The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 28 July 2021 06:33 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1139991685622.15%182392.46Mega Cable, S.A. de C.V., MX
281511500991.91%860717.44Uninet S.A. de C.V., MX
3165091494191.90%536627.85AMAZON-02, US
4428161014171.29%520283.40FLUMOTION, ES
59394900691.15%187348.09CTTNET China TieTong Telecommunications Corporation, CN
65639821851.05%154533.67Telecommunication Services of Trinidad and Tobago, TT
758224790941.01%161548.97TCI, IR
8647772840.98%243318.04DNIC-ASBLK-00616-00665, US
927871660590.84%125504.92Telecom Argentina S.A., AR
1017794571980.73%144085.57HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1122884567410.72%74176.57TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
1238710558820.71%161347.09WORLDCALL-AS-LHR Worldcall Broadband Limited, PK
1312479534820.68%69157.73UNI2-AS, ES
1437133519660.66%71731.92airtel-tz-as, TZ
1547730470360.60%223518.00JEANDELESTRE, FR
1647331458730.58%77255.94TTNET, TR
179829446390.57%191223.35BSNL-NIB National Internet Backbone, IN
188048424120.54%419101.22CANTV Servicios, Venezuela, VE
1920940419070.53%377111.11AKAMAI-ASN1, NL
2036935372260.47%54568.30Vodafone-, EG
216147369630.47%110133.57Telefonica del Peru S.A.A., PE
229808362260.46%79064.58CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
2324835357550.46%147924.18RAYA-AS, EG
247184343180.44%166206.73Universidad Veracruzana, MX
2536903341720.44%118328.89MT-MPLS, MA
2617072338270.43%40583.52TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
2722011336080.43%131256.55Sixsigma Networks Mexico, S.A. de C.V., MX
2812696335360.43%201676.80AXA-TECH Paris, FR
29262179327780.42%93642.00Telenetwork de El Salvador, SV
3038511326630.42%311105.03TACHYON-AS-ID PT Remala Abadi, ID
3128469310890.40%181171.76AT&T COMUNICACIONES DIGITALES S DE RL, MX
326713303320.39%61449.40IAM-AS, MA
335972290600.37%227112.80DNIC-ASBLK-05800-06055, US
3444244286290.36%34483.22IRANCELL-AS, IR
359121279140.36%91030.67TTNET, TR
3658369278950.36%96290.57FIBERNET-AS-ID PT. Fiber Networks Indonesia, ID
3750710273430.35%82033.35EARTHLINK-AS, IQ
383216269940.34%96927.86SOVAM-AS, RU
3926405268490.34%122237.42HDCS, US
401403263030.34%50526.06EBOX, CA
4112025260940.33%110237.22IMDC-AS12025, US
424755253800.32%211911.98TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
434538248040.32%49365.03ERX-CERNET-BKB China Education and Research Network Center, CN
448291246780.31%131898.31RSNET-AS RSNET, RU
4520101245200.31%151634.67MICHWAVE, US
4613904238380.30%179133.17COSLINK, US
4718779237000.30%185412.78EGIHOSTING, US
48133201228580.29%23796.45COMING-AS ABCDE GROUP COMPANY LIMITED, HK
497155226360.29%40065.65VIASAT-SP-BACKBONE, US
5028509224940.29%44250.89Cablemas Telecomunicaciones SA de CV, MX
Total 236580630.14%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
14773023518.00.60%247036JEANDELESTRE, FR
24281620283.41.29%5101417FLUMOTION, ES
321197513550.00.17%113550WOHLERT, DE
44999810952.00.14%110952COMP-ASN-MS, PL
5278719437.00.84%1266059Telecom Argentina S.A., AR
62621796555.60.42%932778Telenetwork de El Salvador, SV
71364404672.00.06%14672SASPL-AS-AP Sungard Availability Services India Private Limited, IN
8177944399.80.73%1457198HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
9454944206.00.05%14206LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
10196743953.70.15%311861NAVPOINT, US
11313773695.50.09%47391AKAMAI-BOS, NL
122112273185.00.04%13185JAVIH-AS, ES
133939182849.00.04%12849BARNSTABLECOUNTY, US
14264642586.60.26%6320693JOYENT-INC-, US
152713322425.50.06%24851MS NET, BR
16147102386.00.03%12386ASN-CXA-OM-14710-CBS, US
172093052321.80.12%49287CFL, LU
18264052237.40.34%1226849HDCS, US
19387672189.90.20%715329IDNIC-AMSCLOUD-AS-ID PT Awan Media Semesta, ID
20203122137.20.16%612823Fundacion Centro Nacional de Innovacion Tecnologica CENIT, VE
211416522130.00.03%12130IDNIC-NUTT-AS-ID PT Nugraha Utama Teknologi, ID
221380832016.00.03%12016IDNIC-RANCHMARKET-AS-ID PT. Supra Boga Lestari, ID
231326692015.00.10%48060IDNIC-GNET-AS-ID PT Globalnet Multi Data, ID
242699231984.00.03%11984IHA Futura, S.A., GT
25236941903.00.17%713321IDNIC-ICONMEDIANETWORK-AS-ID PT Iconmedia Lintas Nusantara, ID
2682911898.30.31%1324678RSNET-AS RSNET, RU
272651001726.10.15%712083FSI Telecomunicacoes LTDA, BR
28126961676.80.43%2033536AXA-TECH Paris, FR
29201011634.70.31%1524520MICHWAVE, US
30120251630.90.33%11026094IMDC-AS12025, US
31614241574.00.02%51574ESERVER-SK-AS, SK
32223191573.30.18%914160FOGODC, US
332132691569.00.02%11569OSS, FI
343995041518.00.02%11518STREAMING-SYSTEMS-LLC, US
35144131470.00.02%131470LINKEDIN, US
36634971445.70.06%84337ARANANETWORK-AS-ID PT. Arana Teknologi Indonesia, ID
37385111420.10.42%31132663TACHYON-AS-ID PT Remala Abadi, ID
38407931415.00.05%34245LINKEDIN, US
39380051392.00.02%81392MIMOS-REN-AS-AP MIMOS R&D Malaysia, MY
403938901371.00.03%22742BTEKSO, US
41585521346.40.09%166732MULTIDATA-ID-AP PT Multidata Rancana Prima, ID
42309531333.00.03%22666PROC, RU
431388231299.80.20%1215597TUSNETWORK-AS-ID PT. Trimitra Usaha Sejahtera, ID
441423171280.00.02%11280IDNIC-COVERNET-AS-ID PT Cover Network Indonesia, ID
451361121263.00.02%11263IDNIC-UTY-AS-ID Universitas Teknologi Yogyakarta, ID
461373251187.00.02%11187IDNIC-SANBE-AS-ID PT Sanbe Farma, ID
47263171159.80.21%1416237Lisa Communications Ltd, TT
48584851112.00.04%33336WIFIAN-AS-ID PT. Wifian Solution, ID
491381591106.00.01%11106VIGYANLABS1-AS-AP Vigyanlabs Innovations Pvt Ltd, IN
501416261087.00.03%
Total 173078.39.19%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1168.243.93.0/24327510.40%262179 -- Telenetwork de El Salvador, SV
2197.186.0.0/15284360.35%37133 -- airtel-tz-as, TZ
367.211.53.0/24268280.33%26405 -- HDCS, US
495.173.129.0/24246660.30%8291 -- RSNET-AS RSNET, RU
545.148.160.0/24239620.29%47730 -- JEANDELESTRE, FR
6195.10.10.0/24237910.29%42816 -- FLUMOTION, ES
7195.10.6.0/24237900.29%42816 -- FLUMOTION, ES
8195.10.38.0/24237890.29%42816 -- FLUMOTION, ES
9195.10.2.0/24237870.29%42816 -- FLUMOTION, ES
1045.148.160.0/22230740.28%47730 -- JEANDELESTRE, FR
1164.68.236.0/22226880.28%13904 -- COSLINK, US
1237.153.112.0/21206550.25%26464 -- JOYENT-INC-, US
13203.145.74.0/24190600.23%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14202.45.88.0/24190520.23%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
15203.145.78.0/24190510.23%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1661.234.138.0/24166270.20%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
17123.80.32.0/22166030.20%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
18222.60.108.0/23165510.20%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
19222.62.52.0/22165010.20%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
20123.95.160.0/21160660.20%9394 -- CTTNET China TieTong Telecommunications Corporation, CN
21200.110.231.0/24137130.17%27871 -- Telecom Argentina S.A., AR
22200.110.228.0/24137090.17%27871 -- Telecom Argentina S.A., AR
23200.110.230.0/24137090.17%27871 -- Telecom Argentina S.A., AR
24200.110.229.0/24137060.17%27871 -- Telecom Argentina S.A., AR
25141.98.139.0/24135500.16%211975 -- WOHLERT, DE
26138.207.66.0/24131700.16%12025 -- IMDC-AS12025, US
27202.144.197.0/24129650.16%42962 -- CLE-COMM CLE CORELINK COMM, CN
28196.46.120.0/23128840.16%37133 -- airtel-tz-as, TZ
29138.207.67.0/24128680.16%12025 -- IMDC-AS12025, US
30199.192.180.0/22127700.16%20101 -- MICHWAVE, US
31216.18.240.0/20117370.14%20101 -- MICHWAVE, US
32216.194.128.0/21112140.14%27871 -- Telecom Argentina S.A., AR
3391.213.107.0/24109520.13%49998 -- COMP-ASN-MS, PL
34130.137.108.0/2496120.12%16509 -- AMAZON-02, US
35130.137.121.0/2493450.11%16509 -- AMAZON-02, US
8987 -- AMAZON EXPANSION, IE
36130.137.78.0/2492570.11%16509 -- AMAZON-02, US
37130.137.79.0/2491880.11%16509 -- AMAZON-02, US
38130.137.80.0/2491720.11%16509 -- AMAZON-02, US
39130.137.140.0/2491560.11%16509 -- AMAZON-02, US
40130.137.111.0/2491140.11%16509 -- AMAZON-02, US
41130.137.89.0/2490820.11%14618 -- AMAZON-AES, US
42130.137.90.0/2490190.11%16509 -- AMAZON-02, US
43130.137.99.0/2489140.11%16509 -- AMAZON-02, US
44130.137.105.0/2488570.11%16509 -- AMAZON-02, US
45143.69.140.0/2488550.11%1493 -- DNIC-ASBLK-01492-01493, US
4623.213.247.0/2484630.10%20940 -- AKAMAI-ASN1, NL
4723.55.51.0/2484620.10%20940 -- AKAMAI-ASN1, NL
48130.137.86.0/2484150.10%16509 -- AMAZON-02, US
49130.137.81.0/2483660.10%16509 -- AMAZON-02, US
50130.137.85.0/2483620.10%16509 -- AMAZON-02, US
Total 7563149.21%

14 Day BGP Profile: 14-July-2021 00:00 - 27-July-2021 23:59 (UTC+1000)

Number of BGP Update Messages:  22268903
Number of Prefix Updates:  7848997
Number of Prefix Withdrawals:  374537
Average Prefixes per BGP Update:  0.37
Average BGP Update Messages per second:  18.41
Average Prefix Updates per second:  6.80
Peak BGP Update Message Rate per second:  38464  (17:24:13 Thu, 22-Jul-2021)
Peak Prefix Update Rate per second:  4410  (03:59:57 Tue, 20-Jul-2021)
Peak Prefix Withdraw Rate per second:  22705  (18:04:07 Sat, 17-Jul-2021)
Prefix Count:  906667
Updated Prefix Count:  641108
Stable Prefix Count:  265559
Origin AS Count:  71901
Updated Origin AS Count:  58104
Stable Origin AS Count:  13797
Unique Path Count:  508197
Updated Path Count:  382066
Stable Path Count:  126131


 

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.