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 11 Oct, 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: 223371 Number of IPv6 prefixes with a valid ROA: 140031 Number of IPv6 prefixes with an invalid ROA: 2168 Number of IPv6 prefixes with no ROA: 81172 Total ASNs present in the IPv6 Routing Table: 35297 Average AS path length: 5.0 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34938 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 /24:41 /25:11 /26:19 /27:19 /28:155 /29:5117 /30:792 /31:343 /32:25663 /33:4094 /34:3835 /35:1484 /36:8154 /37:1105 /38:2425 /39:1717 /40:22964 /41:1494 /42:2777 /43:1275 /44:21145 /45:3633 /46:4755 /47:6836 /48:100889 /49:165 /50:1 /51:4 /52:54 /53:0 /54:0 /55:0 /56:56 /57:0 /58:3 /59:0 /60:5 /61:1 /62:0 /63:0 /64:863 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 7219 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5404 AMAZON-02, US 7552 3959 VIETEL-AS-AP Viettel Group, VN 45609 3449 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2713 CLOUDFLARENET, US 11172 2691 Alestra, S. de R.L. de C.V., MX 60539 2549 HUICAST_TELECOM, HK 327687 2114 RENU, UG 39891 2104 ALJAWWALSTC-AS, SA 24547 1733 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1632 AKAMAI-AS, US 28573 1568 Claro NXT Telecomunicacoes Ltda, BR 32098 1560 TRANSTELCO-INC, US 56041 1545 CMNET-ZHEJIANG-AP China Mobile communications corporation 17622 1517 CNCGROUP-GZ China Unicom Guangzhou network, CN 6167 1470 CELLCO-PART, US 12479 1420 UNI2-AS, ES 56046 1419 CMNET-JIANGSU-AP China Mobile communications corporation, 38266 1367 VIL-AS-AP Vodafone Idea Ltd, IN 17072 1334 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report