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 30 Apr, 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: 150716 Number of IPv6 prefixes with a valid ROA: 117634 Number of IPv6 prefixes with an invalid ROA: 52 Number of IPv6 prefixes with no ROA: 183745 Total ASNs present in the IPv6 Routing Table: 28683 Total Origin ASNs present in the IPv6 Routing Table: 28384 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:15 /21:3 /22:7 /23:7 /24:27 /25:8 /26:15 /27:28 /28:185 /29:4130 /30:516 /31:213 /32:21853 /33:3148 /34:2836 /35:1077 /36:5910 /37:1041 /38:1667 /39:1282 /40:12085 /41:763 /42:2922 /43:1216 /44:11923 /45:1254 /46:2908 /47:2465 /48:71209 /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 3735 Alestra, S. de R.L. de C.V., MX 9808 3200 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 17622 2424 CNCGROUP-GZ China Unicom Guangzhou network, CN 45609 2266 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2163 VIETEL-AS-AP Viettel Group, VN 16509 2102 AMAZON-02, US 45271 1696 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1611 UNI2-AS, ES 24547 1515 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 17623 1438 CNCGROUP-SZ China Unicom Shenzen network, CN 28573 1386 CLARO S.A., BR 36183 1302 AKAMAI-AS, US 22773 1279 ASN-CXA-ALL-CCI-22773-RDC, US 62240 1143 CLOUVIDER Clouvider - Global ASN, GB 32098 1088 TRANSTELCO-INC, US 38266 1069 VODAFONE-IN Vodafone India Ltd., IN 56046 1067 CMNET-JIANGSU-AP China Mobile communications corporation, CN 39891 1015 ALJAWWALSTC-AS, SA 13335 997 CLOUDFLARENET, US 56044 967 CMNET-AS-LIAONING China Mobile communications corporation, C End of report