IPv6 R&E Routing Table Report 20:10 GMT Sun 28 Jan, 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: 1617 Number of IPv6 prefixes with a valid ROA: 855 Number of IPv6 prefixes with an invalid ROA: 12 Number of IPv6 prefixes with no ROA: 750 Total ASNs present in the IPv6 Routing Table: 828 Average AS path length: 5.3 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 784 Paths with bogon ASNs present in the IPv6 Routing Table: 1 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 /28:7 /29:53 /30:14 /31:1 /32:357 /33:23 /34:12 /35:13 /36:27 /37:3 /38:12 /39:1 /40:106 /41:6 /42:5 /43:2 /44:94 /45:13 /46:8 /47:10 /48:846 /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 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 111 CSTNET-AS-AP Computer Network Information Center of Chinese 55824 93 NKN-CORE-NW NKN Core Network, IN 4758 62 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 62 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 327687 44 RENU, UG 3477 21 NOAA-NWAVE, US 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 680 11 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e 2152 10 CSUNET-NW, US 5744 10 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 786 8 JANET Jisc Services Limited, GB 30045 8 UHN-ASN, CA 37215 8 MAREN, MW 5501 7 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge 56132 7 MONASHUNI-AU-AS-AP Monash University, AU End of report