The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 13 June 2021 06:37 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
11328399366918.52%3992347.60POWERLINE-AS-AP POWER LINE DATACENTER, HK
2400654018983.66%566710.07CNSERVERS, US
376432484682.26%693600.99VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN
4126961968551.79%209842.75AXA-TECH Paris, FR
5584241680351.53%503360.70XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH
6165091491481.36%530028.14AMAZON-02, US
7218591429751.30%876163.21ZNET, US
8335481139041.04%186328.00UNWIRED-NOC, US
9473311100791.00%835413.18TTNET, TR
1077131063420.97%353230.11TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
118151843170.77%86639.73Uninet S.A. de C.V., MX
127545827530.75%581014.24TPG-INTERNET-AP TPG Telecom Limited, AU
133551805830.73%246327.57Universidad Tecnologica de Panama, PA
1410036738530.67%473156.14CNM-AS-KR DLIVE, KR
1513904723230.66%175413.27COSLINK, US
169829699910.64%191236.61BSNL-NIB National Internet Backbone, IN
1736903644370.59%118354.47MT-MPLS, MA
1810620644040.59%342218.82Telmex Colombia S.A., CO
1917794617530.56%144410.93HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
2047730532930.48%226646.50JEANDELESTRE, FR
2158224530080.48%161932.74TCI, IR
2220473489260.45%69070.91AS-CHOOPA, US
239121460710.42%98146.96TTNET, TR
2439891452190.41%326613.85ALJAWWALSTC-AS, SA
2524000411540.37%100411.54LIHGL-AS-AP 24.hk global BGP, HK
26647409450.37%265154.51DNIC-ASBLK-00616-00665, US
2726405374640.34%123122.00HDCS, US
2836914368280.34%42985.85KENET-AS, KE
291541360160.33%64455.93DNIC-ASBLK-01534-01546, US
3017488351920.32%122328.78HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
3120101336790.31%152245.27MICHWAVE, US
328291334140.30%132570.31RSNET-AS RSNET, RU
3350710327060.30%83339.26EARTHLINK-AS, IQ
3422773324660.30%39538.21ASN-CXA-ALL-CCI-22773-RDC, US
3535074317120.29%148214.27COBRANET-AS, NG
3617885316450.29%142222.85JKTXLNET-AS-AP PT XL Axiata Tbk, ID
375972303910.28%225613.47DNIC-ASBLK-05800-06055, US
3826464303830.28%62490.05JOYENT-INC-, US
39262179295150.27%74216.43Telenetwork de El Salvador, SV
4024863290300.26%161517.98LINKdotNET-AS, EG
416713288640.26%61447.01IAM-AS, MA
4245899287940.26%29519.76VNPT-AS-VN VNPT Corp, VN
4337717283570.26%151890.47EL-Khawarizmi, TN
446648280550.26%251111.77BAYAN-TELECOMMUNICATIONS Bayan Telecommunications, Inc., PH
4531549266210.24%33978.53RASANA, IR
46353263680.24%46592.00DNIC-ASBLK-00306-00371, US
476147241850.22%111321.73Telefonica del Peru S.A.A., PE
488402240520.22%115620.81CORBINA-AS OJSC "Vimpelcom", RU
494755235550.21%213311.04TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
509808230190.21%82402.79CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
Total 427973638.96%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
14773026646.50.48%253293JEANDELESTRE, FR
239962318168.00.17%118168OSCAR, US
3126969842.81.79%20196855AXA-TECH Paris, FR
4372076990.00.06%16990NNPC, NG
53536592.00.24%426368DNIC-ASBLK-00306-00371, US
6335486328.01.04%18113904UNWIRED-NOC, US
7147104798.00.04%14798ASN-CXA-OM-14710-CBS, US
82074864632.00.08%29264AOV-ASN1, DE
92127994608.00.04%14608CYBERNODE-HOST, RO
10177944410.90.56%1461753HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
112621794216.40.27%729515Telenetwork de El Salvador, SV
12454944177.00.04%14177LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
1376433601.02.26%69248468VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN
14304263455.00.03%13455NORTHERN-ENGRAVING-CORP, US
15584243360.71.53%50168035XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH
16264053122.00.34%1237464HDCS, US
17289332985.50.05%25971LTFE-AS, SI
18372482974.00.14%514870PHASE3TEL, NG
19586112670.30.15%616022CDU-AS-AP Charles Darwin University, AU
203939182592.00.02%12592BARNSTABLECOUNTY, US
2182912570.30.30%1333414RSNET-AS RSNET, RU
22311042499.00.05%24998EVACY, FR
231328392347.68.52%399936691POWERLINE-AS-AP POWER LINE DATACENTER, HK
24225002256.80.08%49027MAW-INTF-WORLD, US
25201012245.30.31%1533679MICHWAVE, US
262045962143.00.02%12143LCGP, FR
27563392140.00.02%12140BOCAL, FR
28398942140.00.02%12140AUFEMININ, FR
29377171890.50.26%1528357EL-Khawarizmi, TN
30605721786.50.03%23573ZENEXITY-AS ==== Equinix BGP =====, FR
312093231776.00.02%11776GENEANET, FR
321422871761.50.03%23523AMBN-AS-AP A2Z Media Brodband Net, BD
331398961710.30.05%35131FLEX-SGD Kim Chuan Telecommunications Complex, SG
34203121573.80.09%69443Fundacion Centro Nacional de Innovacion Tecnologica (CENIT), VE
352025441522.00.03%23044SIGMA-AS, GE
362031491515.00.03%23030ZP-16X-3-AS, UA
372093481491.80.05%45967NPISP, IQ
38407931445.00.04%34335LINKEDIN, US
391996631382.00.01%11382KASE, LV
402028841382.00.01%11382ALIASYS, FR
412132691282.00.01%11282OSS, FI
421383451250.00.08%78750STARHUB-MOBILE2 StarHub Ltd, SG
431352991218.00.02%22436TPSL-AS-AP TechProcess Payment Services Limited, IN
442679361096.70.03%33290Fabio Alexandre Zietz ME, BR
451406641034.00.01%11034COGENTBROADBANDKHL-AS-AP Cogent Broadband, BD
46376861033.00.01%11033ABUZ1-AS, NG
47271804921.50.02%21843CABLEMAX C.X.A, DO
48207320908.00.01%1908AS_MATHIEUM, FR
49328330900.00.01%1900-Reserved AS-, ZZ
50266214788.60.04%
Total 174180.319.54%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1216.238.254.0/23391010.35%13904 -- COSLINK, US
267.211.53.0/24374530.33%26405 -- HDCS, US
395.173.129.0/24333780.30%8291 -- RSNET-AS RSNET, RU
464.68.236.0/22319910.28%13904 -- COSLINK, US
537.153.112.0/21300050.27%26464 -- JOYENT-INC-, US
6168.243.93.0/24294960.26%262179 -- Telenetwork de El Salvador, SV
745.148.160.0/24266830.24%47730 -- JEANDELESTRE, FR
845.148.160.0/22266100.24%47730 -- JEANDELESTRE, FR
9130.214.248.0/23221300.20%35039 -- SAP_CC, DE
10196.46.27.0/24217870.19%37207 -- NNPC, NG
37248 -- PHASE3TEL, NG
1164.192.0.0/24213090.19%33548 -- UNWIRED-NOC, US
12203.145.78.0/24205820.18%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13203.145.74.0/24205570.18%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14202.45.88.0/24205420.18%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1564.192.3.0/24199940.18%33548 -- UNWIRED-NOC, US
1664.192.2.0/24199380.18%33548 -- UNWIRED-NOC, US
1764.192.1.0/24196750.17%33548 -- UNWIRED-NOC, US
18172.110.185.0/24181680.16%399623 -- OSCAR, US
19199.192.180.0/22178750.16%20101 -- MICHWAVE, US
20209.177.95.0/24172000.15%21859 -- ZNET, US
21128.14.246.0/24171800.15%21859 -- ZNET, US
22128.14.218.0/23171790.15%21859 -- ZNET, US
23107.155.14.0/24171680.15%21859 -- ZNET, US
24107.150.113.0/24171600.15%21859 -- ZNET, US
2523.248.179.0/24170390.15%21859 -- ZNET, US
2623.251.106.0/23170360.15%21859 -- ZNET, US
2723.236.116.0/24169360.15%21859 -- ZNET, US
2899.194.200.0/22168840.15%22561 -- CENTURYLINK-LEGACY-LIGHTCORE, US
2964.192.4.0/24164930.15%33548 -- UNWIRED-NOC, US
3064.192.5.0/24164640.15%33548 -- UNWIRED-NOC, US
31216.18.240.0/20157820.14%20101 -- MICHWAVE, US
32103.89.86.0/24125730.11%63731 -- TPTECO-AS-VN TIEN PHAT TECHNOLOGY CORPORATION, VN
33195.189.220.0/24114760.10%12696 -- AXA-TECH Paris, FR
34171.18.54.0/24114760.10%12696 -- AXA-TECH Paris, FR
35212.155.238.0/24114700.10%12696 -- AXA-TECH Paris, FR
36193.32.101.0/24114660.10%12696 -- AXA-TECH Paris, FR
37194.98.240.0/24114390.10%12696 -- AXA-TECH Paris, FR
38150.196.155.0/24108440.10%1541 -- DNIC-ASBLK-01534-01546, US
39171.18.20.0/22100900.09%12696 -- AXA-TECH Paris, FR
40171.18.16.0/21100880.09%12696 -- AXA-TECH Paris, FR
41171.18.12.0/22100850.09%12696 -- AXA-TECH Paris, FR
42171.18.32.0/21100830.09%12696 -- AXA-TECH Paris, FR
43171.18.42.0/23100610.09%12696 -- AXA-TECH Paris, FR
44171.18.46.0/23100570.09%12696 -- AXA-TECH Paris, FR
45171.18.80.0/22100520.09%12696 -- AXA-TECH Paris, FR
46171.18.44.0/23100370.09%12696 -- AXA-TECH Paris, FR
47171.18.96.0/2099980.09%12696 -- AXA-TECH Paris, FR
48171.18.0.0/2199920.09%12696 -- AXA-TECH Paris, FR
49171.18.112.0/2099640.09%12696 -- AXA-TECH Paris, FR
50171.18.10.0/2399520.09%12696 -- AXA-TECH Paris, FR
Total 8809987.82%

14 Day BGP Profile: 30-May-2021 00:00 - 12-June-2021 23:59 (UTC+1000)

Number of BGP Update Messages:  23455093
Number of Prefix Updates:  10990053
Number of Prefix Withdrawals:  285016
Average Prefixes per BGP Update:  0.48
Average BGP Update Messages per second:  19.39
Average Prefix Updates per second:  9.32
Peak BGP Update Message Rate per second:  139939  (03:20:57 Wed, 9-Jun-2021)
Peak Prefix Update Rate per second:  4918  (23:05:23 Wed, 2-Jun-2021)
Peak Prefix Withdraw Rate per second:  87753  (03:20:59 Wed, 9-Jun-2021)
Prefix Count:  900968
Updated Prefix Count:  900967
Stable Prefix Count:  1
Origin AS Count:  71706
Updated Origin AS Count:  71651
Stable Origin AS Count:  55
Unique Path Count:  562878
Updated Path Count:  473239
Stable Path Count:  89639


 

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.