This is an automated weekly mailing describing the state of the Global IPv6 Research & Education Routing Table received by NSRC's collector from BT Singapore. 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 . Global IPv6 R&E Routing Table Report 23:08 GMT Sat 04 Dec, 2021 IPv6 BGP Table (Global) as seen at BT Singapore. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Singapore/ Analysis Summary ---------------- BGP routing table entries examined: 139449 Total ASNs present in the IPv6 Routing Table: 27373 Total Origin ASNs present in the IPv6 Routing Table: 27063 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:7 /23:7 /24:28 /25:8 /26:15 /27:21 /28:119 /29:3877 /30:518 /31:208 /32:20986 /33:2467 /34:2122 /35:841 /36:4950 /37:892 /38:1533 /39:963 /40:9523 /41:711 /42:3104 /43:2700 /44:11319 /45:1141 /46:2557 /47:2278 /48:66533 /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 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 53356 4175 FREE RANGE CLOUD, CA 11172 3493 Alestra, S. de R.L. de C.V., MX 36492 2606 GOOGLEWIFI, US 17622 2425 CNCGROUP-GZ China Unicom Guangzhou network, CN 45609 2265 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2008 VIETEL-AS-AP Viettel Group, VN 16509 1880 AMAZON-02, US 12479 1602 UNI2-AS, ES 45271 1560 ICLNET-AS-AP Idea Cellular Limited, IN 24547 1501 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 17623 1431 CNCGROUP-SZ China Unicom Shenzen network, CN 9808 1406 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 28573 1306 CLARO S.A., BR 22773 1265 ASN-CXA-ALL-CCI-22773-RDC, US 36183 1255 AKAMAI-AS, US 56046 1057 CMNET-JIANGSU-AP China Mobile communications corporation, CN 32098 1020 TRANSTELCO-INC, US 62240 1000 CLOUVIDER Clouvider - Global ASN, GB 56044 966 CMNET-AS-LIAONING China Mobile communications corporation, C 38266 935 VODAFONE-IN Vodafone India Ltd., IN End of report