Global IPv6 R&E Routing Table Report 22:05 GMT Fri 19 Nov, 2021 IPv6 BGP Table (R&E) as seen at CENIC. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CENIC/ Analysis Summary ---------------- BGP routing table entries examined: 6162 Total ASNs present in the IPv6 Routing Table: 5131 Total Origin ASNs present in the IPv6 Routing Table: 5092 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:2 /21:1 /22:0 /23:0 /24:0 /25:0 /26:1 /27:1 /28:5 /29:50 /30:12 /31:2 /32:4517 /33:34 /34:13 /35:23 /36:36 /37:10 /38:10 /39:1 /40:141 /41:9 /42:11 /43:2 /44:125 /45:20 /46:5 /47:12 /48:1119 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 157 CSTNET-AS-AP Computer Network Information Center, CN 55824 81 NKN-CORE-NW NKN Core Network, IN 45773 72 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 133111 54 CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN 45090 36 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim 61468 34 CEDIA, EC 1916 16 Associacao Rede Nacional de Ensino e Pesquisa, BR 327687 16 RENU, UG 24151 15 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 559 12 SWITCH Peering requests: peering@switch.ch, CH 11537 11 INTERNET2-RESEARCH-EDU, US 680 10 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e 2018 10 TENET-1, ZA 3477 10 NOAA-NWAVE, US 47065 10 PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065, US 58834 10 GCABLENET Guangdong Cable Corporation Limited, CN 786 9 JANET Jisc Services Limited, GB 38345 9 ZDNS Internet Domain Name System Beijing Engineering Resrarc 3 8 MIT-GATEWAYS, US End of report