IPv6 R&E Routing Table Report 21:00 GMT Tue 27 Oct, 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: 6573 Number of IPv6 prefixes with a valid ROA: 5689 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 884 Total ASNs present in the IPv6 Routing Table: 5202 Average AS path length: 4.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5164 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 /28:8 /29:59 /30:17 /31:1 /32:4519 /33:31 /34:21 /35:21 /36:66 /37:6 /38:16 /39:1 /40:121 /41:6 /42:11 /43:2 /44:119 /45:16 /46:11 /47:13 /48:1504 /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 142664 257 AS142664-15 - China Education and Research Network CERNET 7497 168 CSTNET-AS-AP Computer Network Information Center of Chine 55824 84 NKN-CORE-NW NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 45773 58 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 61468 30 CEDIA, EC 3477 26 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 680 25 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 2152 23 CENIC-2152 - CENIC, US 271 19 BCNET-AS - BCNET, CA 6262 17 CSIRO Commonwealth Scientific and Industrial, AU 9411 17 NONTRINET-AS-AP Kasetsart University, Thailand, TH 22644 17 TJUH - Thomas Jefferson University Hospitals, Inc., US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 2018 14 TENET-1, ZA 5501 11 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 11537 11 INTERNET2-RESEARCH-EDU - Internet2, US 24090 11 UNISAINS-AS-AP Universiti Sains Malaysia USM, MY 683 10 ARGONNE-AS - Argonne National Laboratory, US End of report