This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from TENET. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org/REN. If you have any comments please contact Philip Smith . IPv6 R&E Routing Table Report 18:30 GMT Sat 28 Feb, 2026 IPv6 BGP Table (R&E) as seen at TENET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/TENET/ Analysis Summary ---------------- BGP routing table entries examined: 7250 Number of IPv6 prefixes with a valid ROA: 2387 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 4863 Total ASNs present in the IPv6 Routing Table: 5046 Average AS path length: 4.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5001 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 /29:8 /30:11 /31:0 /32:4447 /33:30 /34:17 /35:21 /36:108 /37:55 /38:49 /39:7 /40:172 /41:8 /42:19 /43:11 /44:223 /45:17 /46:189 /47:55 /48:1794 /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 16509 844 AMAZON-02 - Amazon.com, Inc., US 14618 427 AMAZON-AES - Amazon.com, Inc., US 7497 161 CSTNET-AS-AP Computer Network Information Center of Chine 55824 89 NKN-CORE-NW NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 8987 38 AWS-GOVCLOUD AWS-GOVCLOUD, IE 61468 32 CEDIA, EC 3477 24 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 271 19 BCNET-AS - BCNET, 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 - Argonne National Laboratory, US 2018 14 TENET-1, ZA 63800 10 SERVER-G SERVER-G Group, JP 237 9 MERIT-AS-14 - Merit Network Inc., US 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 8674 9 NETNOD-IX Netnod AB, SE 24406 9 CNNIC-CRITICAL-AP China Internet Network Infomation Cente End of report