IPv6 R&E Routing Table Report 21:00 GMT Fri 23 Jan, 2026 IPv6 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 6625 Number of IPv6 prefixes with a valid ROA: 1216 Number of IPv6 prefixes with an invalid ROA: 431 Number of IPv6 prefixes with no ROA: 4978 Total ASNs present in the IPv6 Routing Table: 5202 Average AS path length: 4.4 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5150 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 /24:3 /25:0 /26:0 /27:0 /28:7 /29:55 /30:16 /31:0 /32:4528 /33:30 /34:16 /35:18 /36:61 /37:14 /38:16 /39:2 /40:116 /41:7 /42:10 /43:2 /44:71 /45:15 /46:12 /47:14 /48:1177 /49:0 /50:0 /51:1 /52:0 /53:0 /54:0 /55:0 /56:5 /57:0 /58:0 /59:0 /60:1 /61:1 /62:0 /63:0 /64:365 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7575 433 AARNET-AS-AP Australian Academic and Research Network AAR 7497 161 CSTNET-AS-AP Computer Network Information Center of Chine 55824 85 NKN-CORE-NW NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 35 CEDIA, EC 3477 24 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 680 23 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 271 19 BCNET-AS - BCNET, CA 2152 19 CENIC-2152 - CENIC, US 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 - Argonne National Laboratory, US 2018 14 TENET-1, ZA 56132 13 MONASHUNI-AU-AS-AP Monash University, AU 63800 10 SERVER-G SERVER-G Group, JP 237 9 MERIT-AS-14 - Merit Network Inc., US 559 9 SWITCH Switch, Swiss Academic and Research Network, CH 24406 9 CNNIC-CRITICAL-AP China Internet Network Infomation Cente End of report