The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 22 September 2023 06:22 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165092737383.04%921829.70AMAZON-02, US
281512298822.55%1185419.39UNINET, MX
398291090641.21%193656.33BSNL-NIB National Internet Backbone, IN
455933865300.96%552156.76CLOUDIE-AS-AP Cloudie Limited, HK
519429634280.70%68792.33ETB - Colombia, CO
617794616710.68%144405.07HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
756971597300.66%491218.98CLOUDBACKBONE, HK
845899546850.61%333316.41VNPT-AS-VN VNPT Corp, VN
9647540160.60%360150.04DNIC-ASBLK-00616-00665, US
107552526900.58%359814.64VIETEL-AS-AP Viettel Group, VN
1158224522250.58%175829.71TCI, IR
12203214503710.56%102749.05HULUMTELE, IQ
13149038423630.47%221181.50UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
148048397500.44%47084.57CANTV Servicios, Venezuela, VE
154538394260.44%50077.87ERX-CERNET-BKB China Education and Research Network Center, CN
168452367850.41%250614.68TE-AS TE-AS, EG
1710620362050.40%354410.22Telmex Colombia S.A., CO
1824835349810.39%154922.58RAYA-AS, EG
19264496345600.38%201728.00IR Tecnologia Fibralink, BR
20269285335920.37%56718.40Pronetech Fibra, BR
2139855328710.36%58756.00MOD-EU, US
221734326720.36%310890.67ROP-COCA-AS01, US
23270598326560.36%65442.67FUSION INTERNET WIFI LTDA, BR
24266407324490.36%132449.00ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
25265566320690.36%48017.25TELESISTEMAS PENINSULARES SA DE CV, MX
26367319500.35%32279.90DNIC-ASBLK-00306-00371, US
2715399318500.35%55057.91WANANCHI-, KE
2824863302910.34%172417.57LINKdotNET-AS, EG
29132829299010.33%261150.04NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
309129287990.32%68423.51KE-NET2000, ZA
3135041285890.32%252113.45NET-BINERO-STHLM1, SE
324755285590.32%219113.03TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
3311830282390.31%200314.10Instituto Costarricense de Electricidad y Telecom., CR
3439997280680.31%214034.00GLIC, US
358053273390.30%36759.42IFX Networks Venezuela C.A., VE
3664267263060.29%43860.06AS-SPRIO, US
375371254470.28%231110.16DNIC-ASBLK-05120-05376, US
38136897252580.28%66382.70ENJOYVC-AS-AP Enjoyvc Cloud Group Limited., HK
392907242920.27%59440.90SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
4018403237570.26%43775.43FPT-AS-AP FPT Telecom Company, VN
41262287236150.26%211111.92Latitude.sh LTDA, BR
429009231570.26%27668.37M247, RO
4344244225600.25%39457.26IRANCELL-AS, IR
44197207221560.25%75929.19MCCI-AS, IR
457713219530.24%36046.09TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
4628124219390.24%29756.52UFINET BRASIL S.A., BR
472046217830.24%82722.88DNIC-AS-02046, US
4839891217190.24%48974.44ALJAWWALSTC-AS, SA
499318216720.24%66832.44SKB-AS SK Broadband Co Ltd, KR
508551212140.24%34706.11BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
Total 224882224.92%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
126928533592.00.37%533592Pronetech Fibra, BR
226640732449.00.36%132449ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
314903821181.50.47%242363UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
427014218436.00.20%118436Castor Networks Mexico, MX
51779415417.80.68%1461671HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
63999714034.00.31%228068GLIC, US
7173410890.70.36%332672ROP-COCA-AS01, US
84785510383.00.12%110383PRIME Moscow branch, RU
920916510198.00.11%110198PLXN, KR
10502768272.50.18%216545MUCTR, RU
112655668017.20.36%432069TELESISTEMAS PENINSULARES SA DE CV, MX
1217706872.50.15%213745RINGSTADAS Ringstad Consulting AS, EU
13404906265.00.07%36265AS-AFILIAS, US
142098566009.00.13%212018SOFT-TEHNICA, RO
152705985442.70.36%632656FUSION INTERNET WIFI LTDA, BR
163983695350.00.06%15350SCHOF-164-1, US
171998343913.00.04%13913IPSOLUS, SC
18480903852.50.09%27705PPTECHNOLOGY, GB
19506743757.00.04%13757SPBEX-AS, RU
2094233743.00.04%13743SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
212111773591.00.04%13591MET-PIT-EN-CO-BV, NL
22577173321.80.22%619931FBX-AS, NL
231393863119.00.03%33119IDNIC-NSR-CINEMA21-AS-ID PT Nusantara Sejahtera Raya, ID
2420462722.90.24%821783DNIC-AS-02046, US
25444722528.00.03%32528HOFSTAETTER-AS Hofstaetter IT GmbH, AT
26106712514.00.06%55028Comision Nacional de Actividades Espaciales, AR
271361032271.80.10%49087IDNIC-USM-AS-ID Universitas Semarang, ID
282008182207.70.07%66623CONNEXTRA, IT
291354452135.40.17%1514948IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
301515022017.00.02%12017IDNIC-DISKOMINFO-KOTIM-AS-ID Dinas Komunikasi dan Informatika Kabupaten Kotawaringin Timur, ID
311385401974.00.02%21974INSULARLIFE-AS-AP The Insular Life Assurance Company, Ltd., PH
322669951924.30.06%35773Evox Telecom LTDA - ME, BR
33531081789.90.14%712529UFINET BRASIL S.A., BR
342644961728.00.38%2034560IR Tecnologia Fibralink, BR
353972671716.00.02%11716MURATA-MEHQ, US
36586981688.40.13%711819UOW-AU 1 northfields av, AU
3743241582.00.11%69492WHC-NET, US
38264051578.40.23%1420519HDCS, US
39454941546.00.02%11546LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
40569711531.50.66%4959730CLOUDBACKBONE, HK
41133411500.80.08%57504TRANQUILITY, US
42279631438.00.05%34314Anglo American Chile, CL
432040721405.00.02%11405QUICKPORT, EE
442718811393.00.02%11393IMPULSAR SOLUCIONES INTEGRALES SAS, AR
45286501301.30.04%33904Lojas Simonetti Ltda, BR
461328291245.90.33%2629901NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
472636521225.20.05%44901MAP Tecnologia Ltda, BR
481359631160.00.01%21160MOLISA-AS-VN Information Center - Ministry of Labour - Invalids and Social Affairs, VN
491369401156.50.03%22313COMSATLTD-AS-AP ComSat Ltd, PG
501979871155.00.01%
Total 284544.27.89%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1143.255.204.0/22343620.37%264496 -- IR Tecnologia Fibralink, BR
245.182.52.0/22335920.36%269285 -- Pronetech Fibra, BR
3192.124.40.0/23326150.35%1734 -- ROP-COCA-AS01, US
4186.219.224.0/22325300.35%270598 -- FUSION INTERNET WIFI LTDA, BR
5170.238.225.0/24324490.35%266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
645.172.92.0/22320290.34%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
7103.248.132.0/22297240.32%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
841.209.0.0/18274450.29%9129 -- KE-NET2000, ZA
923.236.64.0/24248320.27%136897 -- ENJOYVC-AS-AP Enjoyvc Cloud Group Limited., HK
10103.177.86.0/24212510.23%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
11103.177.87.0/24211120.23%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
12203.145.78.0/24205730.22%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13203.145.74.0/24205590.22%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14202.45.88.0/24205300.22%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1567.211.53.0/24204360.22%26405 -- HDCS, US
1664.86.234.0/24187240.20%40009 -- BITGRAVITY, US
1745.183.178.0/24184360.20%270142 -- Castor Networks Mexico, MX
18103.223.2.0/24148560.16%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
1963.88.174.0/24140470.15%39997 -- GLIC, US
2063.72.235.0/24140210.15%39997 -- GLIC, US
21181.225.48.0/24121410.13%8053 -- IFX Networks Venezuela C.A., VE
22181.225.43.0/24120180.13%8053 -- IFX Networks Venezuela C.A., VE
23176.124.58.0/24120140.13%209856 -- SOFT-TEHNICA, RO
24192.131.251.0/24118070.13%58698 -- UOW-AU 1 northfields av, AU
25202.253.88.0/22115680.12%2907 -- SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
26133.37.0.0/16109090.12%2907 -- SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
27209.22.67.0/24108790.12%2046 -- DNIC-AS-02046, US
28209.22.66.0/24108750.12%2046 -- DNIC-AS-02046, US
29199.192.180.0/22107160.12%20101 -- MICHWAVE, US
30130.137.12.0/24104810.11%16509 -- AMAZON-02, US
31185.18.201.0/24103830.11%47855 -- PRIME Moscow branch, RU
32165.140.22.0/24101980.11%209165 -- PLXN, KR
33186.170.29.0/2493490.10%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
34130.137.108.0/2492530.10%16509 -- AMAZON-02, US
35130.137.124.0/2491470.10%16509 -- AMAZON-02, US
36130.137.227.0/2491100.10%16509 -- AMAZON-02, US
37130.137.111.0/2490610.10%16509 -- AMAZON-02, US
38130.137.28.0/2489750.10%16509 -- AMAZON-02, US
39207.244.192.0/2288840.10%6428 -- CDM, US
40130.137.85.0/2487140.09%16509 -- AMAZON-02, US
41130.137.16.0/2487130.09%16509 -- AMAZON-02, US
42130.137.147.0/2486930.09%16509 -- AMAZON-02, US
43130.137.150.0/2485730.09%16509 -- AMAZON-02, US
44130.137.136.0/2485310.09%16509 -- AMAZON-02, US
45130.137.133.0/2485170.09%16509 -- AMAZON-02, US
46102.69.52.0/2285160.09%37284 -- Aljeel-net, LY
47130.137.81.0/2484980.09%16509 -- AMAZON-02, US
48130.137.47.0/2484400.09%16509 -- AMAZON-02, US
49130.137.86.0/2484250.09%16509 -- AMAZON-02, US
50130.137.105.0/2483770.09%16509 -- AMAZON-02, US
Total 7758888.34%

14 Day BGP Profile: 8-September-2023 00:00 - 21-September-2023 23:59 (UTC+1000)

Number of BGP Update Messages:  23391030
Number of Prefix Updates:  9008918
Number of Prefix Withdrawals:  300365
Average Prefixes per BGP Update:  0.40
Average BGP Update Messages per second:  19.34
Average Prefix Updates per second:  7.70
Peak BGP Update Message Rate per second:  28934  (02:14:27 Sun, 17-Sep-2023)
Peak Prefix Update Rate per second:  1043  (08:39:05 Thu, 14-Sep-2023)
Peak Prefix Withdraw Rate per second:  14314  (02:14:28 Sun, 17-Sep-2023)
Prefix Count:  951304
Updated Prefix Count:  672774
Stable Prefix Count:  278530
Origin AS Count:  74878
Updated Origin AS Count:  62756
Stable Origin AS Count:  12122
Unique Path Count:  540947
Updated Path Count:  411985
Stable Path Count:  128962


 

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.