IPv6 R&E Routing Table Report 21:00 GMT Fri 18 Jul, 2025 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: 6114 Number of IPv6 prefixes with a valid ROA: 1095 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 5019 Total ASNs present in the IPv6 Routing Table: 5118 Average AS path length: 5.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5073 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 /29:56 /30:19 /31:0 /32:4505 /33:27 /34:19 /35:13 /36:60 /37:5 /38:16 /39:2 /40:101 /41:7 /42:9 /43:2 /44:101 /45:14 /46:11 /47:12 /48:1126 /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 162 CSTNET-AS-AP Computer Network Information Center of Chine 55824 92 NKN-CORE-NW NKN Core Network, IN 45773 63 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 35 CEDIA, EC 680 23 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 3477 23 NOAA-NWAVE, US 271 19 BCNET-AS, CA 2152 18 CENIC-2152, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 683 13 ARGONNE-AS, US 24406 12 CNNIC-CRITICAL-AP China Internet Network Infomation Cente 12654 10 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination 237 9 MERIT-AS-14, US 559 9 SWITCH Peering requests: peering@switch.ch, CH 5501 9 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 3 8 MIT-GATEWAYS, US 8674 8 NETNOD-IX Netnod AB, SE 30045 8 UHN-ASN, CA End of report