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 05 Apr, 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: 215176 Number of IPv6 prefixes with a valid ROA: 130072 Number of IPv6 prefixes with an invalid ROA: 2314 Number of IPv6 prefixes with no ROA: 82790 Total ASNs present in the IPv6 Routing Table: 34590 Average AS path length: 5.1 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34255 Paths with bogon ASNs present in the IPv6 Routing Table: 117 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 /28:152 /29:5398 /30:736 /31:334 /32:25546 /33:4703 /34:4614 /35:1647 /36:8213 /37:1261 /38:2215 /39:1708 /40:20032 /41:1380 /42:2884 /43:1265 /44:19958 /45:2849 /46:4638 /47:6214 /48:97325 /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 /64:609 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5838 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5537 AMAZON-02, US 45609 3222 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2710 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 327687 1993 RENU, UG 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1645 CLOUDFLARENET, US 12479 1603 UNI2-AS, ES 28573 1580 Claro NXT Telecomunicacoes Ltda, BR 36183 1555 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1469 CMNET-ZHEJIANG-AP China Mobile communications corporation 45271 1427 VIL-AS-AP Vodafone Idea Ltd, IN 38266 1426 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1393 TRANSTELCO-INC, US 20115 1384 CHARTER-20115, US 17072 1297 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 6167 1295 CELLCO-PART, US End of report