The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 08 July 2025 06:25 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
181514954794.86%1233740.16UNINET, MX
2165093907323.83%1376328.39AMAZON-02, US
33981012214272.17%240922.61GO-DADDY-COM-LLC, US
4264961557181.53%202770.88AS-26496-GO-DADDY-COM-LLC, US
541551156871.13%286840.34USDA-1, US
6375451025481.01%412501.17BBSS, BI
72079901002070.98%122781.67HR-CUSTOMER, IN
8197207755800.74%372420.30MCCI-AS, IR
928135702630.69%681033.28ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
109829683780.67%183337.30BSNL-NIB National Internet Backbone, IN
11150706650460.64%207314.23HKZTCL-AS-AP Hong Kong Zhengxing Technology Co., Ltd., HK
1217049594120.58%64928.31MBO-NET, US
1358224553680.54%117447.16TCI, IR
1437069538880.53%111948.16MOBINIL, EG
1515964513630.50%152337.91CAMNET-AS, CM
1612479504870.50%77316.53UNI2-AS, ES
1710620469940.46%351013.39Telmex Colombia S.A., CO
18203214454860.45%84853.64HULUMTELE, IQ
1939891448960.44%47989.36ALJAWWALSTC-AS, SA
2036903403060.40%124932.27MT-MPLS, MA
21272809391380.38%234167.26THUNDERNET, C.A., VE
2217794368340.36%132833.38HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
23647347280.34%42481.91DNIC-ASBLK-00616-00665, US
24149038343480.34%217174.00UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2534615319910.31%215995.50UNIVERSAL-EXPORTS Universal Exports, CH
2636914317560.31%58254.56KENET-AS, KE
27263069315880.31%112871.64BRT Comercio de Produtos de Informatica LTDA, BR
2863376305220.30%215261.00TOUCHTONE-CUSTS, US
2945899295070.29%33058.93VNPT-AS-VN VNPT Corp, VN
3027759294410.29%157187.52ACCESS HAITI S.A., HT
3142337287640.28%68242.18RESPINA-AS, IR
3227773279490.27%53552.24MILLICOM CABLE EL SALVADOR S.A. DE C.V., SV
3336992272700.27%143419.02ETISALAT-MISR, EG
345371260530.26%29189.53DNIC-ASBLK-05120-05376, US
3520473258620.25%130819.77AS-VULTR, US
3625454256200.25%48533.75ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD
37211306255230.25%141823.07TREADSTONE-AS, RO
388551254010.25%162815.60BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
3924835253710.25%182313.92RAYA-AS, EG
40328866249200.24%27922.96NEWTELNET, CM
4129256248970.24%43657.10INT-PDN-STE-AS STE PDN Internal AS, SY
42367248520.24%26979.21DNIC-ASBLK-00306-00371, US
4311259241080.24%84287.00ANGOLATELECOM, AO
4444244240090.24%48849.20IRANCELL-AS, IR
4537462227720.22%45693.00Prestabist, TD
468452225080.22%25518.82TE-AS TE-AS, EG
47174221950.22%36836.03COGENT-174, US
488369218020.21%60363.37INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
4928657217920.21%210896.00MD Brasil - Tecnologia da Informacao Ltda, BR
5034984217380.21%24079.03TELLCOM-AS, TR
Total 313252430.70%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
114903817174.00.34%234348UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
23461515995.50.31%231991UNIVERSAL-EXPORTS Universal Exports, CH
36337615261.00.30%230522TOUCHTONE-CUSTS, US
413807112771.00.13%112771IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
52865710896.00.21%221792MD Brasil - Tecnologia da Informacao Ltda, BR
6514086997.00.07%16997SIRIUS-AS, RU
73293126326.00.06%16326Manano-Telecommunication-SARL, TD
8374625693.00.22%422772Prestabist, TD
93969504400.00.04%14400COMSTBARTH-AS, FR
102655663979.40.20%519897TELESISTEMAS PENINSULARES SA DE CV, MX
1179543680.30.11%311041IMMENSE-NETWORKS, US
122659533090.00.12%412360INNOVA TECNOLOGIA E SERVICOS LTDA., BR
132714823082.20.15%515411MEGA TELECOM FIBRA, BR
142630692871.60.31%1131588BRT Comercio de Produtos de Informatica LTDA, BR
151515282848.00.03%12848IDNIC-GETLINK-AS-ID PT Global Abadi Inti Nusantara, ID
168862840.00.03%12840SBH-IX-SERVICES, FR
17177942833.40.36%1336834HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
18375452501.21.01%41102548BBSS, BI
191399812463.80.15%614783MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
20326852457.00.02%12457AEG-VISION, US
21373362456.30.17%717194UCOM-WIC, BI
223277342202.00.02%12202ECONET, BI
23415252134.30.13%612806FILI-AS, RU
24432062118.00.02%12118TNTU-AS, UA
252142942116.00.06%46348NOOBNET, GB
261368672112.00.06%36336IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
27311041887.50.04%23775EVACY, FR
282710841857.50.07%47430TRYMNET PROVEDOR, BR
29133411845.20.07%57381TRANQUILITY, US
302113061823.10.25%1425523TREADSTONE-AS, RO
312098871696.70.05%45090BIESSE, IT
321318721639.50.03%23279IITP-AS-KR IITP, KR
333284481632.00.02%11632Direction-Generale-Des-Impots-AS, BF
341372581626.00.02%11626SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
35566391623.00.02%11623LNET-COM-UA-AS, UA
363277301603.00.02%11603PPF, TZ
37385011393.50.03%22787WAVENET-AS-ID PT Solusi Lintas Data, ID
38281351377.70.69%6870263ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
391315781356.00.01%11356BFSUNET Beijing Foreign Studies University, CN
403277981324.40.21%1621191BERNET, BI
412681761321.00.01%41321LINK TELECOM EIRELI, BR
421516321295.50.03%22591WASN-AS-AP Web and Soft Network, BD
432701681277.50.03%22555Alejandro Uballe Montoya, MX
443291231224.00.01%11224RPNL1-AS, NG
451361031084.00.04%44336IDNIC-USM-AS-ID Universitas Semarang, ID
461410931076.00.01%11076IDNIC-IMEDIADATA-AS-ID PT Media Data Lintas Nusantara Bersatu, ID
4726031053.60.10%1110536NORDUNET, DK
4817049958.30.58%6459412MBO-NET, US
49215761935.50.04%43742MFATIHASAN, TR
50328866923.00.24%
Total 175132.57.25%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1177.46.36.0/24340130.32%28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
2177.46.39.0/24339230.32%28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
3168.0.128.0/22315110.30%263069 -- BRT Comercio de Produtos de Informatica LTDA, BR
4140.174.37.0/24305140.29%63376 -- TOUCHTONE-CUSTS, US
5181.233.80.0/22293070.28%268314 -- EWERTON DA SILVA LOPES TELECOMUNICACOES, BR
271482 -- MEGA TELECOM FIBRA, BR
677.89.192.0/22242200.23%25454 -- ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD
7138.99.97.0/24217740.21%28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
845.172.92.0/22198520.19%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
9103.177.87.0/24171760.16%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
10103.177.86.0/24171720.16%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
11188.213.84.0/23168090.16%20473 -- AS-VULTR, US
12197.216.59.0/24162510.15%11259 -- ANGOLATELECOM, AO
13192.109.38.0/24159990.15%34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
14192.109.37.0/24159920.15%34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
15124.248.160.0/19157950.15%23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
1638.224.214.0/24136260.13%174 -- COGENT-174, US
17124.195.190.0/24133810.13%38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
18130.137.231.0/24133030.13%16509 -- AMAZON-02, US
19186.83.117.0/24132100.13%10620 -- Telmex Colombia S.A., CO
20103.123.24.0/23127710.12%138071 -- IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
21164.163.52.0/22123220.12%265953 -- INNOVA TECNOLOGIA E SERVICOS LTDA., BR
22202.45.88.0/24122850.12%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
23203.145.78.0/24122640.12%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
24203.145.74.0/24122580.12%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
25202.181.232.0/23121650.12%7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
26207.167.116.0/22110370.10%7954 -- IMMENSE-NETWORKS, US
27130.137.12.0/24105320.10%16509 -- AMAZON-02, US
28193.10.255.0/24104990.10%2603 -- NORDUNET, DK
2984.205.66.0/24104410.10%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
30130.137.108.0/24104160.10%16509 -- AMAZON-02, US
31130.137.130.0/2487730.08%16509 -- AMAZON-02, US
32130.137.140.0/2487700.08%16509 -- AMAZON-02, US
33130.137.127.0/2487650.08%16509 -- AMAZON-02, US
34130.137.227.0/2486930.08%16509 -- AMAZON-02, US
35130.137.99.0/2485580.08%16509 -- AMAZON-02, US
36130.137.124.0/2484950.08%16509 -- AMAZON-02, US
37130.137.105.0/2484770.08%16509 -- AMAZON-02, US
38130.137.28.0/2483710.08%16509 -- AMAZON-02, US
39130.137.26.0/2483710.08%16509 -- AMAZON-02, US
40173.82.63.0/2483660.08%16509 -- AMAZON-02, US
41130.137.111.0/2483500.08%16509 -- AMAZON-02, US
42130.137.147.0/2483100.08%16509 -- AMAZON-02, US
43173.82.67.0/2483070.08%16509 -- AMAZON-02, US
44173.82.108.0/2483040.08%16509 -- AMAZON-02, US
45130.137.81.0/2482430.08%16509 -- AMAZON-02, US
46130.137.133.0/2482350.08%16509 -- AMAZON-02, US
47130.137.16.0/2481660.08%16509 -- AMAZON-02, US
48130.137.86.0/2481490.08%16509 -- AMAZON-02, US
49130.137.230.0/2480950.08%16509 -- AMAZON-02, US
50130.137.136.0/2480870.08%16509 -- AMAZON-02, US
Total 6887036.56%

14 Day BGP Profile: 24-June-2025 00:00 - 7-July-2025 23:59 (UTC+1000)

Number of BGP Update Messages:  23261888
Number of Prefix Updates:  10194747
Number of Prefix Withdrawals:  321173
Average Prefixes per BGP Update:  0.45
Average BGP Update Messages per second:  19.23
Average Prefix Updates per second:  8.69
Peak BGP Update Message Rate per second:  66732  (03:09:15 Thu, 26-Jun-2025)
Peak Prefix Update Rate per second:  1125  (03:07:27 Sun, 29-Jun-2025)
Peak Prefix Withdraw Rate per second:  37285  (03:09:15 Thu, 26-Jun-2025)
Prefix Count:  1035478
Updated Prefix Count:  834045
Stable Prefix Count:  201433
Origin AS Count:  77043
Updated Origin AS Count:  66205
Stable Origin AS Count:  10838
Unique Path Count:  600577
Updated Path Count:  471202
Stable Path Count:  129375


 

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.