IPv6 R&E Routing Table Report 23:09 GMT Tue 11 Nov, 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: 225348 Number of IPv6 prefixes with a valid ROA: 144841 Number of IPv6 prefixes with an invalid ROA: 849 Number of IPv6 prefixes with no ROA: 79658 Total ASNs present in the IPv6 Routing Table: 35403 Average AS path length: 4.6 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35048 Paths with bogon ASNs present in the IPv6 Routing Table: 8 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:40 /25:11 /26:19 /27:19 /28:151 /29:5104 /30:794 /31:342 /32:25766 /33:4154 /34:3878 /35:1485 /36:8240 /37:1135 /38:2407 /39:1719 /40:21553 /41:1540 /42:2825 /43:1342 /44:23351 /45:3874 /46:5563 /47:8347 /48:101110 /49:3 /50:3 /51:2 /52:4 /53:1 /54:0 /55:0 /56:107 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:424 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6964 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5416 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3587 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 18403 3455 FPT-AS-AP FPT Telecom Company, VN 13335 2637 CLOUDFLARENET, US 39891 2058 ALJAWWALSTC-AS, SA 11172 2046 Alestra, S. de R.L. de C.V., MX 56041 1749 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1614 AKAMAI-AS, US 32098 1611 TRANSTELCO-INC, US 28573 1575 Claro NXT Telecomunicacoes Ltda, BR 6167 1476 CELLCO-PART, US 12479 1423 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1400 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1384 VIL-AS-AP Vodafone Idea Ltd, IN 47331 1256 TTNET, TR End of report