN1, NL
7155 3962 279 45 VIASAT-SP-BACKBONE, US

Complete listing at https://thyme.apnic.net/current/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

ASN No of nets Net Savings Description
9808 9511 9460 CHINAMOBILE-CN China Mobile Communications Grou
12479 7165 7016 UNI2-AS, ES
16509 8118 5221 AMAZON-02, US
7545 5755 5064 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4867 4792 ERX-CERNET-BKB China Education and Research Net
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3962 3917 VIASAT-SP-BACKBONE, US
11492 4534 3914 CABLEONE, US
20940 4044 3880 AKAMAI-ASN1, NL
8551 3891 3854 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://thyme.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US

Complete listing at https://thyme.apnic.net/current/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US

Complete listing at https://thyme.apnic.net/current/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR

Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:103 /12:299
/13:578 /14:1198 /15:2040 /16:13480 /17:8279 /18:13859
/19:25215 /20:44274 /21:51595 /22:109669 /23:97628 /24:547681
/25:740 /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 6223 7165 UNI2-AS, ES
8151 5163 11197 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3442 4534 CABLEONE, US
8551 3363 3891 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3037 3962 VIASAT-SP-BACKBONE, US
22773 2677 3622 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2052 3498 Telmex Colombia S.A., CO

Complete listing at https://thyme.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:1703 2:1230 3:170 4:5 5:4458 6:122
7:6 8:1553 9:1 11:172 12:1577 13:392
14:2315 15:295 16:135 17:368 18:402 20:248
21:4 22:188 23:6138 24:2611 25:6 27:2493
29:19 31:2526 32:101 34:10 35:107 36:1913
37:4637 38:4378 39:807 40:151 41:3987 42:988
43:2332 44:309 45:16497 46:4247 47:377 49:1750
50:1835 51:570 52:1585 54:388 55:766 56:8
57:89 58:1752 59:1130 60:974 61:2440 62:2651
63:1909 64:5672 65:2317 66:4942 67:3016 68:1368
69:4178 70:1257 71:669 72:2972 74:2601 75:1463
76:607 77:2440 78:1861 79:3161 80:2078 81:1738
82:1499 83:1266 84:1538 85:3004 86:744 87:1963
88:1244 89:3625 90:613 91:7690 92:2035 93:2587
94:3581 95:3974 96:1329 97:335 98:1158 99:745
100:73 101:1070 102:2637 103:31162 104:4608 105:483
106:908 107:2557 108:987 109:4402 110:2080 111:3244
112:2055 113:1559 114:1634 115:2023 116:1923 117:2542
118:2278 119:1980 120:1779 121:1113 122:2601 123:2182
124:1619 125:2487 128:1315 129:1073 130:1009 131:2006
132:801 133:421 134:1901 135:300 136:862 137:934
138:2555 139:1526 140:1221 141:1494 142:1441 143:1500
144:1170 145:356 146:1939 147:1568 148:2336 149:1954
150:874 151:1154 152:1842 153:488 154:4280 155:1412
156:1683 157:1280 158:1045 159:2271 160:2537 161:1516
162:3538 163:1505 164:1593 165:1681 166:881 167:1712
168:3880 169:929 170:4610 171:882 172:3523 173:2949
174:1020 175:1160 176:3680 177:4602 178:3640 179:2198
180:2399 181:3424 182:3361 183:1932 184:2350 185:20169
186:4686 187:3975 188:4086 189:3613 190:9150 191:1441
192:10953 193:8847 194:7278 195:5166 196:3099 197:2394
198:5957 199:6096 200:7879 201:5877 202:10753 203:10217
204:4621 205:3542 206:3943 207:3456 208:4081 209:4883
210:4435 211:2497 212:4117 213:3535 214:1083 215:60
216:6610 217:2678 218:1290 219:580 220:2012 221:974
222:888 223:2166

End of report

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