IPv6 R&E Routing Table Report 19:05 GMT Fri 26 May, 2023 IPv6 BGP Table (R&E) as seen at BDREN. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/BDREN/ Analysis Summary ---------------- BGP routing table entries examined: 5743 Number of IPv6 prefixes with a valid ROA: 691 Number of IPv6 prefixes with an invalid ROA: 60 Number of IPv6 prefixes with no ROA: 4992 Total ASNs present in the IPv6 Routing Table: 5020 Average AS path length: 5.8 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 4970 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:4537 /33:0 /34:0 /35:0 /36:0 /37:0 /38:0 /39:0 /40:0 /41:0 /42:0 /43:0 /44:0 /45:0 /46:0 /47:0 /48:1206 /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 153 CSTNET-AS-AP Computer Network Information Center, CN 55824 90 NKN-CORE-NW NKN Core Network, IN 133111 36 CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN 4758 32 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 32 CEDIA, EC 262156 16 Universidad Nacional de Rosario, AR 327687 16 RENU, UG 24151 15 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 2018 12 TENET-1, ZA 45090 10 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim 1916 9 Rede Nacional de Ensino e Pesquisa, BR 7575 9 AARNET-AS-AP Australian Academic and Research Network AARNet 3 8 MIT-GATEWAYS, US 4608 8 APNIC-SERVICES Asia Pacific Network Information Centre, AU 63582 8 CAICTNET Chinese Academy of Telecommunication Research, CN 2152 7 CSUNET-NW, US 5501 7 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge 38345 7 ZDNS Internet Domain Name System Beijing Engineering Resrarc 57021 7 NTP-SE Anycasted NTP services from Netnod IXPs, SE 142502 7 NIXI-IN-AS National Internet Exchange of India, IN End of report