The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 16 June 2024 06:25 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165093058872.67%1022529.92AMAZON-02, US
275522092341.83%394853.00VIETEL-AS-AP Viettel Group, VN
3369032037891.78%1249163.16MT-MPLS, MA
481511523221.33%1219012.50UNINET, MX
546701477571.29%351420.96HYUNDAI-KR Shinbiro, KR
6183001150641.00%275418.41KEPRI-AS-KR KEPCO, KR
7458991076780.94%328132.82VNPT-AS-VN VNPT Corp, VN
891551043510.91%434240.44QNET Kuwait, KW
9513751015330.89%449226.13VIVA, BH
109829969760.85%197649.08BSNL-NIB National Internet Backbone, IN
11203214849150.74%99985.00HULUMTELE, IQ
127713805780.70%366721.97TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
136057784270.68%578135.69Administracion Nacional de Telecomunicaciones, UY
14367752670.66%302124.91DNIC-ASBLK-00306-00371, US
1519429713470.62%123157.96ETB - Colombia, CO
1658224632910.55%136746.30TCI, IR
179952618110.54%148417.64HOSTWAY-AS-KR Hostway IDC, KR
18131866531040.46%126421.46DEK-AS-KR Digital Edge Korea, KR
199319498910.44%203245.77HCNCHUNGJU-AS-KR HCN CHUNGBUK CABLE TV SYSTEMS, KR
20149038496490.43%224824.50UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2139891487930.43%475810.25ALJAWWALSTC-AS, SA
2210620479510.42%351813.63Telmex Colombia S.A., CO
23647478960.42%430111.39DNIC-ASBLK-00616-00665, US
246713446480.39%55780.16IAM-AS, MA
259848445450.39%123362.15SEJONGTELECOM-AS-KR Sejong Telecom, KR
2613046428460.37%45494.37ASN-ISKON, HR
27327885404830.35%47861.34Viettel-Tanzania, TZ
2829256396490.35%381104.07INT-PDN-STE-AS STE PDN Internal AS, SY
2912684374940.33%152246.67SES-LUX-AS, LU
30399908349010.30%134901.00CCG-TECHNOLOGY, US
31264496340570.30%231480.74IR Tecnologia Fibralink, BR
329762340250.30%112303.79HCN-AS HYUNDAI COMMUNICATIONS NETWORK, KR
334181338890.30%131325.81TDS-AS, US
3439855331600.29%56358.90MOD-EU, US
35399077330380.29%52263.29TERAEXCH, US
3636914322240.28%54659.02KENET-AS, KE
379318313230.27%73642.56SKB-AS SK Broadband Co Ltd, KR
38197207309310.27%77939.71MCCI-AS, IR
3920940304030.27%39177.76AKAMAI-ASN1, NL
40265566303550.26%56071.00TELESISTEMAS PENINSULARES SA DE CV, MX
4128202297950.26%112626.46Rede Brasileira de Comunicacao SA, BR
428376284490.25%79535.78Jordan Data Communications, JO
437562281830.25%135208.76HCNSEOCHO-AS-KR HCN Dongjak, KR
4422884279660.24%106826.19TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
45262589278580.24%261106.74INTERNEXA Brasil Operadora de Telecomunicacoes S.A, BR
4617488277550.24%126821.89HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
47268817268340.23%73833.43Acelara Telecom, BR
4842337267360.23%69538.47RESPINA-AS, IR
4916625264560.23%33887.81AKAMAI-AS, US
509583262230.23%184214.24SIFY-AS-IN Sify Limited, IN
Total 324173728.29%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
139990834901.00.30%134901CCG-TECHNOLOGY, US
214903824824.50.43%249649UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
326640723445.00.20%123445ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
421482016935.00.15%116935SUMMITARC-AS, GB
5795413871.00.12%313871IMMENSE-NETWORKS, US
632841311259.50.20%222519-Reserved AS-, ZZ
7478559424.00.08%19424PRIME Moscow branch, RU
889877903.00.14%7015806AMAZON EXPANSION, IE
92098877374.00.06%47374BIESSE, IT
102655666071.00.26%530355TELESISTEMAS PENINSULARES SA DE CV, MX
11457025773.00.15%317319FN-AS-ID Fotografer Net Global, PT, ID
121361035103.20.18%420413IDNIC-USM-AS-ID Universitas Semarang, ID
132692324557.80.20%522789ON SOLUCOES EM CONEXAO LTDA, BR
14506744553.00.04%14553SPBEX-AS, RU
152688174472.30.23%726834Acelara Telecom, BR
161388954431.30.12%313294IDNIC-GKM-AS-ID PT. Global Komunikasi Mandiri, ID
17274184000.50.07%28001OOW-INC, US
181526943341.00.06%26682TISCOFINANCIAL-AS-TH TISCO Financial Group Public Company Limited, TH
192672443311.00.06%26622Travel IT Desenvolvimento e Software Ltda., BR
20286573107.50.05%26215MD Brasil - Tecnologia da Informacao Ltda, BR
212098562731.00.05%25462SOFT-TEHNICA, RO
2220462512.20.18%820098DNIC-AS-02046, US
231998772475.70.06%57427KENNAMETAL, DE
24374422297.50.12%613785-Reserved AS-, ZZ
251372582285.00.02%12285SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
261500561908.00.07%47632MVNTELE-AS-IN MVN TELE NETWORKS PRIVATE LIMITED, IN
27428381803.00.02%11803WBC, SA
281507431745.00.02%11745PSADIPL-AS-AP Precisely Software and Data India Pvt. Ltd., IN
2975401730.20.12%12313842HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
30566391699.00.03%23398LNET-COM-UA-AS, UA
31177941485.00.05%135940HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
322644961480.70.30%2334057IR Tecnologia Fibralink, BR
33133411371.40.06%56857TRANQUILITY, US
341327881328.00.01%11328MOBIT-AS-AP MOBILINK IT AS, PK
35214291304.00.01%11304SICOB, IT
36454941246.00.01%11246LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
37358951174.00.02%52348CMMG-LTD, US
381354451132.00.14%1415848IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
392158651131.00.01%11131ATRIOXHOSTING, NL
40369401075.20.05%55376IXPN-AS-MGMT, NG
41401381065.10.09%1210651MDNET, US
421496141008.00.01%11008TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
4362308998.00.02%21996BIBUSMENOS-AS, PL
44132440993.00.01%1993USFBPL-AS-AP Unity Small Finance Bank Pvt. Ltd., IN
452603985.30.03%112956NORDUNET, DK
46132829950.60.17%2319963NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
47139456947.10.12%1413259IDNIC-NSR-DEWAWEB-AS-ID PT DEWAWEB, ID
48263583937.70.02%82813ATRANET TELECOMUNICACOES LTDA, BR
49133477924.50.03%43698BANGLADESHPOLICE-AS-AP Bangladesh Police, BD
50327885920.10.35%
Total 242301.95.30%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
166.133.36.0/24350310.30%12684 -- SES-LUX-AS, LU
2193.149.168.0/24349010.30%399908 -- CCG-TECHNOLOGY, US
3177.55.65.0/24337290.29%264496 -- IR Tecnologia Fibralink, BR
445.172.92.0/22303270.26%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
5204.157.105.0/24267510.23%268817 -- Acelara Telecom, BR
6103.177.86.0/24248340.21%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
7103.177.87.0/24248150.21%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
8170.238.225.0/24234450.20%266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
945.182.135.0/24227740.19%269232 -- ON SOLUCOES EM CONEXAO LTDA, BR
10103.248.132.0/22198920.17%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
1187.121.105.0/24169350.14%214820 -- SUMMITARC-AS, GB
12143.255.59.0/24163620.14%33182 -- DIMENOC, US
13103.223.2.0/24155630.13%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
14107.154.97.0/24151520.13%19551 -- INCAPSULA, US
15207.167.116.0/22138710.12%7954 -- IMMENSE-NETWORKS, US
16202.181.232.0/23138230.12%7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
17185.32.70.0/24133440.11%51269 -- HEXATOM, FR
18130.137.230.0/24129660.11%16509 -- AMAZON-02, US
19102.129.37.0/24112680.10%328413 -- -Reserved AS-, ZZ
20102.129.39.0/24112510.10%328413 -- -Reserved AS-, ZZ
21137.227.74.0/24108000.09%22284 -- AS22284-DOI-OPS, US
22130.137.12.0/24101630.09%16509 -- AMAZON-02, US
23196.249.101.0/24101060.09%327885 -- Viettel-Tanzania, TZ
24209.22.67.0/24100090.08%2046 -- DNIC-AS-02046, US
25209.22.66.0/24100060.08%2046 -- DNIC-AS-02046, US
26130.137.108.0/2499020.08%16509 -- AMAZON-02, US
27196.249.102.0/2498450.08%327885 -- Viettel-Tanzania, TZ
28196.249.104.0/2497750.08%327885 -- Viettel-Tanzania, TZ
29196.249.100.0/2494950.08%327885 -- Viettel-Tanzania, TZ
30185.18.201.0/2494240.08%47855 -- PRIME Moscow branch, RU
31186.170.29.0/2492570.08%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
32103.141.62.0/2491930.08%138895 -- IDNIC-GKM-AS-ID PT. Global Komunikasi Mandiri, ID
3384.205.66.0/2489930.08%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
34130.137.227.0/2484460.07%16509 -- AMAZON-02, US
35130.137.111.0/2483620.07%16509 -- AMAZON-02, US
36130.137.140.0/2483420.07%16509 -- AMAZON-02, US
37130.137.99.0/2483040.07%16509 -- AMAZON-02, US
38130.137.26.0/2482280.07%16509 -- AMAZON-02, US
39130.137.127.0/2482250.07%16509 -- AMAZON-02, US
40130.137.105.0/2482000.07%16509 -- AMAZON-02, US
41130.137.130.0/2481920.07%16509 -- AMAZON-02, US
42130.137.28.0/2481670.07%16509 -- AMAZON-02, US
43130.137.124.0/2481270.07%16509 -- AMAZON-02, US
44130.137.219.0/2481260.07%16509 -- AMAZON-02, US
45130.137.81.0/2481190.07%16509 -- AMAZON-02, US
46130.137.86.0/2481070.07%16509 -- AMAZON-02, US
47130.137.47.0/2480870.07%16509 -- AMAZON-02, US
48130.137.147.0/2480510.07%16509 -- AMAZON-02, US
49130.137.16.0/2480440.07%16509 -- AMAZON-02, US
50130.137.79.0/2480220.07%16509 -- AMAZON-02, US
Total 6831515.82%

14 Day BGP Profile: 2-June-2024 00:00 - 15-June-2024 23:59 (UTC+1000)

Number of BGP Update Messages:  30441542
Number of Prefix Updates:  11458583
Number of Prefix Withdrawals:  348711
Average Prefixes per BGP Update:  0.39
Average BGP Update Messages per second:  25.17
Average Prefix Updates per second:  9.76
Peak BGP Update Message Rate per second:  52159  (14:01:59 Fri, 7-Jun-2024)
Peak Prefix Update Rate per second:  5033  (13:12:11 Fri, 7-Jun-2024)
Peak Prefix Withdraw Rate per second:  24003  (07:25:43 Thu, 6-Jun-2024)
Prefix Count:  993968
Updated Prefix Count:  763607
Stable Prefix Count:  230361
Origin AS Count:  75985
Updated Origin AS Count:  64160
Stable Origin AS Count:  11825
Unique Path Count:  582825
Updated Path Count:  454353
Stable Path Count:  128472


 

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.