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 23:09 GMT Sat 20 Nov, 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: 138734 Total ASNs present in the IPv6 Routing Table: 27287 Total Origin ASNs present in the IPv6 Routing Table: 26981 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 /28:117 /29:3736 /30:536 /31:207 /32:20911 /33:2406 /34:2026 /35:758 /36:4788 /37:882 /38:1545 /39:954 /40:9573 /41:715 /42:3043 /43:2585 /44:11283 /45:1165 /46:2540 /47:2252 /48:66605 /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 4174 FREE RANGE CLOUD, CA 11172 3453 Alestra, S. de R.L. de C.V., MX 17622 2425 CNCGROUP-GZ China Unicom Guangzhou network, CN 36492 2364 GOOGLEWIFI, US 45609 2204 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2008 VIETEL-AS-AP Viettel Group, VN 16509 1854 AMAZON-02, US 12479 1606 UNI2-AS, ES 45271 1556 ICLNET-AS-AP Idea Cellular Limited, IN 24547 1489 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 1312 CLARO S.A., BR 22773 1263 ASN-CXA-ALL-CCI-22773-RDC, US 36183 1247 AKAMAI-AS, US 56046 1057 CMNET-JIANGSU-AP China Mobile communications corporation, CN 62240 1005 CLOUVIDER Clouvider - Global ASN, GB 32098 984 TRANSTELCO-INC, US 56044 966 CMNET-AS-LIAONING China Mobile communications corporation, C 38266 956 VODAFONE-IN Vodafone India Ltd., IN End of report