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 21:39 GMT Sat 28 May, 2022 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: 153087 Number of IPv6 prefixes with a valid ROA: 62528 Number of IPv6 prefixes with an invalid ROA: 24 Number of IPv6 prefixes with no ROA: 90535 Total ASNs present in the IPv6 Routing Table: 28726 Total Origin ASNs present in the IPv6 Routing Table: 28423 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:15 /21:3 /22:7 /23:7 /24:28 /25:8 /26:15 /27:20 /28:185 /29:4191 /30:525 /31:218 /32:21873 /33:3164 /34:2819 /35:1119 /36:5941 /37:986 /38:1453 /39:1080 /40:12223 /41:806 /42:2952 /43:1237 /44:12645 /45:1270 /46:3133 /47:2734 /48:72427 /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 11172 3798 Alestra, S. de R.L. de C.V., MX 9808 3229 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 17622 2424 CNCGROUP-GZ China Unicom Guangzhou network, CN 45609 2265 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2163 VIETEL-AS-AP Viettel Group, VN 16509 2150 AMAZON-02, US 45271 1806 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1610 UNI2-AS, ES 24547 1514 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 17623 1438 CNCGROUP-SZ China Unicom Shenzen network, CN 28573 1407 CLARO S.A., BR 36183 1316 AKAMAI-AS, US 22773 1261 ASN-CXA-ALL-CCI-22773-RDC, US 62240 1145 CLOUVIDER Clouvider - Global ASN, GB 32098 1111 TRANSTELCO-INC, US 56046 1082 CMNET-JIANGSU-AP China Mobile communications corporation, CN 38266 1078 VODAFONE-IN Vodafone India Ltd., IN 39891 1035 ALJAWWALSTC-AS, SA 13335 1018 CLOUDFLARENET, US 56044 969 CMNET-AS-LIAONING China Mobile communications corporation, C End of report