The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 19 February 2025 06:24 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165094135963.37%1288032.11AMAZON-02, US
275522827082.31%391872.16VIETEL-AS-AP Viettel Group, VN
3458992023001.65%326861.90VNPT-AS-VN VNPT Corp, VN
4369031951681.59%1249156.26MT-MPLS, MA
581511519561.24%1181612.86UNINET, MX
69829823630.67%203040.57BSNL-NIB National Internet Backbone, IN
739891779130.64%479716.24ALJAWWALSTC-AS, SA
855644748310.61%97771.45VIL-AS-AP Vodafone Idea Ltd, IN
96713731050.60%559130.78IAM-AS, MA
107713693800.57%369218.79TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
116057654640.53%575113.85Administracion Nacional de Telecomunicaciones, UY
1250010625260.51%66394.31NAWRAS-AS Sultanate of Oman, OM
1319429591740.48%68886.01ETB - Colombia, CO
149318582900.48%74078.77SKB-AS SK Broadband Co Ltd, KR
1513188562220.46%160734.99TRIOLAN, UA
16396982554280.45%292818.93GOOGLE-CLOUD-PLATFORM, US
1736183548020.45%544100.74AKAMAI-AS, US
18647527090.43%404130.47DNIC-ASBLK-00616-00665, US
197738514290.42%60684.87V tal, BR
2025048471150.38%59423.00DSNET DSNet, GB
2120473462290.38%128436.00AS-VULTR, US
228100419190.34%54776.63ASN-QUADRANET-GLOBAL, US
2320940414040.34%401610.31AKAMAI-ASN1, NL
244268407170.33%75816.71CERNET-ASN-BLOCK, US
2511830382120.31%199319.17Instituto Costarricense de Electricidad y Telecom., CR
2626615379620.31%101737.33TIM SA, BR
2736914375590.31%57165.78KENET-AS, KE
2817794372940.30%132868.77HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
295371368920.30%274134.64DNIC-ASBLK-05120-05376, US
3044244362090.30%207217.48IRANCELL-AS, IR
3116625357500.29%307211.64AKAMAI-AS, US
3221859348000.28%141824.54ZEN-ECN, US
337296347600.28%265131.17AS-DYNASCALE-LAX, US
3424158347510.28%52366.45TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
3523470343960.28%231148.90RELIABLESITE, US
3658224342420.28%135325.31TCI, IR
3730036341150.28%260413.10MEDIACOM-ENTERPRISE-BUSINESS, US
3811664340370.28%116229.29Techtel LMDS Comunicaciones Interactivas S.A., AR
3919551335340.27%82740.55INCAPSULA, US
409341333240.27%50865.60ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
416503332050.27%113429.28Axtel, S.A.B. de C.V., MX
424155330180.27%238613.84USDA-1, US
434538316020.26%48986.45ERX-CERNET-BKB China Education and Research Network Center, CN
4437294291640.24%95306.99TNM, MW
4540065285250.23%62046.01CNSERVERS, US
4643260282280.23%258109.41AS43260, TR
47197207282040.23%187815.02MCCI-AS, IR
484181281770.23%126522.27TDS-AS, US
4962904275260.22%70339.16AS62904, US
50714273180.22%133620.45APPLE-ENGINEERING, US
Total 321955226.25%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
126562620445.00.17%120445SITE TELECOM, MX
22504815705.00.38%547115DSNET DSNet, GB
32661517839.00.19%323517Mania NET, BR
4177947458.80.30%1337294HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
52655667309.70.18%521929TELESISTEMAS PENINSULARES SA DE CV, MX
62636347045.00.17%1321135TACNET TELECOM, BR
7122206900.00.11%813800I-EVOLVE-TECHNOLOGY-SERVICES, US
8506746692.00.05%16692SPBEX-AS, RU
994236630.00.05%16630SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
1042685816.70.33%740717CERNET-ASN-BLOCK, US
113969505721.00.05%15721COMSTBARTH-AS, FR
12454944844.00.04%14844LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
138864083.00.03%14083SBH-IX-SERVICES, FR
1479544028.70.10%312086IMMENSE-NETWORKS, US
1589873955.20.13%8915821AMAZON EXPANSION, IE
16409363073.50.05%36147ACCS-21, US
171530762949.00.02%12949IDNIC-ANTSAN-ID PT SAVINDA ANTAR NUSANTARA, ID
18386842754.00.11%7413770CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
191372582523.00.02%12523SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
203289282316.00.02%12316CEDESURK, CD
212658872311.10.13%716178R W TELECOMUNICACOES LTDA ME, BR
222677152251.00.02%12251RED CENTROAMERICANA DE TELECOMUNICACIONES S.A, SUCURSAL GUATEMALA, SOCIEDAD EXTRANJERA, GT
23457202172.00.02%22172IDNIC-LPDB-AS-ID Lembaga Pengelola Dana Bergulir, ID
24326852133.00.02%12133AEG-VISION, US
252681542110.00.02%32110ERIKA MONTEIRO GUERRA, BR
2675402009.30.11%11814065HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
27337641989.00.02%41989AFRINIC-ZA-JNB-AS, MU
281368671980.30.05%35941IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
291354451979.80.13%815838IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
30133411941.20.06%57765TRANQUILITY, US
31566391753.00.01%11753LNET-COM-UA-AS, UA
323286651671.00.03%23342ZRA-AS, ZM
331393841559.00.01%11559IDNIC-MOJOKERTOKOTA-AS-ID Pemerintah Kota Mojokerto, ID
344004541554.00.01%81554AS-DATAREMOTE, US
35276211504.00.01%81504AMERICAN-COMPUTER-ASSOCIATES-SCHUYL-INC, US
36311041501.00.02%23002EVACY, FR
373978291478.00.01%11478SCC-INET-01, CA
382040961472.00.01%41472ASN-MAC, IT
391496141426.00.01%11426TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
40286571378.00.01%21378MD Brasil - Tecnologia da Informacao Ltda, BR
41547461293.00.04%45172KLAZO-ASN, US
421315781247.00.01%11247BFSUNET Beijing Foreign Studies University, CN
432153851245.00.02%22490ASN-ALONET, IT
44508611241.00.01%11241RZVA-AS, UA
45444721238.00.01%51238HOFSTAETTER-AS Hofstaetter IT GmbH, AT
462638911231.20.14%1417237TURBONET INFO E TELECOM, BR
471373531218.00.01%11218IDNIC-DISKOMINFOPAKPAKBHARAT-AS-ID DINAS KOMINFO KABUPATEN PAKPAK BHARAT, ID
481399551210.70.06%67264DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
492083371185.80.04%44743TELEMANAPOLI, IT
5026031151.70.03%
Total 176522.73.58%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
145.164.22.0/24301140.24%23470 -- RELIABLESITE, US
2106.77.224.0/19269090.21%55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
3106.66.64.0/19264860.21%55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
4160.238.104.0/22235010.19%266151 -- Mania NET, BR
545.172.92.0/22218730.17%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
6170.81.51.0/24211330.17%263634 -- TACNET TELECOM, BR
7201.71.207.0/24204450.16%265626 -- SITE TELECOM, MX
8223.196.5.0/24203160.16%55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
938.224.214.0/24169250.13%174 -- COGENT-174, US
10103.223.2.0/24157320.13%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
1181.90.132.0/24157060.12%25048 -- DSNET DSNet, GB
1281.90.139.0/24157050.12%25048 -- DSNET DSNet, GB
1381.90.133.0/24157040.12%25048 -- DSNET DSNet, GB
14124.248.160.0/19147360.12%23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
15202.181.232.0/23137590.11%7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
1672.43.207.0/24137240.11%12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
17124.195.190.0/24137220.11%38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
18130.137.231.0/24129050.10%16509 -- AMAZON-02, US
19203.145.74.0/24124340.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
20202.45.88.0/24124320.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
21203.145.78.0/24124240.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
22207.167.116.0/22120820.10%7954 -- IMMENSE-NETWORKS, US
23172.224.229.0/24110580.09%36183 -- AKAMAI-AS, US
24172.224.228.0/24109660.09%36183 -- AKAMAI-AS, US
25172.225.180.0/24109640.09%36183 -- AKAMAI-AS, US
26172.225.181.0/24108960.09%36183 -- AKAMAI-AS, US
27130.137.12.0/24106380.08%16509 -- AMAZON-02, US
28104.206.88.0/22102660.08%62904 -- AS62904, US
29197.216.52.0/24101400.08%11259 -- ANGOLATELECOM, AO
30173.82.9.0/2495560.08%16509 -- AMAZON-02, US
31130.137.108.0/2494980.08%16509 -- AMAZON-02, US
3284.205.66.0/2494800.08%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
33173.82.13.0/2494590.08%16509 -- AMAZON-02, US
34130.137.124.0/2489930.07%16509 -- AMAZON-02, US
35130.137.28.0/2487620.07%16509 -- AMAZON-02, US
36130.137.111.0/2487320.07%16509 -- AMAZON-02, US
37130.137.150.0/2487020.07%16509 -- AMAZON-02, US
38130.137.86.0/2487010.07%16509 -- AMAZON-02, US
39130.137.133.0/2486950.07%16509 -- AMAZON-02, US
40130.137.81.0/2486800.07%16509 -- AMAZON-02, US
41130.137.16.0/2486530.07%16509 -- AMAZON-02, US
42130.137.136.0/2486200.07%16509 -- AMAZON-02, US
43173.82.16.0/2485840.07%16509 -- AMAZON-02, US
44130.137.85.0/2485730.07%16509 -- AMAZON-02, US
45130.137.227.0/2485720.07%16509 -- AMAZON-02, US
46130.137.147.0/2484610.07%16509 -- AMAZON-02, US
47130.137.141.0/2483290.07%16509 -- AMAZON-02, US
48130.137.47.0/2482990.07%16509 -- AMAZON-02, US
49173.82.67.0/2482980.07%16509 -- AMAZON-02, US
50130.137.26.0/2482290.07%16509 -- AMAZON-02, US
Total 6475715.19%

14 Day BGP Profile: 5-February-2025 00:00 - 18-February-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  27423089
Number of Prefix Updates:  12260931
Number of Prefix Withdrawals:  315843
Average Prefixes per BGP Update:  0.46
Average BGP Update Messages per second:  22.67
Average Prefix Updates per second:  10.40
Peak BGP Update Message Rate per second:  28766  (06:37:24 Thu, 6-Feb-2025)
Peak Prefix Update Rate per second:  1245  (00:06:41 Fri, 7-Feb-2025)
Peak Prefix Withdraw Rate per second:  15952  (19:12:45 Sat, 8-Feb-2025)
Prefix Count:  1020466
Updated Prefix Count:  560094
Stable Prefix Count:  460372
Origin AS Count:  76687
Updated Origin AS Count:  53816
Stable Origin AS Count:  22871
Unique Path Count:  569998
Updated Path Count:  413517
Stable Path Count:  156481


 

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.