IPv6 R&E Routing Table Report 23:08 GMT Sat 29 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: 226300 Number of IPv6 prefixes with a valid ROA: 145714 Number of IPv6 prefixes with an invalid ROA: 813 Number of IPv6 prefixes with no ROA: 79773 Total ASNs present in the IPv6 Routing Table: 35527 Average AS path length: 4.7 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35174 Paths with bogon ASNs present in the IPv6 Routing Table: 7 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 /28:152 /29:5132 /30:793 /31:342 /32:25834 /33:4187 /34:3901 /35:1485 /36:8257 /37:1175 /38:2457 /39:1719 /40:21609 /41:1546 /42:2858 /43:1334 /44:23341 /45:3748 /46:5630 /47:8369 /48:101764 /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 6784 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5366 AMAZON-02, US 7552 3967 VIETEL-AS-AP Viettel Group, VN 45609 3612 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 18403 3371 FPT-AS-AP FPT Telecom Company, VN 13335 2636 CLOUDFLARENET, US 11172 2106 Alestra, S. de R.L. de C.V., MX 39891 1974 ALJAWWALSTC-AS, SA 56041 1749 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 32098 1650 TRANSTELCO-INC, US 36183 1623 AKAMAI-AS, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 28573 1579 Claro NXT Telecomunicacoes Ltda, BR 56046 1516 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1467 UNI2-AS, ES 6167 1453 CELLCO-PART, US 17072 1405 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1372 VIL-AS-AP Vodafone Idea Ltd, IN 47331 1272 TTNET, TR End of report