The BGP Instability Report is updated daily. This report
was generated on 18 July 2025 06:23 (UTC+1000)
RANK | ASN | UPDs | % | Prefixes | UPDs/Prefix | AS NAME |
1 | 16509 | 372335 | 3.83% | 13818 | 26.95 | AMAZON-02, US |
2 | 18403 | 341616 | 3.52% | 4541 | 75.23 | FPT-AS-AP FPT Telecom Company, VN |
3 | 8151 | 269508 | 2.78% | 12387 | 21.76 | UNINET, MX |
4 | 52752 | 148180 | 1.53% | 28 | 5292.14 | Vegas Telecom Informatica Ltda., BR |
5 | 37545 | 102365 | 1.05% | 41 | 2496.71 | BBSS, BI |
6 | 4155 | 99859 | 1.03% | 2882 | 34.65 | USDA-1, US |
7 | 39891 | 98557 | 1.01% | 4798 | 20.54 | ALJAWWALSTC-AS, SA |
8 | 15964 | 98077 | 1.01% | 153 | 641.03 | CAMNET-AS, CM |
9 | 207990 | 85846 | 0.88% | 1144 | 75.04 | HR-CUSTOMER, IN |
10 | 10620 | 75488 | 0.78% | 3514 | 21.48 | Telmex Colombia S.A., CO |
11 | 28135 | 70952 | 0.73% | 68 | 1043.41 | ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
12 | 37069 | 66161 | 0.68% | 1123 | 58.91 | MOBINIL, EG |
13 | 197207 | 63402 | 0.65% | 2823 | 22.46 | MCCI-AS, IR |
14 | 36903 | 62432 | 0.64% | 1249 | 49.99 | MT-MPLS, MA |
15 | 17049 | 61331 | 0.63% | 63 | 973.51 | MBO-NET, US |
16 | 19429 | 56906 | 0.59% | 703 | 80.95 | ETB - Colombia, CO |
17 | 9829 | 52401 | 0.54% | 1832 | 28.60 | BSNL-NIB National Internet Backbone, IN |
18 | 139981 | 51684 | 0.53% | 6 | 8614.00 | MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
19 | 58224 | 49000 | 0.50% | 1164 | 42.10 | TCI, IR |
20 | 647 | 43085 | 0.44% | 456 | 94.48 | DNIC-ASBLK-00616-00665, US |
21 | 24521 | 38977 | 0.40% | 60 | 649.62 | DATAUTAMA-NAP-ID PT. DATA Utama Dinamika, ID |
22 | 36914 | 38388 | 0.40% | 588 | 65.29 | KENET-AS, KE |
23 | 24835 | 36514 | 0.38% | 1828 | 19.97 | RAYA-AS, EG |
24 | 45899 | 35151 | 0.36% | 3306 | 10.63 | VNPT-AS-VN VNPT Corp, VN |
25 | 37462 | 34447 | 0.35% | 4 | 8611.75 | Prestabist, TD |
26 | 136103 | 34412 | 0.35% | 4 | 8603.00 | IDNIC-USM-AS-ID Universitas Semarang, ID |
27 | 63376 | 32917 | 0.34% | 2 | 16458.50 | TOUCHTONE-CUSTS, US |
28 | 174 | 31847 | 0.33% | 3596 | 8.86 | COGENT-174, US |
29 | 263069 | 31754 | 0.33% | 11 | 2886.73 | BRT Comercio de Produtos de Informatica LTDA, BR |
30 | 5371 | 31626 | 0.33% | 311 | 101.69 | DNIC-ASBLK-05120-05376, US |
31 | 28657 | 30399 | 0.31% | 2 | 15199.50 | MD Brasil - Tecnologia da Informacao Ltda, BR |
32 | 11830 | 29476 | 0.30% | 1987 | 14.83 | Instituto Costarricense de Electricidad y Telecom., CR |
33 | 34615 | 29131 | 0.30% | 2 | 14565.50 | UNIVERSAL-EXPORTS Universal Exports, CH |
34 | 36992 | 28532 | 0.29% | 1533 | 18.61 | ETISALAT-MISR, EG |
35 | 367 | 28313 | 0.29% | 2755 | 10.28 | DNIC-ASBLK-00306-00371, US |
36 | 17794 | 27123 | 0.28% | 13 | 2086.38 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
37 | 20473 | 26855 | 0.28% | 1473 | 18.23 | AS-VULTR, US |
38 | 27759 | 26627 | 0.27% | 157 | 169.60 | ACCESS HAITI S.A., HT |
39 | 24757 | 26104 | 0.27% | 442 | 59.06 | EthioNet-AS, ET |
40 | 30036 | 25401 | 0.26% | 2620 | 9.70 | MEDIACOM-ENTERPRISE-BUSINESS, US |
41 | 211306 | 24842 | 0.26% | 14 | 1774.43 | TREADSTONE-AS, RO |
42 | 8551 | 23849 | 0.25% | 1626 | 14.67 | BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL |
43 | 210538 | 23787 | 0.24% | 26 | 914.88 | KEYUBU, TR |
44 | 265566 | 23168 | 0.24% | 5 | 4633.60 | TELESISTEMAS PENINSULARES SA DE CV, MX |
45 | 24863 | 23161 | 0.24% | 1621 | 14.29 | LINKdotNET-AS, EG |
46 | 8369 | 22930 | 0.24% | 59 | 388.64 | INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU |
47 | 45528 | 22485 | 0.23% | 840 | 26.77 | TIKONAIN-AS Tikona Infinet Ltd., IN |
48 | 327798 | 21991 | 0.23% | 16 | 1374.44 | BERNET, BI |
49 | 11664 | 21021 | 0.22% | 1196 | 17.58 | Techtel LMDS Comunicaciones Interactivas S.A., AR |
50 | 44244 | 20983 | 0.22% | 456 | 46.02 | IRANCELL-AS, IR |
Total | | 3121396 | 32.14% | |
RANK | ASN | UPDs/Prefix | % | Prefixes | UPDs | AS NAME |
1 | 63376 | 32917.0 | 0.34% | 2 | 32917 | TOUCHTONE-CUSTS, US |
2 | 28657 | 15199.5 | 0.31% | 2 | 30399 | MD Brasil - Tecnologia da Informacao Ltda, BR |
3 | 34615 | 14565.5 | 0.30% | 2 | 29131 | UNIVERSAL-EXPORTS Universal Exports, CH |
4 | 2603 | 11402.0 | 0.12% | 11 | 11402 | NORDUNET, DK |
5 | 139981 | 10336.8 | 0.53% | 6 | 51684 | MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
6 | 329312 | 9064.0 | 0.09% | 1 | 9064 | Manano-Telecommunication-SARL, TD |
7 | 138071 | 8893.0 | 0.09% | 1 | 8893 | IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
8 | 37462 | 8611.8 | 0.35% | 4 | 34447 | Prestabist, TD |
9 | 136103 | 8603.0 | 0.35% | 4 | 34412 | IDNIC-USM-AS-ID Universitas Semarang, ID |
10 | 32685 | 8398.0 | 0.09% | 1 | 8398 | AEG-VISION, US |
11 | 52752 | 5927.2 | 1.53% | 28 | 148180 | Vegas Telecom Informatica Ltda., BR |
12 | 209887 | 5808.0 | 0.06% | 4 | 5808 | BIESSE, IT |
13 | 396950 | 5318.0 | 0.05% | 1 | 5318 | COMSTBARTH-AS, FR |
14 | 263069 | 5292.3 | 0.33% | 11 | 31754 | BRT Comercio de Produtos de Informatica LTDA, BR |
15 | 269819 | 4781.5 | 0.10% | 3 | 9563 | LE PERA SERGIO PATRICIONEO, AR |
16 | 265566 | 4633.6 | 0.24% | 5 | 23168 | TELESISTEMAS PENINSULARES SA DE CV, MX |
17 | 394678 | 4489.5 | 0.18% | 4 | 17958 | BPC-76-AS, CA |
18 | 7954 | 4256.7 | 0.13% | 3 | 12770 | IMMENSE-NETWORKS, US |
19 | 51408 | 3868.0 | 0.04% | 1 | 3868 | SIRIUS-AS, RU |
20 | 13341 | 3804.5 | 0.08% | 5 | 7609 | TRANQUILITY, US |
21 | 886 | 3666.0 | 0.04% | 1 | 3666 | SBH-IX-SERVICES, FR |
22 | 151528 | 3246.0 | 0.03% | 1 | 3246 | IDNIC-GETLINK-AS-ID PT Global Abadi Inti Nusantara, ID |
23 | 265953 | 3068.8 | 0.13% | 4 | 12275 | INNOVA TECNOLOGIA E SERVICOS LTDA., BR |
24 | 399035 | 2767.0 | 0.03% | 2 | 2767 | LAMBTON-LTD-01, CA |
25 | 327730 | 2670.0 | 0.03% | 1 | 2670 | PPF, TZ |
26 | 37545 | 2496.7 | 1.05% | 41 | 102365 | BBSS, BI |
27 | 37336 | 2493.3 | 0.18% | 7 | 17453 | UCOM-WIC, BI |
28 | 17049 | 2358.9 | 0.63% | 63 | 61331 | MBO-NET, US |
29 | 7540 | 2322.2 | 0.14% | 118 | 13933 | HKCIX-AS-AP HongKong Commercial Internet Exchange, HK |
30 | 328599 | 2309.0 | 0.07% | 3 | 6927 | Amanet-SARL, TD |
31 | 149038 | 2247.5 | 0.05% | 2 | 4495 | UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM |
32 | 327734 | 2207.0 | 0.02% | 1 | 2207 | ECONET, BI |
33 | 214294 | 2124.3 | 0.07% | 4 | 6373 | NOOBNET, GB |
34 | 17794 | 2086.4 | 0.28% | 13 | 27123 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
35 | 136867 | 2081.0 | 0.06% | 3 | 6243 | IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID |
36 | 271482 | 1984.8 | 0.10% | 5 | 9924 | MEGA TELECOM FIBRA, BR |
37 | 56639 | 1928.0 | 0.02% | 1 | 1928 | LNET-COM-UA-AS, UA |
38 | 59865 | 1925.7 | 0.12% | 19 | 11554 | IVM, NL |
39 | 137258 | 1866.0 | 0.02% | 1 | 1866 | SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK |
40 | 18301 | 1845.0 | 0.02% | 1 | 1845 | DSNET-AS-KR ILINKKOREA, KR |
41 | 328448 | 1781.0 | 0.02% | 1 | 1781 | Direction-Generale-Des-Impots-AS, BF |
42 | 211306 | 1774.4 | 0.26% | 14 | 24842 | TREADSTONE-AS, RO |
43 | 43206 | 1749.0 | 0.02% | 1 | 1749 | TNTU-AS, UA |
44 | 31104 | 1731.0 | 0.04% | 2 | 3462 | EVACY, FR |
45 | 209226 | 1709.5 | 0.07% | 4 | 6838 | CHU-TIVOLI, BE |
46 | 150442 | 1604.0 | 0.02% | 2 | 1604 | BFSACD-AS-AP Bangladesh Fire Service and Civil Defense, BD |
47 | 271084 | 1559.0 | 0.06% | 4 | 6236 | TRYMNET PROVEDOR, BR |
48 | 40138 | 1419.7 | 0.09% | 12 | 8518 | MDNET, US |
49 | 54262 | 1380.5 | 0.03% | 4 | 2761 | US-CERT-01, US |
50 | 327798 | 1374.4 | 0.23% |
Total | | 239946 | 9.24% |
RANK | PREFIX | UPDs | % | Origin AS -- AS NAME |
1 | 177.46.39.0/24 | 33471 | 0.33% | 28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
2 | 177.46.36.0/24 | 33454 | 0.33% | 28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
3 | 140.174.37.0/24 | 32917 | 0.33% | 63376 -- TOUCHTONE-CUSTS, US |
4 | 168.0.128.0/22 | 31685 | 0.31% | 263069 -- BRT Comercio de Produtos de Informatica LTDA, BR |
5 | 138.99.97.0/24 | 30390 | 0.30% | 28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR |
6 | 45.172.92.0/22 | 23085 | 0.23% | 265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX |
7 | 181.233.80.0/22 | 21989 | 0.22% | 268314 -- EWERTON DA SILVA LOPES TELECOMUNICACOES, BR 271482 -- MEGA TELECOM FIBRA, BR |
8 | 38.224.214.0/24 | 21358 | 0.21% | 174 -- COGENT-174, US |
9 | 189.76.66.0/23 | 21161 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
10 | 189.76.65.0/24 | 21157 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
11 | 189.76.64.0/22 | 21133 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
12 | 189.76.66.0/24 | 21125 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
13 | 189.76.64.0/23 | 21124 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
14 | 189.76.67.0/24 | 21115 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
15 | 189.76.64.0/24 | 21101 | 0.21% | 52752 -- Vegas Telecom Informatica Ltda., BR |
16 | 188.213.84.0/23 | 18684 | 0.18% | 20473 -- AS-VULTR, US |
17 | 103.71.162.0/23 | 16997 | 0.17% | 139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
18 | 103.80.98.0/23 | 16687 | 0.16% | 139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
19 | 130.137.231.0/24 | 14822 | 0.15% | 16509 -- AMAZON-02, US |
20 | 192.109.38.0/24 | 14578 | 0.14% | 34615 -- UNIVERSAL-EXPORTS Universal Exports, CH |
21 | 192.109.37.0/24 | 14553 | 0.14% | 34615 -- UNIVERSAL-EXPORTS Universal Exports, CH |
22 | 103.148.24.0/23 | 14283 | 0.14% | 139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
23 | 202.181.232.0/23 | 13805 | 0.14% | 7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK |
24 | 186.83.117.0/24 | 13670 | 0.14% | 10620 -- Telmex Colombia S.A., CO |
25 | 195.24.192.0/20 | 13287 | 0.13% | 15964 -- CAMNET-AS, CM |
26 | 207.167.116.0/22 | 12764 | 0.13% | 7954 -- IMMENSE-NETWORKS, US |
27 | 164.163.52.0/22 | 12239 | 0.12% | 265953 -- INNOVA TECNOLOGIA E SERVICOS LTDA., BR |
28 | 77.89.192.0/22 | 12060 | 0.12% | 25454 -- ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD |
29 | 124.195.190.0/24 | 11666 | 0.12% | 38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR |
30 | 185.56.142.0/23 | 11543 | 0.11% | 59865 -- IVM, NL |
31 | 193.10.255.0/24 | 11402 | 0.11% | 2603 -- NORDUNET, DK |
32 | 45.191.129.0/24 | 11349 | 0.11% | 264514 -- DESCALNET PROVEDOR LTDA - ME, BR |
33 | 84.205.66.0/24 | 10839 | 0.11% | 12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL |
34 | 130.137.108.0/24 | 10529 | 0.10% | 16509 -- AMAZON-02, US |
35 | 130.137.12.0/24 | 10372 | 0.10% | 16509 -- AMAZON-02, US |
36 | 45.187.132.0/22 | 9559 | 0.09% | 269819 -- LE PERA SERGIO PATRICIONEO, AR |
37 | 130.137.230.0/24 | 9323 | 0.09% | 16509 -- AMAZON-02, US |
38 | 102.211.107.0/24 | 9064 | 0.09% | 329312 -- Manano-Telecommunication-SARL, TD |
39 | 202.45.88.0/24 | 9057 | 0.09% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
40 | 203.145.78.0/24 | 9026 | 0.09% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
41 | 203.145.74.0/24 | 9018 | 0.09% | 17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
42 | 103.123.24.0/23 | 8893 | 0.09% | 138071 -- IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
43 | 197.149.131.0/24 | 8621 | 0.09% | 37462 -- Prestabist, TD |
44 | 197.149.130.0/24 | 8613 | 0.09% | 37462 -- Prestabist, TD |
45 | 197.149.129.0/24 | 8612 | 0.09% | 37462 -- Prestabist, TD |
46 | 103.134.212.0/24 | 8603 | 0.09% | 136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID |
47 | 103.134.214.0/24 | 8603 | 0.09% | 136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID |
48 | 103.134.215.0/24 | 8603 | 0.09% | 136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID |
49 | 103.90.210.0/24 | 8603 | 0.09% | 136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID |
50 | 197.149.128.0/24 | 8601 | 0.09% | 37462 -- Prestabist, TD |
Total | | 775193 | 7.70% | |
Number of BGP Update Messages: | 21794260 | |
Number of Prefix Updates: | 9710532 | |
Number of Prefix Withdrawals: | 404136 | |
Average Prefixes per BGP Update: | 0.46 | |
Average BGP Update Messages per second: | 18.02 | |
Average Prefix Updates per second: | 8.36 | |
Peak BGP Update Message Rate per second: | 45061 | (12:41:58 Mon, 7-Jul-2025) |
Peak Prefix Update Rate per second: | 2026 | (08:35:53 Wed, 9-Jul-2025) |
Peak Prefix Withdraw Rate per second: | 20407 | (12:41:58 Mon, 7-Jul-2025) |
Prefix Count: | 1035686 | |
Updated Prefix Count: | 716101 | |
Stable Prefix Count: | 319585 | |
Origin AS Count: | 77077 | |
Updated Origin AS Count: | 63147 | |
Stable Origin AS Count: | 13930 | |
Unique Path Count: | 585863 | |
Updated Path Count: | 444639 | |
Stable Path Count: | 141224 | |