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 01 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: 224982 Number of IPv6 prefixes with a valid ROA: 140836 Number of IPv6 prefixes with an invalid ROA: 1863 Number of IPv6 prefixes with no ROA: 82283 Total ASNs present in the IPv6 Routing Table: 35322 Average AS path length: 5.1 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34970 Paths with bogon ASNs present in the IPv6 Routing Table: 118 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 /29:5114 /30:799 /31:342 /32:25669 /33:4182 /34:3872 /35:1476 /36:8260 /37:1097 /38:2425 /39:1716 /40:23299 /41:1513 /42:2819 /43:1281 /44:21631 /45:3768 /46:4768 /47:6886 /48:101581 /49:166 /50:1 /51:4 /52:42 /53:0 /54:0 /55:0 /56:55 /57:0 /58:3 /59:0 /60:5 /61:1 /62:0 /63:0 /64:732 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6964 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5428 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3476 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2776 CLOUDFLARENET, US 11172 2557 Alestra, S. de R.L. de C.V., MX 60539 2549 HUICAST_TELECOM, HK 39891 2042 ALJAWWALSTC-AS, SA 56041 1737 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 327687 1733 RENU, UG 36183 1623 AKAMAI-AS, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 32098 1599 TRANSTELCO-INC, US 28573 1572 Claro NXT Telecomunicacoes Ltda, BR 6167 1468 CELLCO-PART, US 12479 1425 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1394 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1362 VIL-AS-AP Vodafone Idea Ltd, IN End of report