IPv6 R&E Routing Table Report 20:10 GMT Fri 21 Jun, 2024 IPv6 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 1498 Number of IPv6 prefixes with a valid ROA: 841 Number of IPv6 prefixes with an invalid ROA: 11 Number of IPv6 prefixes with no ROA: 646 Total ASNs present in the IPv6 Routing Table: 843 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 796 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:52 /30:13 /31:0 /32:352 /33:27 /34:8 /35:7 /36:32 /37:3 /38:12 /39:1 /40:104 /41:6 /42:5 /43:2 /44:56 /45:15 /46:13 /47:9 /48:772 /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 55824 90 NKN-CORE-NW NKN Core Network, IN 4758 62 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 32 CEDIA, EC 3477 23 NOAA-NWAVE, US 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2018 13 TENET-1, ZA 2152 13 CSUNET-NW, US 680 12 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e 5744 11 USPTO, US 24406 10 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 559 9 SWITCH Peering requests: peering@switch.ch, CH 7575 9 AARNET-AS-AP Australian Academic and Research Network AARNet 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 786 8 JANET Jisc Services Limited, GB 30045 8 UHN-ASN, CA 37215 8 MAREN, MW 58448 8 AP-CONAC-AS-AP CONAC China Organizational Name Administratio 271 7 BCNET-AS, CA End of report