This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from RENU. 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 18:45 GMT Sat 29 Mar, 2025 IPv6 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 215047 Number of IPv6 prefixes with a valid ROA: 129547 Number of IPv6 prefixes with an invalid ROA: 2322 Number of IPv6 prefixes with no ROA: 83178 Total ASNs present in the IPv6 Routing Table: 34565 Average AS path length: 5.1 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34240 Paths with bogon ASNs present in the IPv6 Routing Table: 121 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:20 /27:20 /28:154 /29:5405 /30:733 /31:337 /32:25535 /33:4692 /34:4590 /35:1628 /36:8216 /37:1263 /38:2268 /39:1702 /40:20025 /41:1441 /42:2875 /43:1265 /44:19921 /45:2851 /46:4589 /47:6182 /48:97266 /49:0 /50:0 /51:1 /52:43 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:2 /61:1 /62:0 /63:1 /64:608 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5826 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5519 AMAZON-02, US 45609 3218 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3176 VIETEL-AS-AP Viettel Group, VN 11172 2702 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 327687 2000 RENU, UG 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1721 CLOUDFLARENET, US 12479 1598 UNI2-AS, ES 28573 1583 Claro NXT Telecomunicacoes Ltda, BR 36183 1556 AKAMAI-AS, US 45271 1550 VIL-AS-AP Vodafone Idea Ltd, IN 17622 1526 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1453 CMNET-ZHEJIANG-AP China Mobile communications corporation 38266 1430 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1390 TRANSTELCO-INC, US 20115 1375 CHARTER-20115, US 17072 1294 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1286 CELLCO-PART, US End of report