IPv6 R&E Routing Table Report 17:15 GMT Sat 20 Dec, 2025 IPv6 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 6172 Number of IPv6 prefixes with a valid ROA: 1229 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4943 Total ASNs present in the IPv6 Routing Table: 5186 Average AS path length: 5.6 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5143 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 /29:55 /30:16 /31:0 /32:4528 /33:29 /34:15 /35:18 /36:61 /37:15 /38:16 /39:2 /40:115 /41:7 /42:9 /43:2 /44:70 /45:15 /46:12 /47:13 /48:1165 /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 160 CSTNET-AS-AP Computer Network Information Center of Chine 55824 92 NKN-CORE-NW NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 35 CEDIA, EC 3477 25 NOAA-NWAVE, US 680 23 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 271 19 BCNET-AS, CA 6262 17 CSIRO Commonwealth Scientific and Industrial, AU 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 683 15 ARGONNE-AS, US 2018 14 TENET-1, ZA 8895 13 ISU Internet Services Unit ISU, SA 63800 10 SERVER-G SERVER-G Group, JP 237 9 MERIT-AS-14, US 559 9 SWITCH Switch, Swiss Academic and Research Network, CH 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 12654 9 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 3 8 MIT-GATEWAYS, US End of report