The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 16 July 2025 06:23 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165093627453.74%1381726.25AMAZON-02, US
281513558053.67%1237528.75UNINET, MX
3184033342733.45%453473.73FPT-AS-AP FPT Telecom Company, VN
4527521230331.27%284394.04Vegas Telecom Informatica Ltda., BR
541551151601.19%287440.07USDA-1, US
6375451025671.06%412501.63BBSS, BI
715964876590.90%156561.92CAMNET-AS, CM
8207990858660.89%114475.06HR-CUSTOMER, IN
9197207742420.77%353221.02MCCI-AS, IR
1028135722520.74%681062.53ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
1137069657740.68%112358.57MOBINIL, EG
1217049622840.64%64973.19MBO-NET, US
1310620605620.62%351417.23Telmex Colombia S.A., CO
149829590020.61%183232.21BSNL-NIB National Internet Backbone, IN
1536903558080.58%124944.68MT-MPLS, MA
1639891543880.56%479811.34ALJAWWALSTC-AS, SA
17139981501890.52%68364.83MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
1858224479530.49%116541.16TCI, IR
19647395840.41%45686.81DNIC-ASBLK-00616-00665, US
2024835395430.41%182821.63RAYA-AS, EG
2129256367540.38%43584.49INT-PDN-STE-AS STE PDN Internal AS, SY
2236914364350.38%58462.39KENET-AS, KE
2319429355890.37%70350.62ETB - Colombia, CO
2437462349160.36%48729.00Prestabist, TD
25136103343200.35%48580.00IDNIC-USM-AS-ID Universitas Semarang, ID
2636992324900.33%152621.29ETISALAT-MISR, EG
2763376323990.33%216199.50TOUCHTONE-CUSTS, US
28263069318940.33%112899.45BRT Comercio de Produtos de Informatica LTDA, BR
2911830310870.32%198715.65Instituto Costarricense de Electricidad y Telecom., CR
30174310700.32%36008.63COGENT-174, US
3117794302610.31%132327.77HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
32398101299770.31%240124.90GO-DADDY-COM-LLC, US
3328657291860.30%214593.00MD Brasil - Tecnologia da Informacao Ltda, BR
3413188282310.29%160617.58TRIOLAN, UA
3534615279510.29%213975.50UNIVERSAL-EXPORTS Universal Exports, CH
3645899265190.27%33068.02VNPT-AS-VN VNPT Corp, VN
3720473261960.27%130220.12AS-VULTR, US
38367259380.27%27519.43DNIC-ASBLK-00306-00371, US
3927759258650.27%157164.75ACCESS HAITI S.A., HT
4018809247310.25%45754.12Cable Onda, PA
415371244880.25%31278.49DNIC-ASBLK-05120-05376, US
4224757242140.25%44754.17EthioNet-AS, ET
4317561240210.25%95425.18LCS-AS-AP LARUS Limited, HK
44211306238330.25%141702.36TREADSTONE-AS, RO
45210538233600.24%26898.46KEYUBU, TR
46265566233160.24%54663.20TELESISTEMAS PENINSULARES SA DE CV, MX
478551229430.24%162614.11BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
4845528227910.23%84027.13TIKONAIN-AS Tikona Infinet Ltd., IN
498369226650.23%61371.56INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
5024863224220.23%162213.82LINKdotNET-AS, EG
Total 309455131.91%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
16337632399.00.33%232399TOUCHTONE-CUSTS, US
22865714593.00.30%229186MD Brasil - Tecnologia da Informacao Ltda, BR
33461513975.50.29%227951UNIVERSAL-EXPORTS Universal Exports, CH
4260311800.00.12%1111800NORDUNET, DK
51380719399.00.10%19399IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
63293129179.00.09%19179Manano-Telecommunication-SARL, TD
7374628729.00.36%434916Prestabist, TD
81361038580.00.35%434320IDNIC-USM-AS-ID Universitas Semarang, ID
91399818364.80.52%650189MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
10326857104.00.07%17104AEG-VISION, US
112630695315.70.33%1131894BRT Comercio de Produtos de Informatica LTDA, BR
121490385314.00.11%210628UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
13527524921.31.27%28123033Vegas Telecom Informatica Ltda., BR
14514084830.00.05%14830SIRIUS-AS, RU
153969504717.00.05%14717COMSTBARTH-AS, FR
162655664663.20.24%523316TELESISTEMAS PENINSULARES SA DE CV, MX
173946784489.50.19%417958BPC-76-AS, CA
1879544139.70.13%312419IMMENSE-NETWORKS, US
191515284036.00.04%14036IDNIC-GETLINK-AS-ID PT Global Abadi Inti Nusantara, ID
203990353691.00.04%23691LAMBTON-LTD-01, CA
218863382.00.03%13382SBH-IX-SERVICES, FR
222698193197.30.10%39592LE PERA SERGIO PATRICIONEO, AR
232659533141.50.13%412566INNOVA TECNOLOGIA E SERVICOS LTDA., BR
24177942521.80.31%1330261HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
25375452501.61.06%41102567BBSS, BI
26373362488.30.18%717418UCOM-WIC, BI
2775402267.70.14%11813606HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
282714822255.20.12%511276MEGA TELECOM FIBRA, BR
292098872217.30.07%46652BIESSE, IT
303277342210.00.02%12210ECONET, BI
31566392198.00.02%12198LNET-COM-UA-AS, UA
322142942195.00.07%46585NOOBNET, GB
331368672096.70.06%36290IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
34170492076.10.64%6462284MBO-NET, US
35432062045.00.02%12045TNTU-AS, UA
363285992010.30.06%36031Amanet-SARL, TD
373277301948.00.02%11948PPF, TZ
381372581848.00.02%11848SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
39183011845.00.02%11845DSNET-AS-KR ILINKKOREA, KR
40311041799.00.04%23598EVACY, FR
413284481783.00.02%11783Direction-Generale-Des-Impots-AS, BF
422092261709.50.07%46838CHU-TIVOLI, BE
432113061702.40.25%1423833TREADSTONE-AS, RO
442710841634.80.07%46539TRYMNET PROVEDOR, BR
451504421570.00.02%21570BFSACD-AS-AP Bangladesh Fire Service and Civil Defense, BD
46598651555.20.10%199331IVM, NL
47133411503.80.08%57519TRANQUILITY, US
482157611390.80.06%45563MFATIHASAN, TR
493277981377.40.23%1622039BERNET, BI
50385011288.00.03%
Total 231999.49.04%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1177.46.36.0/24340770.34%28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
2177.46.39.0/24340770.34%28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
3140.174.37.0/24323990.32%63376 -- TOUCHTONE-CUSTS, US
4168.0.128.0/22318250.31%263069 -- BRT Comercio de Produtos de Informatica LTDA, BR
5138.99.97.0/24291750.29%28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
6181.233.80.0/22234590.23%268314 -- EWERTON DA SILVA LOPES TELECOMUNICACOES, BR
271482 -- MEGA TELECOM FIBRA, BR
745.172.92.0/22232230.23%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
838.224.214.0/24207260.21%174 -- COGENT-174, US
9188.213.84.0/23186380.18%20473 -- AS-VULTR, US
10189.76.64.0/22175770.17%52752 -- Vegas Telecom Informatica Ltda., BR
11189.76.66.0/23175720.17%52752 -- Vegas Telecom Informatica Ltda., BR
12189.76.65.0/24175540.17%52752 -- Vegas Telecom Informatica Ltda., BR
13189.76.66.0/24175480.17%52752 -- Vegas Telecom Informatica Ltda., BR
14189.76.64.0/23175440.17%52752 -- Vegas Telecom Informatica Ltda., BR
15189.76.67.0/24175140.17%52752 -- Vegas Telecom Informatica Ltda., BR
16189.76.64.0/24175110.17%52752 -- Vegas Telecom Informatica Ltda., BR
17103.71.162.0/23165110.16%139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
18103.80.98.0/23162090.16%139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
1977.89.192.0/22160500.16%25454 -- ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD
20130.137.231.0/24145460.14%16509 -- AMAZON-02, US
21192.109.38.0/24139870.14%34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
22192.109.37.0/24139640.14%34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
23103.148.24.0/23138710.14%139981 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
24186.83.117.0/24136780.14%10620 -- Telmex Colombia S.A., CO
25202.181.232.0/23135520.13%7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
26164.163.52.0/22125230.12%265953 -- INNOVA TECNOLOGIA E SERVICOS LTDA., BR
27207.167.116.0/22124150.12%7954 -- IMMENSE-NETWORKS, US
28195.24.192.0/20123180.12%15964 -- CAMNET-AS, CM
29193.10.255.0/24118000.12%2603 -- NORDUNET, DK
30124.195.190.0/24114450.11%38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
3184.205.66.0/24105870.10%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
32130.137.108.0/24104750.10%16509 -- AMAZON-02, US
33130.137.12.0/24104660.10%16509 -- AMAZON-02, US
34202.45.88.0/24101150.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
35203.145.74.0/24100630.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
36203.145.78.0/24100630.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
3745.187.132.0/2295700.09%269819 -- LE PERA SERGIO PATRICIONEO, AR
38103.123.24.0/2393990.09%138071 -- IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
39185.56.142.0/2393200.09%59865 -- IVM, NL
40102.211.107.0/2491790.09%329312 -- Manano-Telecommunication-SARL, TD
41130.137.230.0/2490670.09%16509 -- AMAZON-02, US
42197.216.59.0/2488630.09%11259 -- ANGOLATELECOM, AO
43197.149.131.0/2487380.09%37462 -- Prestabist, TD
44197.149.129.0/2487310.09%37462 -- Prestabist, TD
45197.149.130.0/2487290.09%37462 -- Prestabist, TD
46197.149.128.0/2487180.09%37462 -- Prestabist, TD
47130.137.127.0/2486280.09%16509 -- AMAZON-02, US
48130.137.130.0/2485840.08%16509 -- AMAZON-02, US
49103.134.212.0/2485800.08%136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
50103.134.214.0/2485800.08%136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
Total 7497437.37%

14 Day BGP Profile: 2-July-2025 00:00 - 15-July-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  22128641
Number of Prefix Updates:  9700998
Number of Prefix Withdrawals:  405238
Average Prefixes per BGP Update:  0.46
Average BGP Update Messages per second:  18.29
Average Prefix Updates per second:  8.36
Peak BGP Update Message Rate per second:  45061  (12:41:58 Mon, 7-Jul-2025)
Peak Prefix Update Rate per second:  1919  (08:35:53 Wed, 9-Jul-2025)
Peak Prefix Withdraw Rate per second:  19877  (12:41:58 Mon, 7-Jul-2025)
Prefix Count:  1035668
Updated Prefix Count:  724091
Stable Prefix Count:  311577
Origin AS Count:  77060
Updated Origin AS Count:  64478
Stable Origin AS Count:  12582
Unique Path Count:  593669
Updated Path Count:  453999
Stable Path Count:  139670


 

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.