The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 02 February 2023 06:24 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
12626731686932.84%1421187.98VERO S.A, BR
21396461374572.32%489281.10HKMTC-AS-AP HONG KONG Megalayer Technology Co.,Limited, HK
3165091279512.16%796416.07AMAZON-02, US
4203345684691.15%125705.75AS_NL_HOSTING, GB
528665675351.14%451500.78Predlink Rede de Telecomuniccoes Ltda, BR
6647540660.91%332162.85DNIC-ASBLK-00616-00665, US
79829521690.88%189427.54BSNL-NIB National Internet Backbone, IN
88151454120.76%111004.09Uninet S.A. de C.V., MX
953160442060.74%381163.32UNIDASNET COMUNICACOES LTDA, BR
106057438520.74%59074.33Administracion Nacional de Telecomunicaciones, UY
117713375520.63%352710.65TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
1258224367440.62%206217.82TCI, IR
1328126357930.60%40894.83BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR
1445899347520.59%346510.03VNPT-AS-VN VNPT Corp, VN
15262734335170.56%152234.47Rede - TuxNet, BR
1631148314140.53%60152.27FREENET_LLC, UA
1719429292940.49%68342.89ETB - Colombia, CO
18203214292400.49%95730.55HULUMTELE, IQ
19262589287760.48%267107.78INTERNEXA Brasil Operadora de Telecomunicacoes S.A, BR
2024835283820.48%153918.44RAYA-AS, EG
21262293279480.47%56499.07Sistema Oeste de Servicos LTDA, BR
22262822279360.47%28997.71WE RADIO COMUNICACOES LTDA EPP, BR
23262336277520.47%211321.52Conecta Minas Telecom LTDA, BR
24834273840.46%65641.74IPXO, US
25268632249400.42%73562.86CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
2652873245000.41%102450.00Softdados Telecomunicacoes, BR
2721826242440.41%75232.24Corporacion Telemic C.A., VE
2823959240970.41%79305.03OWL-AS-AP Owl Limited, VU
2955081228410.38%23796.3824SHELLS, US
3028225227930.38%29785.97Provedornet Telecom. e Servicos de Internet Ltda, BR
3114117225730.38%63535.55Telefonica del Sur S.A., CL
3242337221040.37%49744.47RESPINA-AS, IR
3339891220620.37%45614.84ALJAWWALSTC-AS, SA
3445661215200.36%92391.11CAPTURE-AP Capture Network Systems Pvt Ltd, IN
3521575207150.35%165125.55ENTEL PERU S.A., PE
3624863201000.34%150913.32LINKdotNET-AS, EG
37137151195450.33%82443.12GNPLISP-AS Greenworld Netcast Private Limited, IN
3812479186930.31%70312.66UNI2-AS, ES
3921299178350.30%88320.20KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
40262769176330.30%24734.71GEEKNET PROVEDOR DE INTERNET LTDA ME, BR
414538175120.29%49563.53ERX-CERNET-BKB China Education and Research Network Center, CN
42264496167810.28%23729.61IR Tecnologia Fibralink, BR
4318592167280.28%111520.73Corporacion Universitaria para el Desarrollo de Internet, A.C., MX
4461582163540.28%101635.40ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
4512389153690.26%29425.22ROSTELECOM-AS, RU
4628015150310.25%16591.10MERCO COMUNICACIONES, AR
4748832150080.25%53428.10ZAIN-, JO
483475149900.25%22367.22DNIC-AS-03475, US
498048146540.25%45332.35CANTV Servicios, Venezuela, VE
5028209144950.24%102142.11Under Servicos de Internet Ltda, BR
Total 174941129.43%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
12713869906.00.17%19906L DA SILVA SANTOS INFORMATICA, BR
22699986351.00.11%16351ARKAVIA NETWORKS SPA., CL
32033455705.81.15%1268469AS_NL_HOSTING, GB
42701424776.00.08%14776Castor Networks Mexico s de rl, MX
5478554651.00.08%14651PRIME Moscow branch, RU
6614654484.00.08%14484MULTIMEDIOS SAPEM, AR
72686323562.90.42%724940CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
82641623179.00.16%39537NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
92685983029.30.15%39088FRANCISCO FERREIRA BARBOSA FILHO EIRELI, BR
101371522814.50.19%411258APNETCOM-AS Ap Netcom Services, IN
112640542763.30.14%38290FALCON COMUNICACOES E INFORMATICA, BR
12528732450.00.41%1024500Softdados Telecomunicacoes, BR
131371512443.10.33%819545GNPLISP-AS Greenworld Netcast Private Limited, IN
14456612391.10.36%921520CAPTURE-AP Capture Network Systems Pvt Ltd, IN
152627342234.50.56%1533517Rede - TuxNet, BR
161496012106.00.07%24212HARIOMC-AS-IN Hariom Cable, IN
171383642075.50.07%24151UNIFYNETSOL-AS-AP UNIFY NETSOL PRIVATE LIMITED, IN
181495312054.00.03%12054SNETTA-AS-IN SNETTA PVT LTD, IN
192650221964.70.23%713753VIP RIO TELECOMUNICACOES LTDA - EPP, BR
20538531917.00.03%11917JAMA-ASN, US
2120461902.40.22%713317DNIC-AS-02046, US
222696681767.90.21%712375NAZASEG TELECOM, BR
231423601718.00.12%46872IMUN-AS-ID PT Internet Mulia Untuk Negeri, ID
242007701642.80.17%69857REQUISIS-AS requisis.com, DE
253284481639.00.03%11639Direction-Generale-Des-Impots-AS, BF
26615821635.40.28%1016354ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
272645961621.30.08%34864ALFA TELECOMUNICACOES, BR
281472641598.50.05%23197SRISAI1-AS-IN Shree Sai Vision, IN
29185921520.70.28%1116728Corporacion Universitaria para el Desarrollo de Internet, A.C., MX
302649621518.80.20%812150VOLTEC SERVICO DE AUTOMACAO TELECOM ..., BR
31286651500.81.14%4567535Predlink Rede de Telecomuniccoes Ltda, BR
3217701437.00.05%22874RINGSTADAS Ringstad Consulting AS, EU
333970791401.50.05%22803ASHUNYA-ASN-01, US
341416021394.00.02%11394IDNIC-INOVASIPINTAR-AS-ID PT Inovasi Teknologi Pintar, ID
352623361321.50.47%2127752Conecta Minas Telecom LTDA, BR
36457321294.50.13%67767DEPKEU-AS-ID Pusat Sistem Informasi dan Teknologi Keuangan Pusintek , ID
37311041273.00.02%11273EVACY, FR
38118411225.50.08%414902UIA11841, US
392626731188.02.84%142168693VERO S.A, BR
40531601163.30.74%3844206UNIDASNET COMUNICACOES LTDA, BR
41445801132.00.02%11132ARECA-BUSINESS-CENTER-AS, RO
422630191106.20.09%55531QUICKNET TELECOM LTDA, BR
432715661069.30.13%77485R N V DA COSTA JUNIOR EIRELI, BR
44612421061.50.04%22123MULTINET, PL
45439971026.00.02%11026POWERDNS, NL
462669781009.70.05%33029FOUR NETWORK SERVICOS DE INFORMATICA LTDA - ME, BR
47262822997.70.47%2827936WE RADIO COMUNICACOES LTDA EPP, BR
48271340947.20.06%43789PLAY FIBRA SERVICOS DE INTERNET LTDA, BR
4913341936.60.08%54683TRANQUILITY, US
5026405898.30.23%
Total 110807.113.19%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1187.251.64.0/19167030.26%18592 -- Corporacion Universitaria para el Desarrollo de Internet, A.C., MX
267.211.53.0/24134600.21%26405 -- HDCS, US
3200.159.188.0/22100510.16%28584 -- Defferrari Solucoes em Internet Ltda, BR
445.7.92.0/2299060.16%271386 -- L DA SILVA SANTOS INFORMATICA, BR
5185.96.215.0/2498520.16%200770 -- REQUISIS-AS requisis.com, DE
6209.236.92.0/2291870.14%32798 -- USCONNECT-AS, US
764.68.236.0/2291180.14%13904 -- COSLINK, US
8103.165.248.0/2477560.12%45732 -- DEPKEU-AS-ID Pusat Sistem Informasi dan Teknologi Keuangan Pusintek , ID
9181.225.48.0/2466420.10%8053 -- IFX Networks Venezuela C.A., VE
10195.202.91.0/2466400.10%9129 -- KE-NET2000, ZA
11209.22.66.0/2464040.10%2046 -- DNIC-AS-02046, US
12209.22.67.0/2464000.10%2046 -- DNIC-AS-02046, US
13200.59.208.0/2263510.10%269998 -- ARKAVIA NETWORKS SPA., CL
14181.225.43.0/2461230.10%8053 -- IFX Networks Venezuela C.A., VE
1541.71.132.0/2257340.09%203345 -- AS_NL_HOSTING, GB
1641.71.144.0/2257320.09%203345 -- AS_NL_HOSTING, GB
1741.71.156.0/2257240.09%203345 -- AS_NL_HOSTING, GB
1841.71.160.0/2257180.09%203345 -- AS_NL_HOSTING, GB
1941.71.164.0/2257130.09%203345 -- AS_NL_HOSTING, GB
2041.71.152.0/2257130.09%203345 -- AS_NL_HOSTING, GB
2141.71.168.0/2257120.09%203345 -- AS_NL_HOSTING, GB
2241.71.148.0/2257090.09%203345 -- AS_NL_HOSTING, GB
2341.71.136.0/2257080.09%203345 -- AS_NL_HOSTING, GB
2441.71.140.0/2257040.09%203345 -- AS_NL_HOSTING, GB
2541.71.172.0/2256980.09%203345 -- AS_NL_HOSTING, GB
2641.71.128.0/2256040.09%203345 -- AS_NL_HOSTING, GB
27130.137.108.0/2453420.08%16509 -- AMAZON-02, US
2845.139.208.0/2453340.08%54900 -- ALIANZA-INC, US
29199.102.166.0/2452260.08%6428 -- CDM, US
30130.137.99.0/2450880.08%16509 -- AMAZON-02, US
31130.137.80.0/2450500.08%16509 -- AMAZON-02, US
32130.137.79.0/2450090.08%16509 -- AMAZON-02, US
33130.137.118.0/2449910.08%16509 -- AMAZON-02, US
8987 -- AMAZON EXPANSION, IE
34130.137.105.0/2449560.08%16509 -- AMAZON-02, US
35168.197.206.0/2349370.08%53139 -- RDF Informatica Ltda, BR
36130.137.127.0/2449150.08%16509 -- AMAZON-02, US
37130.137.111.0/2448870.08%16509 -- AMAZON-02, US
39130.137.130.0/2448590.08%16509 -- AMAZON-02, US
4045.164.156.0/2348420.08%268632 -- CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
4184.205.66.0/2448410.08%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
43177.128.214.0/2348260.08%52873 -- Softdados Telecomunicacoes, BR
48130.137.140.0/2448010.08%16509 -- AMAZON-02, US
4945.183.178.0/2447760.08%270142 -- Castor Networks Mexico s de rl, MX
Total 3114694.95%

14 Day BGP Profile: 19-January-2023 00:00 - 1-February-2023 23:59 (UTC+1000)

Number of BGP Update Messages:  56509124
Number of Prefix Updates:  5936543
Number of Prefix Withdrawals:  401471
Average Prefixes per BGP Update:  0.11
Average BGP Update Messages per second:  83.66
Average Prefix Updates per second:  9.38
Peak BGP Update Message Rate per second:  194425  (04:23:12 Wed, 25-Jan-2023)
Peak Prefix Update Rate per second:  3213  (16:29:58 Mon, 30-Jan-2023)
Peak Prefix Withdraw Rate per second:  115519  (04:23:10 Wed, 25-Jan-2023)
Prefix Count:  954502
Updated Prefix Count:  954463
Stable Prefix Count:  39
Origin AS Count:  74137
Updated Origin AS Count:  74085
Stable Origin AS Count:  52
Unique Path Count:  430250
Updated Path Count:  326526
Stable Path Count:  103724


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.