IPv6 R&E Routing Table Report 20:10 GMT Thu 18 Jul, 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: 1543 Number of IPv6 prefixes with a valid ROA: 899 Number of IPv6 prefixes with an invalid ROA: 10 Number of IPv6 prefixes with no ROA: 634 Total ASNs present in the IPv6 Routing Table: 836 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 793 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 /28:6 /29:52 /30:13 /31:0 /32:352 /33:27 /34:11 /35:15 /36:33 /37:3 /38:12 /39:1 /40:107 /41:6 /42:5 /43:2 /44:76 /45:15 /46:13 /47:9 /48:782 /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 92 NKN-CORE-NW NKN Core Network, IN 4758 62 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 40 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 32 CEDIA, EC 3477 23 NOAA-NWAVE, US 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 13 CENIC-2152, US 4608 13 APNIC-SERVICES Asia Pacific Network Information Centre, A 680 12 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2018 12 TENET-1, ZA 5744 11 USPTO, US 559 9 SWITCH Peering requests: peering@switch.ch, CH 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 237 8 MERIT-AS-14, US 271 8 BCNET-AS, CA 786 8 JANET Jisc Services Limited, GB 24406 8 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 30045 8 UHN-ASN, CA End of report