The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 12 April 2024 06:21 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165092828042.65%998528.32AMAZON-02, US
298291569771.47%195780.21BSNL-NIB National Internet Backbone, IN
3458991429751.34%329143.44VNPT-AS-VN VNPT Corp, VN
481511356861.27%1242010.92UNINET, MX
5282021191831.12%1152103.46Rede Brasileira de Comunicacao SA, BR
675521102401.03%387028.49VIETEL-AS-AP Viettel Group, VN
7177941078581.01%138296.77HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
8137951716300.67%116617.50ASLINE-AS-AP ASLINE LIMITED, HK
96057696550.65%578120.51Administracion Nacional de Telecomunicaciones, UY
1043754664260.62%544122.11ASIATECH, IR
11139646653590.61%495132.04HKMTC-AS-AP HONG KONG Megalayer Technology Co.,Limited, HK
1220940606970.57%394015.41AKAMAI-ASN1, NL
137713566110.53%364615.53TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
149583561440.53%184630.41SIFY-AS-IN Sify Limited, IN
1519429558650.52%123345.31ETB - Colombia, CO
1636903549100.51%124943.96MT-MPLS, MA
17264496507240.48%232205.39IR Tecnologia Fibralink, BR
1813335501610.47%201824.86CLOUDFLARENET, US
1939891475030.45%47589.98ALJAWWALSTC-AS, SA
2058224469330.44%137634.11TCI, IR
21149038467150.44%223357.50UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
229394456550.43%81563.64CTTNET China TieTong Telecommunications Corporation, CN
2329571390050.37%120932.26ORANGE-COTE-IVOIRE, CI
24647387760.36%40795.27DNIC-ASBLK-00616-00665, US
2516625361150.34%323411.17AKAMAI-AS, US
2629060353920.33%331072.48ALKIM-AS Ankara Turkiye, TR
27367352020.33%302211.65DNIC-ASBLK-00306-00371, US
2855836351310.33%94937.02RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
2944244348470.33%37991.94IRANCELL-AS, IR
3015399340270.32%55061.87WANANCHI-, KE
3112714338410.32%327103.49MEGAFON-AS Moscow, Russia, RU
328551327070.31%33589.74BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
33265566321070.30%56421.40TELESISTEMAS PENINSULARES SA DE CV, MX
3450010315070.30%62050.82NAWRAS-AS Sultanate of Oman, OM
3536914311110.29%50062.22KENET-AS, KE
366167302160.28%174017.37CELLCO-PART, US
3731549301960.28%289104.48RASANA, IR
389009301850.28%32869.19M247, RO
3939855298970.28%55653.77MOD-EU, US
40136184296650.28%55933.00YLINX-AS-AP Y LINX PVT. LIMITED, PK
4119901279720.26%85232.83BRSPD-PUBLIC, US
42399077269370.25%51552.30TERAEXCH, US
4317501268420.25%212126.61WLINK-NEPAL-AS-AP WorldLink Communications Pvt Ltd, NP
449318255870.24%73135.00SKB-AS SK Broadband Co Ltd, KR
45136103255660.24%46391.50IDNIC-USM-AS-ID Universitas Semarang, ID
465371254130.24%233109.07DNIC-ASBLK-05120-05376, US
4725184251190.24%227110.66AFRANET from AS58267 accept AS58267, IR
489341247200.23%47452.15ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
4942337242530.23%66836.31RESPINA-AS, IR
50197207241480.23%76931.40MCCI-AS, IR
Total 275719525.85%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
11779435952.71.01%13107858HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
214903823357.50.44%246715UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
326640719129.00.18%119129ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
4795412442.00.12%312442IMMENSE-NETWORKS, US
51361038522.00.24%425566IDNIC-USM-AS-ID Universitas Semarang, ID
6478558304.00.08%18304PRIME Moscow branch, RU
793947609.20.43%8145655CTTNET China TieTong Telecommunications Corporation, CN
82655666421.40.30%532107TELESISTEMAS PENINSULARES SA DE CV, MX
91361845933.00.28%529665YLINX-AS-AP Y LINX PVT. LIMITED, PK
102098875583.00.05%45583BIESSE, IT
1120465534.00.21%822136DNIC-AS-02046, US
12506745387.00.05%15387SPBEX-AS, RU
131501805359.00.10%210718AFRENIT-AS-AP AFREN IT, BD
14454944816.00.05%14816LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
153281773813.00.04%13813UNI-ABUJA, NG
161311263656.80.17%518284VNAIR-AS-VN Vietnam Airlines Corp, VN
1789873423.20.16%6517116AMAZON EXPANSION, IE
182098563423.00.06%26846SOFT-TEHNICA, RO
191495883333.30.09%310000OMSAITECH-AS-IN Om Sai Technnologies, IN
201393863160.00.03%33160IDNIC-NSR-CINEMA21-AS-ID PT Nusantara Sejahtera Raya, ID
211979872888.00.03%12888FESCO-AS, RU
22423532817.00.03%152817SIMWOOD Simwood eSMS Limited, GB
23264052736.00.13%1413680HDCS, US
242635832484.00.02%82484ATRANET TELECOMUNICACOES LTDA, BR
251359632465.50.05%24931MOLISA-AS-VN Information Center - Ministry of Labour - Invalids and Social Affairs, VN
261354452231.00.15%1415617IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
272644962205.40.48%2350724IR Tecnologia Fibralink, BR
281505232098.00.06%36294IDNIC-IDE-AS-ID PT Ide Digital Inovatif, ID
291372582056.00.02%12056SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
30286541987.70.13%713914Axtelecom Ltda, BR
31141651906.00.02%11906FASTLINE-PUBLICATIONS, US
32286571893.00.04%23786MD Brasil - Tecnologia da Informacao Ltda, BR
33261981760.30.10%3210562NETRIUM-NETWORKS, CA
34133411678.50.06%56714TRANQUILITY, US
35399971613.00.03%23226GLIC, US
3626671586.50.03%23173CDAGOVN, CA
3794231565.00.01%11565SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
381519961508.00.01%11508IDNIC-CLARANET-AS-ID PT Clara Network Engineer, ID
3917701465.50.03%22931RINGSTADAS Ringstad Consulting AS, EU
40129691456.00.01%321456VODAFONE_ICELAND, IS
41512691399.60.12%1812596HEXATOM, FR
423290171345.00.01%11345RAGA-NET, CD
431496141333.00.01%11333TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
443959211327.00.01%101327TRANSAT-TELECOM-INC, CA
453280761325.00.01%11325University-of-Mines-and-Technology, GH
46566391285.00.02%22570LNET-COM-UA-AS, UA
47440461258.00.01%11258TVERLINE-AS, RU
481385471240.00.01%11240UBRU-AS-UNINET Ubon Ratchathani Rajabhat University, TH
493283871222.80.05%44891COZ-Internet-AS, NG
5026031221.50.02%
Total 228516.45.80%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1203.145.74.0/24359550.33%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
2203.145.78.0/24359530.33%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
3202.45.88.0/24359500.33%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
4143.255.204.0/22330570.30%264496 -- IR Tecnologia Fibralink, BR
545.172.92.0/22320470.29%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
6172.68.56.0/24286030.26%13335 -- CLOUDFLARENET, US
7103.177.87.0/24233620.21%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
8103.177.86.0/24233530.21%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
941.209.0.0/18194150.18%9129 -- KE-NET2000, ZA
10170.238.225.0/24191290.17%266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
11103.248.132.0/22188880.17%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
12177.55.65.0/24175980.16%264496 -- IR Tecnologia Fibralink, BR
13103.223.2.0/24152540.14%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
14185.228.94.0/24147810.13%136184 -- YLINX-AS-AP Y LINX PVT. LIMITED, PK
15103.84.52.0/24147320.13%136184 -- YLINX-AS-AP Y LINX PVT. LIMITED, PK
16107.154.97.0/24144270.13%19551 -- INCAPSULA, US
17143.255.59.0/24140940.13%33182 -- DIMENOC, US
1867.211.53.0/24136570.12%26405 -- HDCS, US
19177.137.17.0/24129950.12%53225 -- IPGLOBE INTERNET LTDA, BR
20137.227.74.0/24128400.12%22284 -- AS22284-DOI-OPS, US
2183.243.112.0/21127560.12%35244 -- KMS-DE_AS, DE
22130.137.230.0/24127220.12%16509 -- AMAZON-02, US
23185.32.70.0/24125800.11%51269 -- HEXATOM, FR
24207.167.116.0/22124420.11%7954 -- IMMENSE-NETWORKS, US
25174.249.24.0/23119550.11%6167 -- CELLCO-PART, US
2661.237.10.0/23116120.11%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
27174.235.122.0/23115960.11%6167 -- CELLCO-PART, US
2861.237.12.0/22115930.11%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
29211.98.26.0/24112200.10%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
30211.98.98.0/23112190.10%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
31209.22.67.0/24110630.10%2046 -- DNIC-AS-02046, US
32209.22.66.0/24110570.10%2046 -- DNIC-AS-02046, US
33130.137.12.0/24108500.10%16509 -- AMAZON-02, US
34181.225.48.0/24105930.10%8053 -- IFX Networks Venezuela C.A., VE
35181.225.43.0/24103490.09%8053 -- IFX Networks Venezuela C.A., VE
36103.190.26.0/2399940.09%149588 -- OMSAITECH-AS-IN Om Sai Technnologies, IN
3741.222.147.0/2498370.09%25163 -- -Reserved AS-, ZZ
38130.137.108.0/2497720.09%16509 -- AMAZON-02, US
39130.137.227.0/2491600.08%16509 -- AMAZON-02, US
40130.137.219.0/2491120.08%16509 -- AMAZON-02, US
4164.68.236.0/2290580.08%13904 -- COSLINK, US
42130.137.111.0/2490430.08%16509 -- AMAZON-02, US
43186.170.29.0/2488880.08%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
44130.137.102.0/2488610.08%16509 -- AMAZON-02, US
45130.137.118.0/2488120.08%8987 -- AMAZON EXPANSION, IE
4684.205.66.0/2487450.08%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
47130.137.78.0/2486990.08%16509 -- AMAZON-02, US
48130.137.80.0/2486630.08%16509 -- AMAZON-02, US
49130.137.90.0/2486600.08%16509 -- AMAZON-02, US
50130.137.89.0/2486280.08%14618 -- AMAZON-AES, US
Total 7456296.78%

14 Day BGP Profile: 29-March-2024 00:00 - 11-April-2024 23:59 (UTC+1000)

Number of BGP Update Messages:  23336834
Number of Prefix Updates:  10666388
Number of Prefix Withdrawals:  290137
Average Prefixes per BGP Update:  0.47
Average BGP Update Messages per second:  19.29
Average Prefix Updates per second:  9.06
Peak BGP Update Message Rate per second:  61591  (14:37:36 Mon, 1-Apr-2024)
Peak Prefix Update Rate per second:  1287  (06:40:18 Tue, 9-Apr-2024)
Peak Prefix Withdraw Rate per second:  51741  (14:37:36 Mon, 1-Apr-2024)
Prefix Count:  984883
Updated Prefix Count:  521468
Stable Prefix Count:  463415
Origin AS Count:  75700
Updated Origin AS Count:  52863
Stable Origin AS Count:  22837
Unique Path Count:  556055
Updated Path Count:  401261
Stable Path Count:  154794


 

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.