IPv6 R&E Routing Table Report 23:09 GMT Thu 13 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: 225197 Number of IPv6 prefixes with a valid ROA: 144856 Number of IPv6 prefixes with an invalid ROA: 884 Number of IPv6 prefixes with no ROA: 79457 Total ASNs present in the IPv6 Routing Table: 35428 Average AS path length: 4.6 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35073 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 /29:5110 /30:794 /31:342 /32:25786 /33:4169 /34:3863 /35:1494 /36:8246 /37:1133 /38:2397 /39:1718 /40:21418 /41:1562 /42:2827 /43:1340 /44:23319 /45:3896 /46:5575 /47:8356 /48:101034 /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 /64:423 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6964 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5411 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3591 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 18403 3455 FPT-AS-AP FPT Telecom Company, VN 13335 2627 CLOUDFLARENET, US 11172 2064 Alestra, S. de R.L. de C.V., MX 39891 2058 ALJAWWALSTC-AS, SA 56041 1749 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 32098 1619 TRANSTELCO-INC, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1618 AKAMAI-AS, 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 1248 TTNET, TR End of report