IPv6 R&E Routing Table Report 19:05 GMT Tue 21 Mar, 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: 5733 Number of IPv6 prefixes with a valid ROA: 654 Number of IPv6 prefixes with an invalid ROA: 58 Number of IPv6 prefixes with no ROA: 5021 Total ASNs present in the IPv6 Routing Table: 5024 Average AS path length: 5.8 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 4974 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 /32:4529 /33:2 /34:4 /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 /48:1198 /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 87 NKN-CORE-NW NKN Core Network, IN 133111 35 CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN 4758 32 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 32 CEDIA, EC 45773 17 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 24151 15 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 327687 14 RENU, UG 2018 11 TENET-1, ZA 45090 10 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim 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 58448 8 AP-CONAC-AS-AP CONAC China Organizational Name Administratio 63582 8 CAICTNET Chinese Academy of Telecommunication Research, CN 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 138382 7 BRUR-AS-AP Begum Rokeya University, Rangpur, BD 396955 7 INTERNET2-BLEND, US End of report