The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 01 December 2021 06:30 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1165091453472.01%605823.99AMAZON-02, US
281511274401.76%1071311.90Uninet S.A. de C.V., MX
39829706850.98%186637.88BSNL-NIB National Internet Backbone, IN
436903534680.74%118345.20MT-MPLS, MA
57713501770.69%351514.28TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
647331489630.68%79366.17TTNET, TR
7132839480070.66%343139.96POWERLINE-AS-AP POWER LINE DATACENTER, HK
838435550.60%113959.55UIUC, US
96713427560.59%61469.64IAM-AS, MA
1017794375680.52%142683.43HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1158224359780.50%177020.33TCI, IR
1264050349590.48%98135.64BCPL-SG BGPNET Global ASN, SG
1312025343830.47%138249.15IMDC-AS12025, US
14262706317360.44%36881.56Ultranet Telecomunicacoes Ltda, BR
154538305100.42%50756.01ERX-CERNET-BKB China Education and Research Network Center, CN
16139646298650.41%61148.88HKMTC-AS-AP HONG KONG Megalayer Technology Co.,Limited, HK
1710620272000.38%32558.36Telmex Colombia S.A., CO
185972270030.37%215912.51DNIC-ASBLK-05800-06055, US
1926615262300.36%114222.97TIM SA, BR
205483258430.36%91283.99MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
21647250950.35%25698.03DNIC-ASBLK-00616-00665, US
2250710246010.34%86728.37EARTHLINK-AS, IQ
2319429245830.34%68735.78ETB - Colombia, CO
249583243580.34%174713.94SIFY-AS-IN Sify Limited, IN
257545238950.33%58764.07TPG-INTERNET-AP TPG Telecom Limited, AU
2613188237220.33%161014.73TRIOLAN, UA
2749392232130.32%215107.97ASBAXETN, RU
284755231670.32%213510.85TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
298551210460.29%35545.92BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
302046205380.28%72934.00DNIC-AS-02046, US
3112479205070.28%70192.92UNI2-AS, ES
327155204190.28%39505.17VIASAT-SP-BACKBONE, US
3339891201510.28%32716.16ALJAWWALSTC-AS, SA
349808199210.27%88032.26CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
3526405197520.27%151316.80HDCS, US
36135490195900.27%29795.00BAL-AS-AP Business Automation Ltd., BD
3745271190580.26%85522.29ICLNET-AS-AP Idea Cellular Limited, IN
3820940189970.26%39544.80AKAMAI-ASN1, NL
3929571189060.26%82922.81ORANGE-COTE-IVOIRE, CI
4016625180720.25%37014.88AKAMAI-AS, US
4111664180410.25%98318.35Techtel LMDS Comunicaciones Interactivas S.A., AR
427552179290.25%35964.99VIETEL-AS-AP Viettel Group, VN
436147177950.25%110316.13Telefonica del Peru S.A.A., PE
4412083175760.24%94918.52WOW-INTERNET, US
4513904172210.24%17697.85COSLINK, US
4627651170500.24%83720.37ENTEL CHILE S.A., CL
47213035168770.23%102165.46AS-SERVERION Serverion B.V., NL
48132296166090.23%65255.52SEVENSTARDIGITAL-AS-AP Seven Star Digital Network Private Limited, IN
4945899159160.22%33514.75VNPT-AS-VN VNPT Corp, VN
50208732157910.22%35263.67AIZON-AS, PL
Total 157206921.71%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
127014211621.00.16%111621Castor Networks Mexico s de rl, MX
21354909795.00.27%219590BAL-AS-AP Business Automation Ltd., BD
3584896595.00.09%16595PROGRESSIVMEDIA-AS-ID PT. Progressivmedia Indonesia, ID
41373466583.00.09%16583CNI-AS-ID PT Cyber Network Indonesia, ID
52087325263.70.22%315791AIZON-AS, PL
62724414336.00.06%14336UPNETS TELECOMUNICACOES EIRELI, BR
7383959.50.60%1143555UIUC, US
82664913782.30.16%311347CARAMBEI ONLINE TELECOM, BR
93949133413.70.14%310241AIRGRIDS, US
10220623389.30.14%310168GEOSTAR, US
11296543253.00.04%13253BACKBONE-AS Dr.-Adolf-Altmann-Str. 30, AT
1220462934.00.28%720538DNIC-AS-02046, US
132119752913.00.04%12913WOHLERT, DE
14177942683.40.52%1437568HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
152051802651.00.04%12651ELONGROUP, SE
16160622178.00.09%36534Riga, LV
1731342130.30.09%36391USAID-ASN, US
18387842101.30.17%612608ORBICOMNET-AS-ID PT. Global Inti Corporatama, ID
19196742061.00.09%36183NAVPOINT, US
20375481709.00.02%11709ARPCE, CG
212114861410.00.02%11410EVANSMEDIA, FR
22402271351.50.04%22703IPNS-LAB, US
23264051316.80.27%1519752HDCS, US
24445801084.00.01%11084ARECA-BUSINESS-CENTER-AS, RO
252627781082.20.06%44329IDSUL SERVICOS DE INTERNET LTDA, BR
261346931059.00.04%33177FUTURE-AS-AP Future Net, BD
27133411053.30.10%77373TRANQUILITY, US
28397267992.00.01%1992MURATA-MEHQ, US
2923948962.30.09%76736ORBICOMNET-AS-ID Global Inti Corporatama PT., ID
3045494947.00.01%1947LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
313754912.60.13%109126NYSERNET3-AS, US
3231686911.70.04%32735NETISON-AS, IT
33262706881.60.44%3631736Ultranet Telecomunicacoes Ltda, BR
3444624813.00.01%1813SZ2999, LV
3551601754.00.02%21508IPTP, GB
3631104748.00.01%1748EVACY, FR
37265901747.00.01%1747Speed Link EIRELI ME, BR
38139988732.50.02%21465FLYNET-AS-ID PT. GARUDA PRIMA INTERNETINDO, ID
3956341730.80.04%42923ENTER-AS, RU
4039724714.00.02%21428OMONIA-, RS
41132354694.20.04%42777CTSABAHNET-MY CELCOM TIMUR SABAH SDN BHD, MY
42268173651.70.06%74562SOUSATEC.NET LTDA ME, BR
43328496623.00.01%1623CyberSOC-Africa-AS, NG
4437676587.00.02%21174Oye-Ekiti, NG
4537582560.30.13%179525ANINF, GA
46212130546.00.01%1546JDKASPRZAK-AS, PL
4755757511.00.01%21022SYNNET-AS-AP Synechron Inc., IN
48133359507.00.01%1507IDNIC-ERUDEYE-AS-ID PT. Erudeye Indonesia, ID
49263864477.70.09%146688CLIC RAPIDO TELECOMUNICACAO LTDA, BR
50266833461.20.03%
Total 108174.95.11%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1145.236.90.0/24244360.33%5483 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
272.36.96.0/20217670.29%38 -- UIUC, US
372.36.80.0/23217660.29%38 -- UIUC, US
467.211.53.0/24197210.27%26405 -- HDCS, US
5103.79.118.0/24195590.26%135490 -- BAL-AS-AP Business Automation Ltd., BD
6138.207.67.0/24170550.23%12025 -- IMDC-AS12025, US
7138.207.66.0/24169650.23%12025 -- IMDC-AS12025, US
864.68.236.0/22165140.22%13904 -- COSLINK, US
9202.45.88.0/24126500.17%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
10203.145.78.0/24124490.17%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
11203.145.74.0/24124470.17%17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
1245.183.178.0/24116210.16%270142 -- Castor Networks Mexico s de rl, MX
13170.244.62.0/24113370.15%266491 -- CARAMBEI ONLINE TELECOM, BR
14103.201.137.0/24104490.14%132296 -- SEVENSTARDIGITAL-AS-AP Seven Star Digital Network Private Limited, IN
133311 -- MAXTECH-AS Maxtech Broadband Pvt Ltd, IN
15103.201.136.0/24103640.14%132296 -- SEVENSTARDIGITAL-AS-AP Seven Star Digital Network Private Limited, IN
133311 -- MAXTECH-AS Maxtech Broadband Pvt Ltd, IN
16103.201.138.0/24103410.14%132296 -- SEVENSTARDIGITAL-AS-AP Seven Star Digital Network Private Limited, IN
133311 -- MAXTECH-AS Maxtech Broadband Pvt Ltd, IN
17209.22.67.0/24102640.14%2046 -- DNIC-AS-02046, US
18209.22.66.0/24102640.14%2046 -- DNIC-AS-02046, US
19208.78.81.0/24101850.14%394913 -- AIRGRIDS, US
20162.217.132.0/24101620.14%22062 -- GEOSTAR, US
21197.231.88.0/2294360.13%37582 -- ANINF, GA
22199.109.10.0/2491080.12%3754 -- NYSERNET3-AS, US
23185.142.160.0/2386160.12%208732 -- AIZON-AS, PL
24193.105.156.0/2482410.11%8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
25199.47.232.0/2273310.10%13341 -- TRANQUILITY, US
26202.75.16.0/2466220.09%23948 -- ORBICOMNET-AS-ID Global Inti Corporatama PT., ID
27103.247.18.0/2465950.09%58489 -- PROGRESSIVMEDIA-AS-ID PT. Progressivmedia Indonesia, ID
28130.137.79.0/2465840.09%16509 -- AMAZON-02, US
29182.23.171.0/2465830.09%137346 -- CNI-AS-ID PT Cyber Network Indonesia, ID
30130.137.80.0/2465560.09%16509 -- AMAZON-02, US
31130.137.108.0/2464980.09%16509 -- AMAZON-02, US
32170.79.222.0/2364870.09%263864 -- CLIC RAPIDO TELECOMUNICACAO LTDA, BR
33130.137.140.0/2464670.09%16509 -- AMAZON-02, US
34130.137.111.0/2464650.09%16509 -- AMAZON-02, US
35130.137.90.0/2464440.09%16509 -- AMAZON-02, US
36130.137.121.0/2464140.09%16509 -- AMAZON-02, US
8987 -- AMAZON EXPANSION, IE
3784.205.66.0/2463760.09%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
38130.137.89.0/2463500.09%14618 -- AMAZON-AES, US
39187.109.44.0/2363400.09%262706 -- Ultranet Telecomunicacoes Ltda, BR
40187.109.44.0/2463380.09%262706 -- Ultranet Telecomunicacoes Ltda, BR
41130.137.78.0/2463010.08%16509 -- AMAZON-02, US
42187.109.45.0/2462810.08%262706 -- Ultranet Telecomunicacoes Ltda, BR
43187.109.32.0/2462790.08%262706 -- Ultranet Telecomunicacoes Ltda, BR
44204.16.0.0/2262780.08%262706 -- Ultranet Telecomunicacoes Ltda, BR
45202.75.24.0/2462740.08%38784 -- ORBICOMNET-AS-ID PT. Global Inti Corporatama, ID
46202.75.17.0/2462710.08%23948 -- ORBICOMNET-AS-ID Global Inti Corporatama PT., ID
38784 -- ORBICOMNET-AS-ID PT. Global Inti Corporatama, ID
47130.137.130.0/2460340.08%16509 -- AMAZON-02, US
48130.137.99.0/2460130.08%16509 -- AMAZON-02, US
49130.137.105.0/2459800.08%16509 -- AMAZON-02, US
50130.137.127.0/2459740.08%16509 -- AMAZON-02, US
Total 4918526.65%

14 Day BGP Profile: 17-November-2021 00:00 - 30-November-2021 23:59 (UTC+1000)

Number of BGP Update Messages:  17694088
Number of Prefix Updates:  7246741
Number of Prefix Withdrawals:  185214
Average Prefixes per BGP Update:  0.42
Average BGP Update Messages per second:  13.69
Average Prefix Updates per second:  5.75
Peak BGP Update Message Rate per second:  160243  (07:48:40 Tue, 30-Nov-2021)
Peak Prefix Update Rate per second:  896  (15:22:58 Fri, 19-Nov-2021)
Peak Prefix Withdraw Rate per second:  82212  (07:48:42 Tue, 30-Nov-2021)
Prefix Count:  918158
Updated Prefix Count:  916954
Stable Prefix Count:  1204
Origin AS Count:  72581
Updated Origin AS Count:  72482
Stable Origin AS Count:  99
Unique Path Count:  468483
Updated Path Count:  377636
Stable Path Count:  90847


 

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.