This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from Internet2. 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 22:00 GMT Sat 17 Feb, 2024 IPv6 BGP Table (R&E) as seen at Internet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Internet2/ Analysis Summary ---------------- BGP routing table entries examined: 7866 Number of IPv6 prefixes with a valid ROA: 2626 Number of IPv6 prefixes with an invalid ROA: 1 Number of IPv6 prefixes with no ROA: 5239 Total ASNs present in the IPv6 Routing Table: 5125 Average AS path length: 4.1 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5079 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:1 /22:1 /23:0 /24:1 /25:0 /26:0 /27:0 /28:7 /29:59 /30:16 /31:3 /32:4547 /33:41 /34:15 /35:31 /36:97 /37:28 /38:53 /39:3 /40:165 /41:6 /42:5 /43:12 /44:252 /45:17 /46:476 /47:43 /48:1975 /49:11 /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 1277 AMAZON-02, US 14618 247 AMAZON-AES, US 7497 161 CSTNET-AS-AP Computer Network Information Center of Chinese 55824 91 NKN-CORE-NW NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 8987 57 AMAZON EXPANSION, IE 45773 52 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 327687 43 RENU, UG 45090 37 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim 61468 33 CEDIA, EC 3477 21 NOAA-NWAVE, US 24363 17 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2018 15 TENET-1, ZA 24406 15 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 24151 14 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 683 13 ARGONNE-AS, US 4608 13 APNIC-SERVICES Asia Pacific Network Information Centre, AU 19679 12 DROPBOX, US 680 11 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e End of report