This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from Uni of Guam. 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 21:31 GMT Sat 19 Jul, 2025 IPv6 BGP Table (Global) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 214096 Number of IPv6 prefixes with a valid ROA: 135449 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 78647 Total ASNs present in the IPv6 Routing Table: 34700 Average AS path length: 5.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 34344 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:37 /25:11 /26:20 /27:20 /28:150 /29:5087 /30:729 /31:329 /32:25554 /33:4034 /34:3701 /35:1484 /36:7807 /37:1138 /38:2233 /39:1691 /40:21188 /41:1416 /42:2704 /43:1180 /44:20418 /45:2721 /46:4747 /47:6666 /48:98968 /49:8 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:1 /61:0 /62:0 /63:1 /64:16 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6643 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5175 AMAZON-02, US 7552 3969 VIETEL-AS-AP Viettel Group, VN 45609 3329 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2516 CLOUDFLARENET, US 11172 2384 Alestra, S. de R.L. de C.V., MX 39891 1904 ALJAWWALSTC-AS, SA 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1640 AKAMAI-AS, US 20115 1627 CHARTER-20115, US 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 17622 1521 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1503 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1494 TRANSTELCO-INC, US 6167 1425 CELLCO-PART, US 56046 1411 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1390 UNI2-AS, ES 45271 1371 VIL-AS-AP Vodafone Idea Ltd, IN 38266 1333 VIL-AS-AP Vodafone Idea Ltd, IN 17072 1270 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report