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 08 Nov, 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: 224983 Number of IPv6 prefixes with a valid ROA: 140699 Number of IPv6 prefixes with an invalid ROA: 2221 Number of IPv6 prefixes with no ROA: 82063 Total ASNs present in the IPv6 Routing Table: 35406 Average AS path length: 5.0 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35058 Paths with bogon ASNs present in the IPv6 Routing Table: 116 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:14 /21:3 /22:6 /23:6 /24:40 /25:11 /26:19 /27:19 /28:152 /29:5135 /30:801 /31:342 /32:25806 /33:4173 /34:3863 /35:1468 /36:8230 /37:1105 /38:2440 /39:1719 /40:23095 /41:1533 /42:2819 /43:1275 /44:21686 /45:3811 /46:4754 /47:6842 /48:101232 /49:166 /50:1 /51:4 /52:53 /53:0 /54:0 /55:0 /56:54 /57:0 /58:3 /59:0 /60:5 /61:1 /62:0 /63:0 /64:854 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6965 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5430 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3480 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2780 CLOUDFLARENET, US 60539 2549 HUICAST_TELECOM, HK 327687 2105 RENU, UG 39891 2058 ALJAWWALSTC-AS, SA 11172 2044 Alestra, S. de R.L. de C.V., MX 56041 1749 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1613 AKAMAI-AS, US 32098 1604 TRANSTELCO-INC, US 28573 1574 Claro NXT Telecomunicacoes Ltda, BR 6167 1468 CELLCO-PART, US 12479 1424 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1398 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1382 VIL-AS-AP Vodafone Idea Ltd, IN End of report