IPv6 R&E Routing Table Report 23:09 GMT Tue 20 May, 2025 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: 215841 Number of IPv6 prefixes with a valid ROA: 133661 Number of IPv6 prefixes with an invalid ROA: 756 Number of IPv6 prefixes with no ROA: 81424 Total ASNs present in the IPv6 Routing Table: 34402 Average AS path length: 4.7 Longest AS path: 27 Total Origin ASNs present in the IPv6 Routing Table: 34059 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:37 /25:11 /26:20 /27:19 /28:151 /29:5301 /30:726 /31:327 /32:25296 /33:3974 /34:3654 /35:1385 /36:7587 /37:1119 /38:2250 /39:1663 /40:20389 /41:1358 /42:2790 /43:1244 /44:21784 /45:2844 /46:5691 /47:7857 /48:97817 /49:3 /50:2 /51:0 /52:4 /53:1 /54:0 /55:0 /56:110 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:393 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6619 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5097 AMAZON-02, US 7552 3546 VIETEL-AS-AP Viettel Group, VN 18403 3489 FPT-AS-AP FPT Telecom Company, VN 45609 3305 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 11172 2847 Alestra, S. de R.L. de C.V., MX 13335 2307 CLOUDFLARENET, US 39891 1842 ALJAWWALSTC-AS, SA 20115 1764 CHARTER-20115, US 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1613 UNI2-AS, ES 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 36183 1552 AKAMAI-AS, US 17622 1512 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1499 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1437 TRANSTELCO-INC, US 38266 1437 VIL-AS-AP Vodafone Idea Ltd, IN 56046 1403 CMNET-JIANGSU-AP China Mobile communications corporation, 45271 1342 VIL-AS-AP Vodafone Idea Ltd, IN 6167 1333 CELLCO-PART, US End of report