The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 07 December 2022 06:46 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1333636740724.50%4121636.10BHN-33363, US
2200014602323.07%2411909.68TWC-20001-PACWEST, US
3114274055162.71%2221826.65TWC-11427-TEXAS, US
4114263892442.60%2091862.41TWC-11426-CAROLINAS, US
5107963714922.48%684543.12TWC-10796-MIDWEST, US
6122713563452.38%1841936.66TWC-12271-NYC, US
7113513277322.19%1661974.29TWC-11351-NORTHEAST, US
82626733193922.13%1422249.24VERO S.A, BR
978432647611.77%1591665.16TWC-7843-BB, US
10165091929561.29%777024.83AMAZON-02, US
11530871855931.24%523569.10TELY Ltda., BR
12398911611141.08%401040.18ALJAWWALSTC-AS, SA
13120831481090.99%916161.69WOW-INTERNET, US
14359081436140.96%744193.03VPLSNET, US
15286651333540.89%314301.74Predlink Rede de Telecomuniccoes Ltda, BR
1681511298920.87%1117311.63Uninet S.A. de C.V., MX
1778281275600.85%991288.48DRMSCPASN, US
182624281256030.84%432921.00Link10 - Cataguases Net Ltda, BR
19194291220930.82%683178.76ETB - Colombia, CO
20281831135510.76%661720.47MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
21106201039670.69%354429.34Telmex Colombia S.A., CO
2210838975120.65%482031.50OCEANIC-INTERNET-RR, US
23263080965750.65%303219.17GTi TELECOMUNICACOES SA, BR
2445725947650.63%521822.40KINGS-AS-ID Kings Network Indonesia, PT, ID
2553078869170.58%671297.27Acesse Comunicacao Ltda, BR
26262241852300.57%233705.65COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR
275650830280.55%189943.72FRONTIER-FRTR, US
283475808830.54%454178.16DNIC-AS-03475, US
2953160796380.53%362212.17UNIDASNET COMUNICACOES LTDA, BR
3031148795630.53%600132.60FREENET_LLC, UA
319829731700.49%189038.71BSNL-NIB National Internet Backbone, IN
3211955658210.44%371778.95TWC-11955-ATLANTA, US
33262734656410.44%154376.07Rede - TuxNet, BR
3428126653860.44%381720.68BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR
3533004578180.39%252312.72SUNY-ESC, US
3613188565210.38%161035.11TRIOLAN, UA
37262293547970.37%471165.89Sistema Oeste de Servicos LTDA, BR
381294482070.32%401205.17NTTDATA-SERVICES-AS1, US
3952873470460.31%104704.60Softdados Telecomunicacoes, BR
40268632443550.30%76336.43CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
4116787441530.29%59748.36CHARTER-16787-DC, US
4224863436500.29%167726.03LINKdotNET-AS, EG
4361811422880.28%152819.20STAR NET DIVINO LTDA - EPP, BR
4428225417730.28%291440.45Provedornet Telecom. e Servicos de Internet Ltda, BR
4536903408360.27%124232.88MT-MPLS, MA
46203214380440.25%93940.52HULUMTELE, IQ
478551379340.25%39919.50BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
4829761370820.25%43862.37AS-QUADRANET, US
49262749367760.25%311186.32Andries & Cia Ltda, BR
5019115365160.24%44829.91CHARTER-19115-DC, US
Total 701811746.87%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
121083616837.00.11%116837ASTROPHAGE, US
2614659772.00.07%19772MULTIMEDIOS SAPEM, AR
32641628600.50.11%317201NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
4478557852.00.05%17852PRIME Moscow branch, RU
52701426935.00.05%16935Castor Networks Mexico s de rl, MX
62649626788.20.23%833941VOLTEC SERVICO DE AUTOMACAO TELECOM ..., BR
717706601.50.09%213203RINGSTADAS Ringstad Consulting AS, EU
81971716371.00.04%16371MEGATEL-AS, RU
92686326336.40.30%744355CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
102708165514.30.11%416543ZAMTECH COM TELECOMUNICACOES LTDA, BR
11177945379.70.11%1416139HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
122685985265.00.11%315795FRANCISCO FERREIRA BARBOSA FILHO EIRELI, BR
132681114841.60.23%733891S-NET TELECOM ME, BR
14286654762.60.89%31133354Predlink Rede de Telecomuniccoes Ltda, BR
152622414735.00.57%2385230COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR
16528734704.60.31%1047046Softdados Telecomunicacoes, BR
17592884482.80.24%835862IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
18531604424.30.53%3679638UNIDASNET COMUNICACOES LTDA, BR
192627344376.10.44%1565641Rede - TuxNet, BR
20538534222.00.03%14222JAMA-ASN, US
2120464190.00.20%729330DNIC-AS-02046, US
22530873948.81.24%52185593TELY Ltda., BR
23399973694.50.05%27389GLIC, US
24618113524.00.28%1542288STAR NET DIVINO LTDA - EPP, BR
252682353523.30.16%724663VLA TELECOMUNICACOES LTDA, BR
262624283305.30.84%43125603Link10 - Cataguases Net Ltda, BR
272630803219.20.65%3096575GTi TELECOMUNICACOES SA, BR
282705953204.40.11%516022LIGO FIBRA, BR
292696683122.30.15%721856NAZASEG TELECOM, BR
30615823071.80.21%1030718ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
31281833068.90.76%66113551MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
322622932884.10.37%4754797Sistema Oeste de Servicos LTDA, BR
33360452879.00.02%1287936045, US
343960742870.00.02%12870ONEIDACOUNTY-NY, US
352077482867.50.04%25735FRASER-AS, GB
362645962856.70.06%38570ALFA TELECOMUNICACOES, BR
37228992838.00.02%12838UMICO, US
38195052835.00.02%12835STARWOODVO-OOC, US
39185212826.00.02%12826AMERICAN-CAMPUS-COMMUNITIES, US
40170512824.00.02%12824PURDUEPHARMA, US
41364562823.00.02%12823VELOCITYCU, US
42187992820.00.02%12820TBD, US
43225362816.00.02%12816TELERENT, US
443938372813.00.02%12813VNTX, US
45229702812.00.21%1130932MAINETECHCOLLEGESYS, US
46321722809.00.02%22809RADICALMEDIA, US
473947622806.70.06%38420DSUSD-AS1, US
4838342806.00.02%12806PERFTECH, US
493959082806.00.02%12806AMERICU-CREDITUNION, US
503980232805.00.02%
Total 220471.110.29%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
167.211.53.0/24249950.16%26405 -- HDCS, US
227.0.196.0/23228880.14%59288 -- IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
3209.236.92.0/22182910.11%32798 -- USCONNECT-AS, US
444.31.85.0/24168370.11%210836 -- ASTROPHAGE, US
545.70.84.0/22166160.10%267593 -- B.B.S COMUNICACOES LTDA ME, BR
664.68.236.0/22156240.10%13904 -- COSLINK, US
7209.22.66.0/24146390.09%2046 -- DNIC-AS-02046, US
8209.22.67.0/24146220.09%2046 -- DNIC-AS-02046, US
9199.102.166.0/24101570.06%6428 -- CDM, US
10200.33.67.0/2497720.06%61465 -- MULTIMEDIOS SAPEM, AR
1145.139.209.0/2496850.06%54900 -- ALIANZA-INC, US
12130.137.108.0/2496030.06%16509 -- AMAZON-02, US
13130.137.80.0/2495620.06%16509 -- AMAZON-02, US
14130.137.127.0/2495380.06%16509 -- AMAZON-02, US
15130.137.79.0/2495300.06%16509 -- AMAZON-02, US
16130.137.118.0/2494700.06%16509 -- AMAZON-02, US
8987 -- AMAZON EXPANSION, IE
17130.137.130.0/2494290.06%16509 -- AMAZON-02, US
18130.137.99.0/2494120.06%16509 -- AMAZON-02, US
20130.137.111.0/2492520.06%16509 -- AMAZON-02, US
22130.137.140.0/2491700.06%16509 -- AMAZON-02, US
2427.131.3.0/2491020.06%38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
25130.137.89.0/2490400.06%14618 -- AMAZON-AES, US
26130.137.105.0/2490290.06%16509 -- AMAZON-02, US
3245.139.208.0/2489750.06%54900 -- ALIANZA-INC, US
33130.137.78.0/2489490.06%16509 -- AMAZON-02, US
37189.89.17.0/2488450.06%28183 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
3884.205.66.0/2488310.06%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
39130.137.90.0/2488290.06%16509 -- AMAZON-02, US
4040.219.0.0/1688170.06%4249 -- LILLY-AS, US
42138.59.181.0/2487490.05%270816 -- ZAMTECH COM TELECOMUNICACOES LTDA, BR
45187.33.244.0/2487050.05%53087 -- TELY Ltda., BR
47199.47.232.0/2286960.05%13341 -- TRANQUILITY, US
48130.137.121.0/2486930.05%16509 -- AMAZON-02, US
8987 -- AMAZON EXPANSION, IE
49187.33.243.0/2486910.05%53087 -- TELY Ltda., BR
Total 5261293.33%

14 Day BGP Profile: 23-November-2022 00:00 - 6-December-2022 23:59 (UTC+1000)

Number of BGP Update Messages:  43775500
Number of Prefix Updates:  14971410
Number of Prefix Withdrawals:  964458
Average Prefixes per BGP Update:  0.36
Average BGP Update Messages per second:  36.19
Average Prefix Updates per second:  13.17
Peak BGP Update Message Rate per second:  57090  (21:49:41 Wed, 23-Nov-2022)
Peak Prefix Update Rate per second:  2832  (21:26:52 Wed, 23-Nov-2022)
Peak Prefix Withdraw Rate per second:  21336  (23:21:10 Sun, 4-Dec-2022)
Prefix Count:  956070
Updated Prefix Count:  699256
Stable Prefix Count:  256814
Origin AS Count:  74048
Updated Origin AS Count:  62109
Stable Origin AS Count:  11939
Unique Path Count:  561788
Updated Path Count:  441105
Stable Path Count:  120683


 

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.