The BGP Instability Report is updated daily. This report
was generated on 25 January 2021 07:02 (UTC+1000)
RANK | ASN | UPDs | % | Prefixes | UPDs/Prefix | AS NAME |
1 | 40065 | 528097 | 2.45% | 547 | 965.44 | CNSERVERS, US |
2 | 6147 | 365913 | 1.70% | 1149 | 318.46 | Telefonica del Peru S.A.A., PE |
3 | 8551 | 274420 | 1.27% | 3277 | 83.74 | BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL |
4 | 11830 | 261123 | 1.21% | 2565 | 101.80 | Instituto Costarricense de Electricidad y Telecom., CR |
5 | 28573 | 212928 | 0.99% | 1407 | 151.33 | CLARO S.A., BR |
6 | 33548 | 210271 | 0.98% | 18 | 11681.72 | UNWIRED-NOC, US |
7 | 34984 | 204131 | 0.95% | 2178 | 93.72 | TELLCOM-AS, TR |
8 | 58224 | 175848 | 0.82% | 1503 | 117.00 | TCI, IR |
9 | 7155 | 156102 | 0.73% | 4037 | 38.67 | VIASAT-SP-BACKBONE, US |
10 | 16509 | 144662 | 0.67% | 4780 | 30.26 | AMAZON-02, US |
11 | 28202 | 142886 | 0.66% | 781 | 182.95 | Rede Brasileira de Comunicacao S/A, BR |
12 | 9583 | 139506 | 0.65% | 1704 | 81.87 | SIFY-AS-IN Sify Limited, IN |
13 | 23969 | 134006 | 0.62% | 1950 | 68.72 | TOT-NET TOT Public Company Limited, TH |
14 | 9829 | 112816 | 0.52% | 2044 | 55.19 | BSNL-NIB National Internet Backbone, IN |
15 | 8151 | 97269 | 0.45% | 8155 | 11.93 | Uninet S.A. de C.V., MX |
16 | 9009 | 89549 | 0.42% | 2338 | 38.30 | M247, GB |
17 | 7011 | 80029 | 0.37% | 529 | 151.28 | FRONTIER-AND-CITIZENS, US |
18 | 8764 | 76245 | 0.35% | 631 | 120.83 | TELIA-LIETUVA, LT |
19 | 24000 | 73818 | 0.34% | 100 | 738.18 | LIHGL-AS-AP 24.hk global BGP, HK |
20 | 5972 | 70809 | 0.33% | 2174 | 32.57 | DNIC-ASBLK-05800-06055, US |
21 | 13904 | 69866 | 0.32% | 173 | 403.85 | COSLINK, US |
22 | 12479 | 69291 | 0.32% | 6325 | 10.96 | UNI2-AS, ES |
23 | 8881 | 67489 | 0.31% | 446 | 151.32 | VERSATEL, DE |
24 | 29119 | 65841 | 0.31% | 484 | 136.04 | SERVIHOSTING-AS AireNetworks, ES |
25 | 7459 | 64701 | 0.30% | 409 | 158.19 | GRANDECOM-AS1, US |
26 | 11492 | 61754 | 0.29% | 4802 | 12.86 | CABLEONE, US |
27 | 12357 | 60148 | 0.28% | 381 | 157.87 | COMUNITEL SPAIN, ES |
28 | 35141 | 60009 | 0.28% | 386 | 155.46 | MEGALAN, BG |
29 | 18004 | 59117 | 0.27% | 167 | 353.99 | WIRELESSNET-ID PT WIRELESS INDONESIA ( WIN ), ID |
30 | 21299 | 58695 | 0.27% | 1077 | 54.50 | KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ |
31 | 17794 | 57876 | 0.27% | 14 | 4134.00 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
32 | 1136 | 56881 | 0.26% | 333 | 170.81 | KPN KPN National, NL |
33 | 10620 | 56317 | 0.26% | 3390 | 16.61 | Telmex Colombia S.A., CO |
34 | 36903 | 55705 | 0.26% | 979 | 56.90 | MT-MPLS, MA |
35 | 36914 | 54012 | 0.25% | 412 | 131.10 | KENET-AS, KE |
36 | 812 | 53158 | 0.25% | 767 | 69.31 | ROGERS-COMMUNICATIONS, CA |
37 | 24955 | 50938 | 0.24% | 592 | 86.04 | UBN-AS, RU |
38 | 9471 | 47246 | 0.22% | 229 | 206.31 | ONATI-AS-AP ONATI, PF |
39 | 50710 | 46472 | 0.22% | 739 | 62.88 | EARTHLINK-AS, IQ |
40 | 22769 | 45836 | 0.21% | 156 | 293.82 | DDOSING-BGP-NETWORK, US |
41 | 20940 | 45264 | 0.21% | 3455 | 13.10 | AKAMAI-ASN1, NL |
42 | 47331 | 45013 | 0.21% | 6408 | 7.02 | TTNET, TR |
43 | 714 | 44542 | 0.21% | 1001 | 44.50 | APPLE-ENGINEERING, US |
44 | 30722 | 44378 | 0.21% | 254 | 174.72 | VODAFONE-IT-ASN, IT |
45 | 44244 | 44245 | 0.21% | 345 | 128.25 | IRANCELL-AS, IR |
46 | 26405 | 43089 | 0.20% | 12 | 3590.75 | HDCS, US |
47 | 5650 | 42657 | 0.20% | 2354 | 18.12 | FRONTIER-FRTR, US |
48 | 13188 | 41863 | 0.19% | 1611 | 25.99 | TRIOLAN, UA |
49 | 14477 | 41822 | 0.19% | 57 | 733.72 | FLTG, US |
50 | 18013 | 41487 | 0.19% | 62 | 669.15 | ASLINE-AS-AP ASLINE LIMITED, HK |
Total | | 5146140 | 23.89% | |
RANK | ASN | UPDs/Prefix | % | Prefixes | UPDs | AS NAME |
1 | 26405 | 43089.0 | 0.20% | 12 | 43089 | HDCS, US |
2 | 13614 | 31710.0 | 0.15% | 28 | 31710 | ALLWEST, US |
3 | 212415 | 19323.5 | 0.18% | 2 | 38647 | BRECHT-AS, DE |
4 | 51755 | 18392.0 | 0.09% | 1 | 18392 | NOVA-PROMPT-AS Balomir 27b, RO |
5 | 18117 | 12056.0 | 0.06% | 18 | 12056 | HARBOURMSP-AU-AP NTT Communications ICT Solutions, AU |
6 | 33548 | 11681.7 | 0.98% | 18 | 210271 | UNWIRED-NOC, US |
7 | 64027 | 9467.0 | 0.18% | 4 | 37868 | SMARTPLUS-AS-ID PT SURYA TEKNIKA PRATAMA, ID |
8 | 204814 | 8145.0 | 0.04% | 4 | 8145 | ANNATEL, IL |
9 | 53853 | 5183.0 | 0.02% | 1 | 5183 | JAMA-ASN, US |
10 | 17794 | 4823.0 | 0.27% | 14 | 57876 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
11 | 140088 | 4632.0 | 0.04% | 2 | 9264 | TCL-AS-AP Telebangla Communications Ltd, BD |
12 | 45494 | 4527.0 | 0.02% | 1 | 4527 | LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP |
13 | 398275 | 4218.0 | 0.02% | 1 | 4218 | YCFLD, US |
14 | 136214 | 3956.8 | 0.18% | 10 | 39568 | CREATIVAIT-AS-AP Creativa IT Mymensingh Bangladesh, BD |
15 | 52620 | 3582.0 | 0.02% | 1 | 3582 | BRASIL NORTE BEBIDAS S/A, BR |
16 | 263650 | 3153.9 | 0.15% | 10 | 31539 | Clicfacil Computadores, Servicos e Telecomunicacoe, BR |
17 | 64304 | 2965.5 | 0.03% | 2 | 5931 | WIN-NAP-AS-ID PT WIRELESS INDONESIA, ID |
18 | 139061 | 2940.0 | 0.01% | 2 | 2940 | SG-CHINA-CN Societe Generale (China) Limited, CN |
19 | 132499 | 2922.0 | 0.05% | 9 | 11688 | HKCOLONETLIMITED-AS-AP HKCOLO.NET LIMITED, HK |
20 | 271174 | 2701.9 | 0.09% | 7 | 18913 | TEMACOMP COM. SERV. INFORMATICA LTDA., BR |
21 | 137868 | 2677.3 | 0.04% | 3 | 8032 | SIS-AS-AP Star Internet Service, BD |
22 | 136587 | 2616.7 | 0.04% | 5 | 7850 | PNGDATACOLIMITED-AS-AP PNG DATACO LIMITED, PG |
23 | 20312 | 2407.0 | 0.07% | 6 | 14442 | Fundacion Centro Nacional de Innovacion Tecnologica (CENIT), VE |
24 | 136435 | 2394.7 | 0.08% | 7 | 16763 | SILICONNET-AS-AP Muhammad Manzur Iqbal T/A SILICON NET, BD |
25 | 131179 | 2370.0 | 0.01% | 1 | 2370 | TELEBANGLA-BD Telebangla Communications Limited, BD |
26 | 63479 | 2169.1 | 0.07% | 16 | 15184 | HAMWAN, US |
27 | 7412 | 2105.0 | 0.01% | 1 | 2105 | ENS-NET, US |
28 | 134186 | 2070.5 | 0.12% | 12 | 24846 | PARADISETEC-AS-AP Paradise Technologies Limited, BD |
29 | 137059 | 2018.0 | 0.04% | 4 | 8072 | EASYNET1-AS-AP Easy Net, BD |
30 | 24000 | 1995.1 | 0.34% | 100 | 73818 | LIHGL-AS-AP 24.hk global BGP, HK |
31 | 136901 | 1980.5 | 0.02% | 2 | 3961 | BTRC-AS-AP Bangladesh Telecommunication Regulatory Commission (BTRC), BD |
32 | 14333 | 1950.2 | 0.05% | 31 | 9751 | ON-RAMP-INDIANA, US |
33 | 138522 | 1602.5 | 0.03% | 4 | 6410 | CHOCOLATE-BROADBAND-AS-AP Kazi Rajib Ferdous t/a Chocolate Broadband, BD |
34 | 138476 | 1585.6 | 0.04% | 5 | 7928 | MSSKYLINK-AS-AP SKY LINK ISP, BD |
35 | 20101 | 1584.8 | 0.11% | 15 | 23772 | MICHWAVE, US |
36 | 29517 | 1575.0 | 0.01% | 1 | 1575 | REGISTRAR-AS, NO |
37 | 136009 | 1515.8 | 0.03% | 4 | 6063 | SPEEDNET-AS-AP SpeedNet, BD |
38 | 139896 | 1483.0 | 0.01% | 3 | 2966 | FLEX-SGD Kim Chuan Telecommunications Complex, SG |
39 | 55315 | 1475.0 | 0.01% | 2 | 2950 | SSI-AS-VN SSI Securities Incorporation, VN |
40 | 327934 | 1414.0 | 0.02% | 3 | 4242 | Tunisie-Telecom, TN |
41 | 263831 | 1360.0 | 0.01% | 1 | 1360 | Contraloria General de la Republica, CR |
42 | 137889 | 1335.0 | 0.03% | 5 | 6675 | GITI-AS-AP GENIUS IT, BD |
43 | 133443 | 1318.2 | 0.05% | 8 | 10546 | COMILLA-AS-AP Comilla Online, BD |
44 | 13904 | 1318.2 | 0.32% | 173 | 69866 | COSLINK, US |
45 | 138636 | 1300.4 | 0.03% | 5 | 6502 | LAKSHMIPURONLINE-AS-AP Lakshmipur Online, BD |
46 | 40793 | 1292.0 | 0.02% | 3 | 3876 | LINKEDIN, US |
47 | 135420 | 1285.6 | 0.05% | 8 | 10285 | AS-MEDIAONLINE Media Online, BD |
48 | 14710 | 1282.0 | 0.01% | 1 | 1282 | ASN-CXA-OM-14710-CBS, US |
49 | 270576 | 1205.4 | 0.03% | 5 | 6027 | GOMES & TOMAZETTI LTDA ME, BR |
50 | 23749 | 1165.0 | 0.03% |
Total | | 251320.9 | 4.51% |
Number of BGP Update Messages: | 47442906 | |
Number of Prefix Updates: | 21523979 | |
Number of Prefix Withdrawals: | 307637 | |
Average Prefixes per BGP Update: | 0.46 | |
Average BGP Update Messages per second: | 39.22 | |
Average Prefix Updates per second: | 18.05 | |
Peak BGP Update Message Rate per second: | 42748 | (10:04:25 Fri, 15-Jan-2021) |
Peak Prefix Update Rate per second: | 5187 | (21:09:39 Sun, 17-Jan-2021) |
Peak Prefix Withdraw Rate per second: | 32996 | (11:56:29 Tue, 12-Jan-2021) |
Prefix Count: | 876734 | |
Updated Prefix Count: | 599168 | |
Stable Prefix Count: | 277566 | |
Origin AS Count: | 70637 | |
Updated Origin AS Count: | 54456 | |
Stable Origin AS Count: | 16181 | |
Unique Path Count: | 508420 | |
Updated Path Count: | 377048 | |
Stable Path Count: | 131372 | |