The BGP Instability Report is updated daily. This report
was generated on 22 June 2025 06:22 (UTC+1000)
RANK | ASN | UPDs | % | Prefixes | UPDs/Prefix | AS NAME |
1 | 16509 | 355814 | 4.45% | 13877 | 25.64 | AMAZON-02, US |
2 | 8151 | 207253 | 2.59% | 12285 | 16.87 | UNINET, MX |
3 | 25184 | 111919 | 1.40% | 229 | 488.73 | AFRANET to AS62265 announce AS25184, IR |
4 | 52752 | 95264 | 1.19% | 28 | 3402.29 | Vegas Telecom Informatica Ltda., BR |
5 | 10620 | 73115 | 0.91% | 3505 | 20.86 | Telmex Colombia S.A., CO |
6 | 9829 | 64607 | 0.81% | 1830 | 35.30 | BSNL-NIB National Internet Backbone, IN |
7 | 28135 | 63622 | 0.80% | 92 | 691.54 | ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
8 | 58224 | 59803 | 0.75% | 1182 | 50.59 | TCI, IR |
9 | 203214 | 58457 | 0.73% | 870 | 67.19 | HULUMTELE, IQ |
10 | 17049 | 56659 | 0.71% | 64 | 885.30 | MBO-NET, US |
11 | 150706 | 55064 | 0.69% | 123 | 447.67 | HKZTCL-AS-AP Hong Kong Zhengxing Technology Co., Ltd., HK |
12 | 174 | 51799 | 0.65% | 4795 | 10.80 | COGENT-174, US |
13 | 4155 | 50974 | 0.64% | 2828 | 18.02 | USDA-1, US |
14 | 55933 | 44028 | 0.55% | 680 | 64.75 | CLOUDIE-AS-AP Cloudie Limited, HK |
15 | 44244 | 42785 | 0.54% | 1323 | 32.34 | IRANCELL-AS, IR |
16 | 647 | 40373 | 0.51% | 414 | 97.52 | DNIC-ASBLK-00616-00665, US |
17 | 42337 | 39534 | 0.49% | 683 | 57.88 | RESPINA-AS, IR |
18 | 17794 | 39414 | 0.49% | 13 | 3031.85 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
19 | 367 | 38517 | 0.48% | 2681 | 14.37 | DNIC-ASBLK-00306-00371, US |
20 | 13188 | 37908 | 0.47% | 1606 | 23.60 | TRIOLAN, UA |
21 | 197207 | 35112 | 0.44% | 899 | 39.06 | MCCI-AS, IR |
22 | 7552 | 34239 | 0.43% | 3929 | 8.71 | VIETEL-AS-AP Viettel Group, VN |
23 | 45899 | 34081 | 0.43% | 3303 | 10.32 | VNPT-AS-VN VNPT Corp, VN |
24 | 63376 | 31845 | 0.40% | 2 | 15922.50 | TOUCHTONE-CUSTS, US |
25 | 5371 | 31300 | 0.39% | 315 | 99.37 | DNIC-ASBLK-05120-05376, US |
26 | 263069 | 30862 | 0.39% | 11 | 2805.64 | BRT Comercio de Produtos de Informatica LTDA, BR |
27 | 4538 | 30277 | 0.38% | 4956 | 6.11 | ERX-CERNET-BKB China Education and Research Network Center, CN |
28 | 20473 | 29809 | 0.37% | 1343 | 22.20 | AS-VULTR, US |
29 | 36914 | 29483 | 0.37% | 582 | 50.66 | KENET-AS, KE |
30 | 25454 | 27624 | 0.35% | 49 | 563.76 | ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD |
31 | 24863 | 26112 | 0.33% | 1637 | 15.95 | LINKdotNET-AS, EG |
32 | 11830 | 25913 | 0.32% | 1992 | 13.01 | Instituto Costarricense de Electricidad y Telecom., CR |
33 | 19429 | 25052 | 0.31% | 701 | 35.74 | ETB - Colombia, CO |
34 | 23673 | 24057 | 0.30% | 136 | 176.89 | ONLINE-AS Cogetel Online, Cambodia, ISP, KH |
35 | 36903 | 23542 | 0.29% | 1250 | 18.83 | MT-MPLS, MA |
36 | 8369 | 23272 | 0.29% | 61 | 381.51 | INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU |
37 | 265566 | 23079 | 0.29% | 5 | 4615.80 | TELESISTEMAS PENINSULARES SA DE CV, MX |
38 | 11664 | 22887 | 0.29% | 1212 | 18.88 | Techtel LMDS Comunicaciones Interactivas S.A., AR |
39 | 264036 | 22129 | 0.28% | 7 | 3161.29 | CRM SERVICOS DE INTERNET LTDA, BR |
40 | 24835 | 21544 | 0.27% | 1821 | 11.83 | RAYA-AS, EG |
41 | 34615 | 20682 | 0.26% | 2 | 10341.00 | UNIVERSAL-EXPORTS Universal Exports, CH |
42 | 209181 | 20557 | 0.26% | 44 | 467.20 | ZENEX5IVE-NL, GB |
43 | 29465 | 20527 | 0.26% | 568 | 36.14 | VCG-AS, NG |
44 | 28657 | 20329 | 0.25% | 2 | 10164.50 | MD Brasil - Tecnologia da Informacao Ltda, BR |
45 | 29256 | 19993 | 0.25% | 437 | 45.75 | INT-PDN-STE-AS STE PDN Internal AS, SY |
46 | 9304 | 19358 | 0.24% | 933 | 20.75 | HUTCHISON-AS-AP HGC Global Communications Limited, HK |
47 | 43766 | 18829 | 0.24% | 536 | 35.13 | MTC-KSA-AS, SA |
48 | 37294 | 18765 | 0.23% | 116 | 161.77 | TNM, MW |
49 | 138071 | 18624 | 0.23% | 1 | 18624.00 | IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
50 | 8452 | 17797 | 0.22% | 1647 | 10.81 | TE-AS TE-AS, EG |
Total | | 2334589 | 29.21% | |
RANK | ASN | UPDs/Prefix | % | Prefixes | UPDs | AS NAME |
1 | 138071 | 18624.0 | 0.23% | 1 | 18624 | IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
2 | 63376 | 15922.5 | 0.40% | 2 | 31845 | TOUCHTONE-CUSTS, US |
3 | 17794 | 13138.0 | 0.49% | 13 | 39414 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
4 | 34615 | 10341.0 | 0.26% | 2 | 20682 | UNIVERSAL-EXPORTS Universal Exports, CH |
5 | 28657 | 10164.5 | 0.25% | 2 | 20329 | MD Brasil - Tecnologia da Informacao Ltda, BR |
6 | 7954 | 9996.0 | 0.13% | 3 | 9996 | IMMENSE-NETWORKS, US |
7 | 51408 | 6762.0 | 0.08% | 1 | 6762 | SIRIUS-AS, RU |
8 | 265389 | 5432.0 | 0.07% | 1 | 5432 | PAY USE MULTIMIDIA LTDA, BR |
9 | 396950 | 4909.0 | 0.06% | 1 | 4909 | COMSTBARTH-AS, FR |
10 | 265566 | 4615.8 | 0.29% | 5 | 23079 | TELESISTEMAS PENINSULARES SA DE CV, MX |
11 | 15570 | 4497.0 | 0.06% | 18 | 4497 | INAP-LON Internap European Autonomous System, GB |
12 | 263069 | 3857.8 | 0.39% | 11 | 30862 | BRT Comercio de Produtos de Informatica LTDA, BR |
13 | 52752 | 3664.0 | 1.19% | 28 | 95264 | Vegas Telecom Informatica Ltda., BR |
14 | 149038 | 3530.0 | 0.09% | 2 | 7060 | UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM |
15 | 397656 | 3390.0 | 0.04% | 1 | 3390 | CHI01-US-CENTRIEN-COM, US |
16 | 213439 | 3304.0 | 0.04% | 1 | 3304 | GLS-HUNGARY, HU |
17 | 886 | 3197.0 | 0.04% | 1 | 3197 | SBH-IX-SERVICES, FR |
18 | 264036 | 3161.3 | 0.28% | 7 | 22129 | CRM SERVICOS DE INTERNET LTDA, BR |
19 | 395565 | 2835.0 | 0.04% | 7 | 2835 | MIEMX, US |
20 | 2603 | 2648.0 | 0.03% | 11 | 2648 | NORDUNET, DK |
21 | 265953 | 2488.5 | 0.12% | 4 | 9954 | INNOVA TECNOLOGIA E SERVICOS LTDA., BR |
22 | 32685 | 2426.0 | 0.03% | 1 | 2426 | AEG-VISION, US |
23 | 271084 | 2404.0 | 0.12% | 4 | 9616 | TRYMNET PROVEDOR, BR |
24 | 212631 | 2401.0 | 0.03% | 1 | 2401 | AVAKATAN, IR |
25 | 271482 | 2373.2 | 0.12% | 5 | 9493 | MEGA TELECOM FIBRA, BR |
26 | 399240 | 2242.0 | 0.08% | 10 | 6726 | BLUE-RIDGE-INTERNET, US |
27 | 136867 | 2089.3 | 0.08% | 3 | 6268 | IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID |
28 | 263234 | 1919.0 | 0.02% | 1 | 1919 | SECRETARIA DE ESTADO EN EL DESPACHO DE FINANZAS, HN |
29 | 31104 | 1890.0 | 0.05% | 2 | 3780 | EVACY, FR |
30 | 8987 | 1867.1 | 0.19% | 95 | 14937 | AWS-GOVCLOUD AWS-GOVCLOUD, IE |
31 | 23013 | 1806.2 | 0.18% | 8 | 14450 | FORTANIX, US |
32 | 139898 | 1796.5 | 0.04% | 17 | 3593 | DCL-AS-AP Digitec Communications Limited, PG |
33 | 13341 | 1767.2 | 0.09% | 5 | 7069 | TRANQUILITY, US |
34 | 56639 | 1759.0 | 0.02% | 1 | 1759 | LNET-COM-UA-AS, UA |
35 | 214294 | 1718.7 | 0.06% | 4 | 5156 | NOOBNET, GB |
36 | 137258 | 1617.0 | 0.02% | 1 | 1617 | SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK |
37 | 43206 | 1596.0 | 0.02% | 1 | 1596 | TNTU-AS, UA |
38 | 131872 | 1568.0 | 0.04% | 2 | 3136 | IITP-AS-KR IITP, KR |
39 | 36917 | 1560.9 | 0.14% | 7 | 10926 | ACS, AO |
40 | 208723 | 1542.0 | 0.02% | 1 | 1542 | VDX-SYSTEMS, GB |
41 | 7540 | 1483.6 | 0.15% | 118 | 11869 | HKCIX-AS-AP HongKong Commercial Internet Exchange, HK |
42 | 397829 | 1413.0 | 0.02% | 1 | 1413 | SCC-INET-01, CA |
43 | 273202 | 1290.5 | 0.03% | 2 | 2581 | ZONALIBRE INGENIERIA S.A.S., CO |
44 | 203377 | 1266.3 | 0.05% | 3 | 3799 | FIBERNET-TEKNOLOJI-LTD, TR |
45 | 328509 | 1223.8 | 0.08% | 5 | 6119 | SpeedNet-Servicos, AO |
46 | 131578 | 1189.0 | 0.01% | 1 | 1189 | BFSUNET Beijing Foreign Studies University, CN |
47 | 16200 | 1151.0 | 0.01% | 1 | 1151 | BAHARNET, GR |
48 | 44243 | 1120.5 | 0.03% | 2 | 2241 | SHOOKA, IR |
49 | 139494 | 1102.0 | 0.01% | 1 | 1102 | MHSBPL-AS-IN Market-hub Stock Broking Private Limited, IN |
50 | 139955 | 1059.5 | 0.08% |
Total | | 185119.7 | 6.40% |
RANK | PREFIX | UPDs | % | Origin AS -- AS NAME |
1 | 140.174.37.0/24 | 31844 | 0.38% | 63376 -- TOUCHTONE-CUSTS, US |
2 | 168.0.128.0/22 | 30800 | 0.37% | 263069 -- BRT Comercio de Produtos de Informatica LTDA, BR |
3 | 177.46.36.0/24 | 30591 | 0.37% | 28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
4 | 177.46.39.0/24 | 30215 | 0.36% | 28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
5 | 77.89.192.0/22 | 27270 | 0.33% | 25454 -- ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD |
6 | 38.224.214.0/24 | 23555 | 0.28% | 174 -- COGENT-174, US |
7 | 45.172.92.0/22 | 23041 | 0.28% | 265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX |
8 | 124.248.160.0/19 | 21963 | 0.26% | 23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH |
9 | 138.99.97.0/24 | 20288 | 0.24% | 28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR |
10 | 188.213.84.0/23 | 19053 | 0.23% | 20473 -- AS-VULTR, US |
11 | 103.123.24.0/23 | 18624 | 0.22% | 138071 -- IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
12 | 189.89.81.0/24 | 15799 | 0.19% | 262749 -- Andries & Cia Ltda, BR |
13 | 181.233.80.0/22 | 15121 | 0.18% | 268314 -- EWERTON DA SILVA LOPES TELECOMUNICACOES, BR 271482 -- MEGA TELECOM FIBRA, BR |
14 | 23.128.20.0/24 | 14403 | 0.17% | 23013 -- FORTANIX, US |
15 | 189.76.64.0/22 | 13646 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
16 | 189.76.65.0/24 | 13624 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
17 | 189.76.66.0/23 | 13582 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
18 | 189.76.67.0/24 | 13577 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
19 | 189.76.64.0/23 | 13566 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
20 | 189.76.64.0/24 | 13542 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
21 | 189.76.66.0/24 | 13464 | 0.16% | 52752 -- Vegas Telecom Informatica Ltda., BR |
22 | 130.137.231.0/24 | 13196 | 0.16% | 16509 -- AMAZON-02, US |
23 | 202.45.88.0/24 | 13163 | 0.16% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
24 | 203.145.78.0/24 | 13129 | 0.16% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
25 | 203.145.74.0/24 | 13122 | 0.16% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
26 | 124.195.190.0/24 | 12132 | 0.15% | 38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR |
27 | 202.181.232.0/23 | 11861 | 0.14% | 7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK |
28 | 192.109.37.0/24 | 10349 | 0.12% | 34615 -- UNIVERSAL-EXPORTS Universal Exports, CH |
29 | 192.109.38.0/24 | 10333 | 0.12% | 34615 -- UNIVERSAL-EXPORTS Universal Exports, CH |
30 | 130.137.108.0/24 | 10279 | 0.12% | 16509 -- AMAZON-02, US |
31 | 130.137.12.0/24 | 10128 | 0.12% | 16509 -- AMAZON-02, US |
32 | 207.167.116.0/22 | 9996 | 0.12% | 7954 -- IMMENSE-NETWORKS, US |
33 | 164.163.52.0/22 | 9837 | 0.12% | 265953 -- INNOVA TECNOLOGIA E SERVICOS LTDA., BR |
34 | 179.48.37.0/24 | 9555 | 0.11% | 271084 -- TRYMNET PROVEDOR, BR |
35 | 84.205.66.0/24 | 9204 | 0.11% | 12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL |
36 | 130.137.227.0/24 | 8634 | 0.10% | 16509 -- AMAZON-02, US |
37 | 130.137.111.0/24 | 8466 | 0.10% | 16509 -- AMAZON-02, US |
38 | 130.137.105.0/24 | 8410 | 0.10% | 16509 -- AMAZON-02, US |
39 | 186.83.117.0/24 | 8384 | 0.10% | 10620 -- Telmex Colombia S.A., CO |
40 | 195.114.123.0/24 | 8367 | 0.10% | 8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU |
41 | 130.137.140.0/24 | 8342 | 0.10% | 16509 -- AMAZON-02, US |
42 | 130.137.127.0/24 | 8334 | 0.10% | 16509 -- AMAZON-02, US |
43 | 130.137.130.0/24 | 8315 | 0.10% | 16509 -- AMAZON-02, US |
44 | 130.137.99.0/24 | 8264 | 0.10% | 16509 -- AMAZON-02, US |
45 | 130.137.124.0/24 | 8252 | 0.10% | 16509 -- AMAZON-02, US |
46 | 173.82.108.0/24 | 8231 | 0.10% | 16509 -- AMAZON-02, US |
47 | 130.137.81.0/24 | 8199 | 0.10% | 16509 -- AMAZON-02, US |
48 | 130.137.28.0/24 | 8165 | 0.10% | 16509 -- AMAZON-02, US |
49 | 130.137.136.0/24 | 8163 | 0.10% | 16509 -- AMAZON-02, US |
50 | 173.82.67.0/24 | 8133 | 0.10% | 16509 -- AMAZON-02, US |
Total | | 698511 | 8.35% | |
Number of BGP Update Messages: | 21809918 | |
Number of Prefix Updates: | 7993891 | |
Number of Prefix Withdrawals: | 348972 | |
Average Prefixes per BGP Update: | 0.38 | |
Average BGP Update Messages per second: | 18.03 | |
Average Prefix Updates per second: | 6.90 | |
Peak BGP Update Message Rate per second: | 39053 | (07:30:51 Wed, 18-Jun-2025) |
Peak Prefix Update Rate per second: | 5746 | (07:30:50 Wed, 18-Jun-2025) |
Peak Prefix Withdraw Rate per second: | 11216 | (20:26:07 Wed, 11-Jun-2025) |
Prefix Count: | 1036016 | |
Updated Prefix Count: | 668553 | |
Stable Prefix Count: | 367463 | |
Origin AS Count: | 77017 | |
Updated Origin AS Count: | 60320 | |
Stable Origin AS Count: | 16697 | |
Unique Path Count: | 560626 | |
Updated Path Count: | 425699 | |
Stable Path Count: | 134927 | |