The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 27 February 2024 06:21 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165092982963.03%982230.37AMAZON-02, US
2458991784421.81%329254.20VNPT-AS-VN VNPT Corp, VN
398291248361.27%200262.36BSNL-NIB National Internet Backbone, IN
481511197121.22%125509.54UNINET, MX
5203214982131.00%99798.51HULUMTELE, IQ
618403665130.68%463214.36FPT-AS-AP FPT Telecom Company, VN
758224664970.68%158142.06TCI, IR
845271631010.64%94966.49ICLNET-AS-AP Idea Cellular Limited, IN
9367629220.64%304920.64DNIC-ASBLK-00306-00371, US
1048177608990.62%96766.56IGT-SPORTSBETTING, GB
117552585410.59%389015.05VIETEL-AS-AP Viettel Group, VN
124538560500.57%499811.21ERX-CERNET-BKB China Education and Research Network Center, CN
13149038497090.51%224854.50UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
1439891481890.49%475810.13ALJAWWALSTC-AS, SA
1561693463540.47%67725.67GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
1611664437670.44%114438.26Techtel LMDS Comunicaciones Interactivas S.A., AR
1736903432820.44%124934.65MT-MPLS, MA
189318424550.43%75556.23SKB-AS SK Broadband Co Ltd, KR
1936914422590.43%56075.46KENET-AS, KE
2044244406210.41%398102.06IRANCELL-AS, IR
219341400550.41%46885.59ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
2247331394840.40%58506.75TTNET, TR
2339855370030.38%62359.39MOD-EU, US
2412389361050.37%301311.98ROSTELECOM-AS, RU
25264496342130.35%231487.52IR Tecnologia Fibralink, BR
2613335327800.33%199916.40CLOUDFLARENET, US
2713188327660.33%160820.38TRIOLAN, UA
28265566326260.33%56525.20TELESISTEMAS PENINSULARES SA DE CV, MX
295371319240.32%226141.26DNIC-ASBLK-05120-05376, US
303216287130.29%91731.31SOVAM-AS, RU
3110620258000.26%35237.32Telmex Colombia S.A., CO
328551257250.26%33597.66BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
33136103256140.26%46403.50IDNIC-USM-AS-ID Universitas Semarang, ID
3439997243940.25%212197.00GLIC, US
354628237120.24%40957.98PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd, SG
3637480227490.23%152149.66Cobranet, NG
379129226770.23%69328.65KE-NET2000, ZA
388053223330.23%34656.85IFX Networks Venezuela C.A., VE
392046219660.22%82745.75DNIC-AS-02046, US
40132829219550.22%23954.57NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
4127947219240.22%32268.09Telconet S.A, EC
424755211690.22%21969.64TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
4312479210420.21%76422.75UNI2-AS, ES
4423969210000.21%195210.76TOT-NET TOT Public Company Limited, TH
4524863208650.21%155913.38LINKdotNET-AS, EG
469583205020.21%183211.19SIFY-AS-IN Sify Limited, IN
477713204150.21%36085.66TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
4851269202690.21%171192.29HEXATOM, FR
4926405193060.20%141379.00HDCS, US
5029571191300.19%115316.59ORANGE-COTE-IVOIRE, CI
Total 239887424.37%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
114903824854.50.51%249709UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
26157214411.00.15%214411CONTROLADORIA-GERAL DA UNIAO, BR
3795413437.00.14%313437IMMENSE-NETWORKS, US
43999712197.00.25%224394GLIC, US
5204610983.00.22%821966DNIC-AS-02046, US
65126910134.50.21%1720269HEXATOM, FR
71361038538.00.26%425614IDNIC-USM-AS-ID Universitas Semarang, ID
82664078111.00.08%18111ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
9478557772.00.08%17772PRIME Moscow branch, RU
10616937725.70.47%646354GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
11481777612.40.62%960899IGT-SPORTSBETTING, GB
1294237453.00.08%17453SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
132644966842.60.35%2334213IR Tecnologia Fibralink, BR
142655666525.20.33%532626TELESISTEMAS PENINSULARES SA DE CV, MX
152098565366.00.11%210732SOFT-TEHNICA, RO
16437184964.00.05%14964STBG-AS, BG
172642984668.20.19%418673Gr Informatica Ltda, BR
181393863730.00.04%33730IDNIC-NSR-CINEMA21-AS-ID PT Nusantara Sejahtera Raya, ID
1989873435.40.17%6517177AMAZON EXPANSION, IE
201979872928.00.03%12928FESCO-AS, RU
21478162873.00.03%12873WKHB-AS2, NL
221495882689.70.08%38069OMSAITECH-AS-IN Om Sai Technnologies, IN
23377382679.00.08%148037HOSTOWEB, MA
24637692633.00.03%12633CICTBKN-AS-VN Information and Communication Technology Center of Bac Kan Province, VN
253281772521.00.03%12521UNI-ABUJA, NG
261359632433.00.05%24866MOLISA-AS-VN Information Center - Ministry of Labour - Invalids and Social Affairs, VN
271311262321.20.12%511606VNAIR-AS-VN Vietnam Airlines Corp, VN
28565082264.50.05%54529ARDC, US
291354452252.00.16%1515764IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
301509422078.50.04%24157IDNIC-LAMBDA-AS-ID LAMBDA, ID
31423532072.50.04%154145SIMWOOD Simwood eSMS Limited, GB
32286571935.00.04%23870MD Brasil - Tecnologia da Informacao Ltda, BR
33264051930.60.20%1419306HDCS, US
3417701902.50.04%23805RINGSTADAS Ringstad Consulting AS, EU
352025431812.90.13%812690ABILIXSOFT-SF2016, BG
362008181760.50.11%610563CONNEXTRA, IT
372729801493.80.06%55975WAYCOM, S.R.L., DO
382625401414.30.04%34243CBNET TELECOM EIRELI, BR
392161121410.00.01%11410RSR-NOX, RO
40566391280.50.03%22561LNET-COM-UA-AS, UA
41608581241.00.01%11241MYLIR-AS MyLIR Twistic Limited, GB
42401381211.40.11%1210903MDNET, US
43133411179.20.06%55896TRANQUILITY, US
44474341167.50.02%22335FORTUNE-AS, UA
45358951158.50.02%52317CMMG-LTD, US
46352441151.00.15%1314963KMS-DE_AS, DE
47444321127.50.02%22255RACKBONE, CH
483290071116.00.05%44464ELENDE, AO
49421811091.00.01%11091ASSECO_LIETUVA-AS, LT
501328291045.50.22%
Total 224934.66.38%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1143.255.204.0/22341750.34%264496 -- IR Tecnologia Fibralink, BR
245.172.92.0/22325950.32%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
3131.108.222.0/23320160.32%61693 -- GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
4103.177.87.0/24248600.25%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
5103.177.86.0/24248490.25%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
6103.248.132.0/22217140.21%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
741.209.0.0/18215010.21%9129 -- KE-NET2000, ZA
8185.32.70.0/24202580.20%51269 -- HEXATOM, FR
9172.68.56.0/24201620.20%13335 -- CLOUDFLARENET, US
1067.211.53.0/24192880.19%26405 -- HDCS, US
11138.121.148.0/22158790.16%264298 -- Gr Informatica Ltda, BR
12103.223.2.0/24155950.15%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
1383.243.112.0/21149320.15%35244 -- KMS-DE_AS, DE
14107.154.97.0/24146240.14%19551 -- INCAPSULA, US
15138.117.132.0/23144110.14%61572 -- CONTROLADORIA-GERAL DA UNIAO, BR
16131.108.222.0/24143000.14%61693 -- GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR
17201.150.40.0/22141150.14%28546 -- Servnet Mexico, S.A. de C.V., MX
18143.255.59.0/24140970.14%33182 -- DIMENOC, US
19207.167.116.0/22134370.13%7954 -- IMMENSE-NETWORKS, US
20130.137.230.0/24130940.13%16509 -- AMAZON-02, US
2145.154.177.0/24126770.13%202543 -- ABILIXSOFT-SF2016, BG
2263.72.235.0/24122000.12%39997 -- GLIC, US
2363.88.174.0/24121940.12%39997 -- GLIC, US
24181.225.48.0/24109950.11%8053 -- IFX Networks Venezuela C.A., VE
25209.22.66.0/24109900.11%2046 -- DNIC-AS-02046, US
26209.22.67.0/24109780.11%2046 -- DNIC-AS-02046, US
27181.225.43.0/24108530.11%8053 -- IFX Networks Venezuela C.A., VE
28176.124.58.0/24107220.11%209856 -- SOFT-TEHNICA, RO
29130.137.12.0/24107040.11%16509 -- AMAZON-02, US
305.183.108.0/24104910.10%200818 -- CONNEXTRA, IT
31143.70.146.0/24104020.10%367 -- DNIC-ASBLK-00306-00371, US
32130.137.108.0/2496950.10%16509 -- AMAZON-02, US
331.187.142.0/2395640.09%45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
341.187.138.0/2395410.09%45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
351.187.136.0/2395400.09%45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
3684.205.66.0/2493870.09%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
37130.137.227.0/2492760.09%16509 -- AMAZON-02, US
38186.170.29.0/2491620.09%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
39130.137.111.0/2490040.09%16509 -- AMAZON-02, US
40130.137.219.0/2488890.09%16509 -- AMAZON-02, US
41130.137.124.0/2487420.09%16509 -- AMAZON-02, US
4294.198.8.0/2487030.09%48177 -- IGT-SPORTSBETTING, GB
4394.198.9.0/2487030.09%48177 -- IGT-SPORTSBETTING, GB
4494.198.10.0/2487010.09%48177 -- IGT-SPORTSBETTING, GB
4594.198.11.0/2486980.09%48177 -- IGT-SPORTSBETTING, GB
46130.137.28.0/2486960.09%16509 -- AMAZON-02, US
4794.198.12.0/2486940.09%48177 -- IGT-SPORTSBETTING, GB
48130.137.78.0/2486850.09%16509 -- AMAZON-02, US
4994.198.13.0/2486840.09%48177 -- IGT-SPORTSBETTING, GB
5094.198.14.0/2486820.09%48177 -- IGT-SPORTSBETTING, GB
Total 6901546.86%

14 Day BGP Profile: 13-February-2024 00:00 - 26-February-2024 23:59 (UTC+1000)

Number of BGP Update Messages:  21746759
Number of Prefix Updates:  9842995
Number of Prefix Withdrawals:  282638
Average Prefixes per BGP Update:  0.47
Average BGP Update Messages per second:  17.98
Average Prefix Updates per second:  8.37
Peak BGP Update Message Rate per second:  65585  (07:41:16 Sat, 17-Feb-2024)
Peak Prefix Update Rate per second:  2507  (23:34:58 Tue, 20-Feb-2024)
Peak Prefix Withdraw Rate per second:  27300  (05:55:59 Tue, 20-Feb-2024)
Prefix Count:  972137
Updated Prefix Count:  576558
Stable Prefix Count:  395579
Origin AS Count:  75490
Updated Origin AS Count:  55643
Stable Origin AS Count:  19847
Unique Path Count:  535104
Updated Path Count:  382273
Stable Path Count:  152831


 

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.