IPv6 BGP Update Report Interval: 12-Apr-24 -to- 25-Apr-24 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS20473 378750 10.4% 218.7 -- AS-CHOOPA, US 2 - AS210842 190360 5.2% 971.2 -- RKZED-AS, ID 3 - AS16509 183443 5.0% 38.0 -- AMAZON-02, US 4 - AS40138 175857 4.8% 4396.4 -- MDNET, US 5 - AS202256 157900 4.3% 274.1 -- LAWLIETNET, CN 6 - AS25145 131058 3.6% 2472.8 -- AS-TEKNOTEL Teknotel Telekomunikasyon A.S., TR 7 - AS53667 114504 3.1% 103.6 -- PONYNET, US 8 - AS13335 88690 2.4% 54.8 -- CLOUDFLARENET, US 9 - AS11172 73680 2.0% 10.9 -- Alestra, S. de R.L. de C.V., MX 10 - AS61945 70250 1.9% 2927.1 -- PIX BRASIL NETWORKS LTDA, BR 11 - AS7545 53024 1.5% 26.7 -- TPG-INTERNET-AP TPG Telecom Limited, AU 12 - AS263390 50782 1.4% 2207.9 -- FNT Telecomunicacoes e Acesso a Redes de Internet, BR 13 - AS38266 42764 1.2% 27.7 -- VIL-AS-AP Vodafone Idea Ltd, IN 14 - AS272004 41644 1.1% 13881.3 -- EGP COMUNICACIONES S.A.C, PE 15 - AS21664 38926 1.1% 1255.7 -- AMZN-BYOASN, US 16 - AS267641 38510 1.1% 9627.5 -- DK Telecom, BR 17 - AS212034 33688 0.9% 1773.1 -- sclrnet.com research net, CA 18 - AS24406 30251 0.8% 1890.7 -- CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN 19 - AS199436 28375 0.8% 2026.8 -- A-NET Shota Network | Shota Saikou!, CN 20 - AS267420 27747 0.8% 924.9 -- Norte.Net Telecomunicacoes Ltda, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS141145 22767 0.6% 22767.0 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID 2 - AS207401 15069 0.4% 15069.0 -- SMTC, CN 3 - AS201196 14526 0.4% 14526.0 -- BERMOND-AS, VG 4 - AS272004 41644 1.1% 13881.3 -- EGP COMUNICACIONES S.A.C, PE 5 - AS150404 13861 0.4% 13861.0 -- THUNDER-AS-AP Thunder Network Limited, HK 6 - AS19180 12794 0.3% 12794.0 -- AMERICATEL PERU S.A., PE 7 - AS198266 11140 0.3% 11140.0 -- YNN5-NET, CN 8 - AS25846 10133 0.3% 10133.0 -- US-CLOUDNIUM-01, US 9 - AS133266 10047 0.3% 10047.0 -- NETTECH-AS-IN NET TECH SERVICES INDIA PVT. LTD., IN 10 - AS267641 38510 1.1% 9627.5 -- DK Telecom, BR 11 - AS204382 9604 0.3% 9604.0 -- ANNATEL-, FR 12 - AS7296 26513 0.7% 6628.2 -- DYNASCALE, US 13 - AS210564 6259 0.2% 6259.0 -- SWANTZTER-AS, SE 14 - AS52191 5315 0.1% 5315.0 -- LOCALKA-NET-AS , UA 15 - AS8530 4626 0.1% 4626.0 -- WAVENET-AS8530 Wavenet-AS8530 Legacy Excell IPV4 Supernets, GB 16 - AS40138 175857 4.8% 4396.4 -- MDNET, US 17 - AS52382 3857 0.1% 3857.0 -- Faculte Des Sciences, Universite dEtat dHaiti, HT 18 - AS216216 3646 0.1% 3646.0 -- EUISEO-AS, KR 19 - AS140223 3430 0.1% 3430.0 -- METROLINK-AS-AP METROLINK,LDA., TL 20 - AS61945 70250 1.9% 2927.1 -- PIX BRASIL NETWORKS LTDA, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2804:4498:8000:: 38498 1.0% AS267641 -- DK Telecom, BR 2 - 2400:cb00:485::/ 38311 1.0% AS13335 -- CLOUDFLARENET, US 3 - 2a09:bac0:485::/ 38206 0.9% AS13335 -- CLOUDFLARENET, US 4 - 2407:5440::/48 22767 0.6% AS141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID 5 - 2a10:ccc0:cccc:: 17897 0.5% AS151194 -- STELIGHT-AS-AP Zhu Yucheng, CN 6 - 2600:40fc:1004:: 17145 0.4% AS14210 -- EDGECAST, US 7 - 2803:f080:c020:: 16133 0.4% AS272004 -- EGP COMUNICACIONES S.A.C, PE 8 - 2803:f080:c000:: 16077 0.4% AS272004 -- EGP COMUNICACIONES S.A.C, PE AS64120 -- NOCPERU-LATIN TECHNOLOGIES, PE 9 - 2803:6910::/32 15926 0.4% AS272004 -- EGP COMUNICACIONES S.A.C, PE 10 - 2a0c:b641:302::/ 15786 0.4% AS204210 -- ZEUSPACKAGINGLTD, IE 11 - 2a0f:5707:fff5:: 15069 0.4% AS207401 -- SMTC, CN 12 - 2a0a:afc7::/48 14526 0.4% AS201196 -- BERMOND-AS, VG 13 - 2400:58a0:1800:: 13861 0.3% AS150404 -- THUNDER-AS-AP Thunder Network Limited, HK 14 - 2a05:dfc1:3200:: 12957 0.3% AS204291 -- PINGUIN, GB 15 - 2001:1380:2000:: 12794 0.3% AS19180 -- AMERICATEL PERU S.A., PE 16 - 2a0f:7803:fb40:: 12509 0.3% AS215304 -- YUWAN, GB 17 - 2804:20fc:200::/ 12199 0.3% AS264525 -- Coelho Tecnologia, BR 18 - 2804:20fc:200::/ 12176 0.3% AS264525 -- Coelho Tecnologia, BR 19 - 2a05:dfc1:1b03:: 11597 0.3% AS199073 -- IMPLETECH-AS, HK 20 - 2602:feda:d68::/ 11188 0.3% AS212034 -- sclrnet.com research net, CA Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: apops@apops.net