This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from USP. 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 21:40 GMT Sat 28 Mar, 2026 IPv6 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 231918 Number of IPv6 prefixes with a valid ROA: 154573 Number of IPv6 prefixes with an invalid ROA: 36 Number of IPv6 prefixes with no ROA: 77309 Total ASNs present in the IPv6 Routing Table: 36021 Average AS path length: 5.6 Longest AS path: 38 Total Origin ASNs present in the IPv6 Routing Table: 35676 Paths with bogon ASNs present in the IPv6 Routing Table: 6 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:6 /23:6 /24:41 /25:12 /26:17 /27:18 /28:153 /29:5358 /30:820 /31:338 /32:26225 /33:4594 /34:3984 /35:1459 /36:8582 /37:1212 /38:2637 /39:1766 /40:22475 /41:1636 /42:2826 /43:1319 /44:23339 /45:4410 /46:4882 /47:7072 /48:106712 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6914 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5493 AMAZON-02 - Amazon.com, Inc., US 7552 4010 VIETEL-AS-AP Viettel Group, VN 45609 3456 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2762 CLOUDFLARENET - Cloudflare, Inc., US 11172 2447 Alestra, S. de R.L. de C.V., MX 39891 2030 ALJAWWALSTC-AS, SA 17622 1964 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1893 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1849 TRANSTELCO-INC - Transtelco Inc, US 24547 1727 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 28573 1665 Claro NXT Telecomunicacoes Ltda, BR 36183 1645 AKAMAI-AS - Akamai Technologies, Inc., US 6167 1576 CELLCO-PART - Verizon Business, US 12479 1536 UNI2-AS, ES 56046 1524 CMNET-JIANGSU-AP China Mobile communications corporation, 36992 1459 ETISALAT-MISR, EG 22773 1453 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 17072 1423 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1339 VIL-AS-AP Vodafone Idea Ltd, IN End of report