The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 03 April 2025 06:26 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165093824273.57%1319528.98AMAZON-02, US
281513006732.80%1197225.11UNINET, MX
375522204032.06%391656.28VIETEL-AS-AP Viettel Group, VN
4398911922591.79%479740.08ALJAWWALSTC-AS, SA
5209181942010.88%442140.93ZENEX5IVE-NL, GB
69009902890.84%380123.75M247, RO
79829832430.78%204340.75BSNL-NIB National Internet Backbone, IN
845899727650.68%328822.13VNPT-AS-VN VNPT Corp, VN
94155727330.68%259628.02USDA-1, US
109155530110.49%435121.86QNET Kuwait, KW
1125048507700.47%510154.00DSNET DSNet, GB
129583505900.47%191626.40SIFY-AS-IN Sify Limited, IN
1351375501400.47%421119.10VIVA, BH
1436914482640.45%56984.82KENET-AS, KE
156057467570.44%57581.32Administracion Nacional de Telecomunicaciones, UY
164268467420.44%76677.43CERNET-ASN-BLOCK, US
1728526465830.43%74629.50Universidad Autonoma del Estado de Mexico, MX
1817794416810.39%133206.23HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1952752407490.38%271509.22Vegas Telecom Informatica Ltda., BR
207545400730.37%62226.44TPG-INTERNET-AP TPG Telecom Limited, AU
2136903391870.37%124931.37MT-MPLS, MA
225371389460.36%281138.60DNIC-ASBLK-05120-05376, US
23647388900.36%42292.16DNIC-ASBLK-00616-00665, US
2450010383310.36%66757.47NAWRAS-AS Sultanate of Oman, OM
2512479377510.35%78064.84UNI2-AS, ES
2618403368070.34%44208.33FPT-AS-AP FPT Telecom Company, VN
2720940351260.33%40318.71AKAMAI-ASN1, NL
2827715325620.30%304107.11Locaweb Servicos de Internet SA, BR
2942337322090.30%68547.02RESPINA-AS, IR
3025019321810.30%132824.23SAUDINETSTC-AS, SA
3117488310840.29%126624.55HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
3255836310250.29%98231.59RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
3316625310230.29%31289.92AKAMAI-AS, US
3463376309610.29%215480.50TOUCHTONE-CUSTS, US
357713304230.28%36948.24TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
36174295630.28%38337.71COGENT-174, US
3729571293540.27%156818.72ORANGE-COTE-IVOIRE, CI
3858224289030.27%118724.35TCI, IR
3929614276720.26%95291.28GHANATEL-AS, GH
40132751275570.26%83444.62OMKARINFOTECH-AS Omkar Infotech, IN
419341269990.25%51552.43ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
424755262150.24%217912.03TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
4310620242100.23%35236.87Telmex Colombia S.A., CO
448551233340.22%163314.29BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
459318231850.22%74131.29SKB-AS SK Broadband Co Ltd, KR
4643352230970.22%33699.91TELETEK-CLOUD, TR
4737342225310.21%51543.75MOVITEL, MZ
4824757217190.20%46047.22EthioNet-AS, ET
49197207216670.20%74529.08MCCI-AS, IR
504628215320.20%44648.28PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd, SG
Total 291839727.22%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
16337615480.50.29%230961TOUCHTONE-CUSTS, US
226562614051.00.13%114051SITE TELECOM, MX
31779413893.70.39%1341681HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
41222012187.00.11%112187I-EVOLVE-TECHNOLOGY-SERVICES, US
52504810154.00.47%550770DSNET DSNet, GB
63277788817.00.08%18817bot-go-tz, TZ
742686677.40.44%746742CERNET-ASN-BLOCK, US
81368676184.00.06%36184IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
93969505880.00.05%15880COMSTBARTH-AS, FR
10506745817.00.05%15817SPBEX-AS, RU
11286575121.00.10%210242MD Brasil - Tecnologia da Informacao Ltda, BR
1279544470.30.13%313411IMMENSE-NETWORKS, US
138864134.00.04%14134SBH-IX-SERVICES, FR
14457203491.00.03%23491IDNIC-LPDB-AS-ID Lembaga Pengelola Dana Bergulir, ID
151327513444.60.26%827557OMKARINFOTECH-AS Omkar Infotech, IN
162135893339.00.03%13339CRYPTOMAGIC, DE
1789873217.00.15%9316085AMAZON EXPANSION, IE
183978293186.00.03%13186SCC-INET-01, CA
192661513178.30.09%39535Mania NET, BR
201381182777.00.05%25554IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
211372582387.00.02%12387SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
222091812140.90.88%4494201ZENEX5IVE-NL, GB
23326852135.00.02%12135AEG-VISION, US
243286652005.00.04%24010ZRA-AS, ZM
251354452000.40.15%816003IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
264013941982.00.02%11982TRAFFICTECHINC-MTL, CA
27233561946.00.04%23892LAFC, US
28566391862.00.02%11862LNET-COM-UA-AS, UA
29133411837.00.07%57348TRANQUILITY, US
30454941783.00.02%11783LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
311365011771.20.10%3510627HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK
32598131693.00.02%11693DELIGHTFIBER-AS Delight Networks Europe, GB
33527521509.20.38%2740749Vegas Telecom Informatica Ltda., BR
34376861505.00.01%11505ABUZ1-AS, NG
35465251427.40.13%1014274RURALWAVE-LTD, CA
362630691346.10.15%1216153BRT Comercio de Produtos de Informatica LTDA, BR
372079361287.00.01%11287DELIGHTNETWORKS-AS Delight Networks U.K., GB
381490381273.00.02%22546UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
391315781212.00.01%11212BFSUNET Beijing Foreign Studies University, CN
402043181141.00.01%11141BGPTOOLS-QA, GB
412083371119.20.04%44477TELEMANAPOLI, IT
42293821117.00.02%22234UKRINFOSYSTEMS-AS, UA
43508611113.00.01%11113RZVA-AS, UA
441399551100.30.06%66602DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
452161651087.00.01%11087HYPERNET, AM
461496141053.00.01%11053TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
472153851042.50.02%22085ASN-ALONET, IT
481504421009.50.02%22019BFSACD-AS-AP Bangladesh Fire Service and Civil Defense, BD
49133841961.80.04%73847IDOLA-BROADBAND-AS-ID INDONESIA BROADBAND ACCESS - ANYWHERE, ID
502603910.00.03%
Total 180256.35.36%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1140.174.37.0/24309590.28%63376 -- TOUCHTONE-CUSTS, US
238.224.214.0/24177000.16%174 -- COGENT-174, US
381.90.132.0/24169300.15%25048 -- DSNET DSNet, GB
481.90.139.0/24169210.15%25048 -- DSNET DSNet, GB
581.90.133.0/24169150.15%25048 -- DSNET DSNet, GB
6189.76.64.0/23165480.15%52752 -- Vegas Telecom Informatica Ltda., BR
7189.76.66.0/23165350.15%52752 -- Vegas Telecom Informatica Ltda., BR
8103.223.2.0/24159010.14%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
9168.0.128.0/22156510.14%263069 -- BRT Comercio de Produtos de Informatica LTDA, BR
10124.195.190.0/24156060.14%38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
11223.196.5.0/24141340.13%55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
12201.71.207.0/24140510.13%265626 -- SITE TELECOM, MX
13203.145.78.0/24138970.13%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14203.145.74.0/24138920.13%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
15202.45.88.0/24138920.13%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
16202.181.232.0/23136290.12%7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
17207.167.116.0/22134070.12%7954 -- IMMENSE-NETWORKS, US
18130.137.231.0/24126330.11%16509 -- AMAZON-02, US
1972.43.207.0/24121870.11%12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
2067.96.211.0/24119580.11%3356 -- LEVEL3, US
21130.137.12.0/24105200.10%16509 -- AMAZON-02, US
22138.99.97.0/24102380.09%28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
23130.137.108.0/2499320.09%16509 -- AMAZON-02, US
24160.238.104.0/2295090.09%266151 -- Mania NET, BR
2584.205.66.0/2491400.08%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
26130.137.124.0/2490980.08%16509 -- AMAZON-02, US
27130.137.86.0/2489870.08%16509 -- AMAZON-02, US
28130.137.147.0/2488530.08%16509 -- AMAZON-02, US
29196.13.186.0/2488170.08%327778 -- bot-go-tz, TZ
30130.137.81.0/2488110.08%16509 -- AMAZON-02, US
31130.137.136.0/2488080.08%16509 -- AMAZON-02, US
32130.137.227.0/2488070.08%16509 -- AMAZON-02, US
33130.137.150.0/2487940.08%16509 -- AMAZON-02, US
34130.137.85.0/2487730.08%16509 -- AMAZON-02, US
35130.137.133.0/2487730.08%16509 -- AMAZON-02, US
36130.137.111.0/2487210.08%16509 -- AMAZON-02, US
37130.137.16.0/2486820.08%16509 -- AMAZON-02, US
38130.137.28.0/2486520.08%16509 -- AMAZON-02, US
39130.137.130.0/2485390.08%16509 -- AMAZON-02, US
40130.137.26.0/2485290.08%16509 -- AMAZON-02, US
41130.137.127.0/2485090.08%16509 -- AMAZON-02, US
42130.137.141.0/2484750.08%16509 -- AMAZON-02, US
43130.137.47.0/2484630.08%16509 -- AMAZON-02, US
44173.82.63.0/2484310.08%16509 -- AMAZON-02, US
45130.137.99.0/2484300.08%16509 -- AMAZON-02, US
46130.137.140.0/2483850.08%16509 -- AMAZON-02, US
47130.137.121.0/2483770.08%8987 -- AMAZON EXPANSION, IE
48173.82.67.0/2482970.08%16509 -- AMAZON-02, US
49130.137.105.0/2482600.07%16509 -- AMAZON-02, US
50130.137.102.0/2482590.07%16509 -- AMAZON-02, US
Total 5782155.26%

14 Day BGP Profile: 20-March-2025 00:00 - 2-April-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  25251491
Number of Prefix Updates:  10724976
Number of Prefix Withdrawals:  295184
Average Prefixes per BGP Update:  0.44
Average BGP Update Messages per second:  20.88
Average Prefix Updates per second:  9.11
Peak BGP Update Message Rate per second:  78254  (21:32:27 Wed, 26-Mar-2025)
Peak Prefix Update Rate per second:  3132  (08:33:50 Tue, 25-Mar-2025)
Peak Prefix Withdraw Rate per second:  28785  (21:32:27 Wed, 26-Mar-2025)
Prefix Count:  1024429
Updated Prefix Count:  846742
Stable Prefix Count:  177687
Origin AS Count:  76791
Updated Origin AS Count:  70276
Stable Origin AS Count:  6515
Unique Path Count:  593712
Updated Path Count:  481296
Stable Path Count:  112416


 

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.