IPv6 BGP Update Report
Interval: 02-Apr-20 -to- 16-Apr-20 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS11830 322425 15.0% 9483.1 -- Instituto Costarricense de Electricidad y Telecom., CR
2 - AS52634 122440 5.7% 6802.2 -- BRNet Telecomunicacoes LTDA., BR
3 - AS23650 115609 5.4% 1835.1 -- CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
4 - AS18881 94813 4.4% 2312.5 -- TELEFONICA BRASIL S.A, BR
5 - AS202314 53416 2.5% 17805.3 -- CATGIRL-AS, GB
6 - AS28173 44791 2.1% 6398.7 -- Dinamica Telecomunicacoes Ltda, BR
7 - AS263683 43928 2.0% 10982.0 -- Universidad de Costa Rica, CR
8 - AS263713 41245 1.9% 13748.3 -- Server Lodge S.A., CR
9 - AS12208 40478 1.9% 2248.8 -- TRUVISTA, US
10 - AS27715 34305 1.6% 4288.1 -- Locaweb Servicos de Internet S/A, BR
11 - AS209209 31487 1.5% 2862.5 -- FABNET-AS, DE
12 - AS9829 29292 1.4% 63.5 -- BSNL-NIB National Internet Backbone, IN
13 - AS3573 29257 1.4% 187.5 -- ACCENTURE, US
14 - AS30361 29002 1.4% 14501.0 -- SWIFTWILL2, US
15 - AS7602 25774 1.2% 1516.1 -- SPT-AS-VN Saigon Postel Corporation, VN
16 - AS33047 23500 1.1% 4700.0 -- INSTART, US
17 - AS20940 21295 1.0% 67.8 -- AKAMAI-ASN1, EU
18 - AS9558 21050 1.0% 5262.5 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
19 - AS53087 20226 0.9% 5056.5 -- TELY Ltda., BR
20 - AS58057 19665 0.9% 1156.8 -- SECUREBIT Securebit Autonomous System, CH
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS202314 53416 2.5% 17805.3 -- CATGIRL-AS, GB
2 - AS30361 29002 1.4% 14501.0 -- SWIFTWILL2, US
3 - AS263713 41245 1.9% 13748.3 -- Server Lodge S.A., CR
4 - AS28050 13741 0.6% 13741.0 -- ADN Solutions S.A. (Rokru Int.), CR
5 - AS9890 13538 0.6% 13538.0 -- ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG
6 - AS28086 13238 0.6% 13238.0 -- Worldcom de Costa Rica, S.A., CR
7 - AS28305 12663 0.6% 12663.0 -- LGTEL61 INTERNET LTDA, BR
8 - AS265893 12128 0.6% 12128.0 -- RG LOCACAO E INFORMATICA LTDA ME, BR
9 - AS21538 11283 0.5% 11283.0 -- IGWAN-BL-AS, BL
10 - AS263683 43928 2.0% 10982.0 -- Universidad de Costa Rica, CR
11 - AS3790 10978 0.5% 10978.0 -- RADIOGRAFICA COSTARRICENSE, CR
12 - AS263831 10844 0.5% 10844.0 -- Contraloria General de la Republica, CR
13 - AS50917 10397 0.5% 10397.0 -- ITWS-AS IT Workshop LLC network, RU
14 - AS11830 322425 15.0% 9483.1 -- Instituto Costarricense de Electricidad y Telecom., CR
15 - AS37468 18735 0.9% 9367.5 -- ANGOLA-CABLES, AO
16 - AS135103 14661 0.7% 7330.5 -- ALEX-NEO-AS-AP Alex Neo, SG
17 - AS52634 122440 5.7% 6802.2 -- BRNet Telecomunicacoes LTDA., BR
18 - AS266596 6574 0.3% 6574.0 -- Ceriluz Provedores de Internet Ltda., BR
19 - AS28173 44791 2.1% 6398.7 -- Dinamica Telecomunicacoes Ltda, BR
20 - AS53052 12705 0.6% 6352.5 -- MULTIVELOX SERVICOS DE PROVEDOR DE ACESSO A INTERN, BR
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 2a01:9dc0::/32 29001 1.2% AS30361 -- SWIFTWILL2, US
2 - 2a03:8160:14::/4 23492 1.0% AS33047 -- INSTART, US
3 - 2404:5780:3::/48 21044 0.9% AS9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
4 - 2804:3674::/32 18684 0.8% AS37468 -- ANGOLA-CABLES, AO
5 - 2a06:1e86::/32 18152 0.8% AS202314 -- CATGIRL-AS, GB
6 - 2a06:1e86:1010:: 17708 0.8% AS202314 -- CATGIRL-AS, GB
7 - 2a06:1e86:420::/ 17556 0.8% AS202314 -- CATGIRL-AS, GB
8 - 2402:9e80:9::/48 14658 0.6% AS135103 -- ALEX-NEO-AS-AP Alex Neo, SG
9 - 2801:1f0:401c::/ 14648 0.6% AS3573 -- ACCENTURE, US
10 - 2a0c:9a40:8114:: 14039 0.6% AS204438 -- RUBEN-GARBADE, CH
11 - 2800:d302:1e::/4 13789 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
12 - 2800:d302:10::/4 13788 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
13 - 2800:d302:e::/48 13787 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
14 - 2800:d302:2f::/4 13787 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
15 - 2800:d302:1f::/4 13786 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
16 - 2800:d302:33::/4 13784 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
17 - 2800:d302:20::/4 13783 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
18 - 2800:d302:23::/4 13783 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
19 - 2800:d302:9::/48 13783 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
20 - 2800:d302:1::/48 13782 0.6% AS11830 -- Instituto Costarricense de Electricidad y Telecom., CR
Details at http://bgpupdates.potaroo.net
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