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 12 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: 215843 Number of IPv6 prefixes with a valid ROA: 130764 Number of IPv6 prefixes with an invalid ROA: 2361 Number of IPv6 prefixes with no ROA: 82718 Total ASNs present in the IPv6 Routing Table: 34583 Average AS path length: 5.1 Longest AS path: 28 Total Origin ASNs present in the IPv6 Routing Table: 34251 Paths with bogon ASNs present in the IPv6 Routing Table: 121 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 /29:5385 /30:736 /31:333 /32:25512 /33:4715 /34:4648 /35:1630 /36:8205 /37:1233 /38:2226 /39:1703 /40:20150 /41:1390 /42:2861 /43:1277 /44:19977 /45:2818 /46:4698 /47:6224 /48:97839 /49:0 /50:0 /51:1 /52:42 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:2 /61:1 /62:0 /63:1 /64:616 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 5805 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5544 AMAZON-02, US 45609 3230 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 7552 3175 VIETEL-AS-AP Viettel Group, VN 11172 2720 Alestra, S. de R.L. de C.V., MX 39891 2022 ALJAWWALSTC-AS, SA 327687 2017 RENU, UG 24547 1729 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 13335 1705 CLOUDFLARENET, US 12479 1604 UNI2-AS, ES 28573 1579 Claro NXT Telecomunicacoes Ltda, BR 36183 1570 AKAMAI-AS, US 17622 1522 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1499 CMNET-ZHEJIANG-AP China Mobile communications corporation 45271 1467 VIL-AS-AP Vodafone Idea Ltd, IN 38266 1434 VIL-AS-AP Vodafone Idea Ltd, IN 32098 1402 TRANSTELCO-INC, US 20115 1391 CHARTER-20115, US 6167 1295 CELLCO-PART, US 17072 1295 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report