The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 24 May 2024 06:32 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1398916078733.67%4758127.76ALJAWWALSTC-AS, SA
2165093927832.37%1009638.90AMAZON-02, US
341552362191.43%1837128.59USDA-1, US
475522034381.23%394151.62VIETEL-AS-AP Viettel Group, VN
581511950531.18%1236715.77UNINET, MX
698291358930.82%197868.70BSNL-NIB National Internet Backbone, IN
791551315780.79%432304.58QNET Kuwait, KW
845899980950.59%388325.26VNPT-AS-VN VNPT Corp, VN
936903980500.59%124978.50MT-MPLS, MA
106057789320.48%578136.56Administracion Nacional de Telecomunicaciones, UY
1125019775230.47%85091.20SAUDINETSTC-AS, SA
127713761010.46%364520.88TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
1320940755340.46%391419.30AKAMAI-ASN1, NL
1436992743100.45%138053.85ETISALAT-MISR, EG
1518403709510.43%459715.43FPT-AS-AP FPT Telecom Company, VN
16367701570.42%299423.43DNIC-ASBLK-00306-00371, US
1751375689070.42%446154.50VIVA, BH
18264496684650.41%262633.27IR Tecnologia Fibralink, BR
197155627020.38%416715.05VIASAT-SP-BACKBONE, US
204538625610.38%499712.52ERX-CERNET-BKB China Education and Research Network Center, CN
2144244610270.37%377161.88IRANCELL-AS, IR
229498602570.36%374616.09BBIL-AP BHARTI Airtel Ltd., IN
236327598070.36%359716.63SHAW, CA
249009572100.35%352316.24M247, RO
259808567710.34%98525.76CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
2612479558520.34%78047.16UNI2-AS, ES
278551533650.32%334315.96BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
2817794524160.32%134032.00HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
2910620509580.31%351114.51Telmex Colombia S.A., CO
30149038500160.30%225008.00UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
31647496980.30%405122.71DNIC-ASBLK-00616-00665, US
3216625496400.30%319415.54AKAMAI-AS, US
3322773493130.30%356613.83ASN-CXA-ALL-CCI-22773-RDC, US
3411492488140.29%462210.56CABLEONE, US
3558224485010.29%144233.63TCI, IR
36203724479910.29%361333.08MGG4-AS1, DE
374755468660.28%219921.31TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
389583468050.28%184325.40SIFY-AS-IN Sify Limited, IN
3919429465900.28%123337.79ETB - Colombia, CO
4036914460100.28%54883.96KENET-AS, KE
4124560459450.28%280016.41AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
42749442490.27%322613.72DNIC-AS-00749, US
43203214434340.26%99243.78HULUMTELE, IQ
4437342431400.26%51284.26MOVITEL, MZ
458376422580.26%76655.17Jordan Data Communications, JO
467545417730.25%56597.38TPG-INTERNET-AP TPG Telecom Limited, AU
4747589417500.25%200208.75KTC3G, KW
4813335406460.25%200720.25CLOUDFLARENET, US
4939855401330.24%55572.31MOD-EU, US
5017488396870.24%126531.37HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
Total 434604726.25%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
114903825008.00.30%250016UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
221065624305.00.15%124305YACLOUDBMS, RU
326640717728.00.11%117728ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
432841312594.00.15%225188-Reserved AS-, ZZ
539989711287.00.07%111287FULLSPANSOLUTIONS-AS01, US
615018010189.50.12%220379AFRENIT-AS-AP AFREN IT, BD
7478559886.00.06%19886PRIME Moscow branch, RU
82111868784.00.05%58784FASTTELECOM, GR
93999088239.00.05%18239CCG-TECHNOLOGY, US
10506746246.00.04%16246SPBEX-AS, RU
112655666003.80.18%530019TELESISTEMAS PENINSULARES SA DE CV, MX
121361035587.00.13%422348IDNIC-USM-AS-ID Universitas Semarang, ID
132688175318.80.16%726594Acelara Telecom, BR
1479544491.70.08%313475IMMENSE-NETWORKS, US
15454944380.00.03%14380LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
16177944032.00.32%1352416HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1761453724.50.04%27449SYNAPSIS-NET, CA
18133413464.00.04%56928TRANQUILITY, US
19286573196.50.04%26393MD Brasil - Tecnologia da Informacao Ltda, BR
20374423192.70.12%619156-Reserved AS-, ZZ
213286622713.00.02%12713Presbyterian-University, GH
222644962633.30.41%2668465IR Tecnologia Fibralink, BR
231495882553.70.05%37661OMSAITECH-AS-IN Om Sai Technnologies, IN
241372582482.00.01%12482SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
2520462454.50.12%819636DNIC-AS-02046, US
26401382291.50.06%129166MDNET, US
272098872027.80.05%48111BIESSE, IT
281500561912.20.05%47649MVNTELE-AS-IN MVN TELE NETWORKS PRIVATE LIMITED, IN
29225001671.00.02%23342MAW-INTF-WORLD, US
30274181643.00.02%23286OOW-INC, US
311507431608.00.01%11608PSADIPL-AS-AP Precisely Software and Data India Pvt. Ltd., IN
32474341585.00.02%23170FORTUNE-AS, UA
332672441581.00.02%23162Travel IT Desenvolvimento e Software Ltda., BR
341328291548.50.14%2323227NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
352098561518.50.02%23037SOFT-TEHNICA, RO
36566391505.50.02%23011LNET-COM-UA-AS, UA
3783691460.70.11%5017528INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
382037241454.30.29%3647991MGG4-AS1, DE
39481391405.00.01%11405BOYENS, DE
40582361315.00.01%11315MFC45-AS, RU
41311041291.00.02%22582EVACY, FR
422674081288.30.02%33865Provedor de Acesso a Internet de Pernambuco Ltda, BR
43628611185.80.04%67115RAYCOM-MEDIA-RSA, US
441496141139.00.01%11139TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
451354451137.00.10%1415918IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
461505751084.00.01%22168K5CSCDC-AS-IN KARNATAKA MUNICIPAL DATA SOCIETY, IN
473287021029.70.02%33089ADN-AS, BJ
48264051018.90.09%1414265HDCS, US
49132660980.00.02%43920IDNIC-UNG-AS-ID Universitas Negeri Gorontalo, ID
50139386969.70.02%
Total 226144.44.05%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
166.133.36.0/24352510.19%12684 -- SES-LUX-AS, LU
2143.255.204.0/22340180.19%264496 -- IR Tecnologia Fibralink, BR
3177.55.65.0/24339640.19%264496 -- IR Tecnologia Fibralink, BR
445.172.92.0/22298520.16%265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
5204.157.105.0/24265340.15%268817 -- Acelara Telecom, BR
6103.177.87.0/24250210.14%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
7103.177.86.0/24249950.14%149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
889.223.20.0/24243050.13%210656 -- YACLOUDBMS, RU
9103.248.132.0/22231320.13%132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
10163.121.10.0/24224560.12%25576 -- AFMIC, EG
11208.65.145.0/24194470.11%203724 -- MGG4-AS1, DE
12143.255.59.0/24181400.10%33182 -- DIMENOC, US
13170.238.225.0/24177280.10%266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
14203.145.74.0/24174650.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
15202.45.88.0/24174620.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
16203.145.78.0/24174610.10%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
17177.137.17.0/24162540.09%53225 -- IPGLOBE INTERNET LTDA, BR
18103.223.2.0/24157650.09%135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
19107.154.97.0/24145550.08%19551 -- INCAPSULA, US
20208.65.144.0/24141320.08%203724 -- MGG4-AS1, DE
2167.211.53.0/24140980.08%26405 -- HDCS, US
22208.65.146.0/24139940.08%203724 -- MGG4-AS1, DE
23191.37.222.0/24136540.08%273309 -- UNI TELECOM LTDA, BR
24207.167.116.0/22134450.07%7954 -- IMMENSE-NETWORKS, US
25185.32.70.0/24134180.07%51269 -- HEXATOM, FR
26130.137.230.0/24130390.07%16509 -- AMAZON-02, US
27102.129.37.0/24126000.07%328413 -- -Reserved AS-, ZZ
28102.129.39.0/24125880.07%328413 -- -Reserved AS-, ZZ
2923.52.69.0/24113110.06%20940 -- AKAMAI-ASN1, NL
3023.187.80.0/24112870.06%399897 -- FULLSPANSOLUTIONS-AS01, US
31130.137.12.0/24104030.06%16509 -- AMAZON-02, US
32103.209.92.0/24101940.06%150180 -- AFRENIT-AS-AP AFREN IT, BD
33103.209.93.0/24101850.06%150180 -- AFRENIT-AS-AP AFREN IT, BD
34189.113.61.0/2499070.05%262727 -- AtualNet Provedor de Internet Ltda, BR
35185.18.201.0/2498860.05%47855 -- PRIME Moscow branch, RU
36209.22.67.0/2497980.05%2046 -- DNIC-AS-02046, US
37209.22.66.0/2497960.05%2046 -- DNIC-AS-02046, US
3823.210.214.0/2492460.05%20940 -- AKAMAI-ASN1, NL
3941.57.125.0/2492220.05%37442 -- -Reserved AS-, ZZ
4041.57.124.0/2492090.05%37442 -- -Reserved AS-, ZZ
41130.137.108.0/2491940.05%16509 -- AMAZON-02, US
42186.170.29.0/2491170.05%3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
4384.205.66.0/2489230.05%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
4462.117.48.0/2488970.05%25576 -- AFMIC, EG
45154.57.16.0/2487840.05%211186 -- FASTTELECOM, GR
46165.254.3.0/2487250.05%1880 -- STUPI, SE
47130.137.28.0/2485340.05%16509 -- AMAZON-02, US
48130.137.227.0/2484290.05%16509 -- AMAZON-02, US
49130.137.219.0/2483590.05%16509 -- AMAZON-02, US
50130.137.99.0/2483440.05%16509 -- AMAZON-02, US
Total 7625234.23%

14 Day BGP Profile: 10-May-2024 00:00 - 23-May-2024 23:59 (UTC+1000)

Number of BGP Update Messages:  36911222
Number of Prefix Updates:  16564067
Number of Prefix Withdrawals:  1570472
Average Prefixes per BGP Update:  0.49
Average BGP Update Messages per second:  30.52
Average Prefix Updates per second:  14.99
Peak BGP Update Message Rate per second:  59986  (20:43:04 Wed, 22-May-2024)
Peak Prefix Update Rate per second:  49596  (09:10:03 Wed, 22-May-2024)
Peak Prefix Withdraw Rate per second:  42963  (20:43:04 Wed, 22-May-2024)
Prefix Count:  987966
Updated Prefix Count:  926181
Stable Prefix Count:  61785
Origin AS Count:  75971
Updated Origin AS Count:  72333
Stable Origin AS Count:  3638
Unique Path Count:  644344
Updated Path Count:  538822
Stable Path Count:  105522


 

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.