IPv6 R&E Routing Table Report 23:08 GMT Mon 30 Jun, 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: 218550 Number of IPv6 prefixes with a valid ROA: 138893 Number of IPv6 prefixes with an invalid ROA: 862 Number of IPv6 prefixes with no ROA: 78795 Total ASNs present in the IPv6 Routing Table: 34504 Average AS path length: 4.7 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 34158 Paths with bogon ASNs present in the IPv6 Routing Table: 6 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:18 /27:19 /28:153 /29:5157 /30:732 /31:328 /32:25412 /33:4009 /34:3634 /35:1433 /36:7585 /37:1099 /38:2241 /39:1681 /40:21021 /41:1394 /42:2796 /43:1241 /44:22138 /45:2773 /46:5689 /47:8036 /48:99356 /49:3 /50:2 /51:1 /52:4 /53:1 /54:0 /55:0 /56:111 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:399 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6671 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5042 AMAZON-02, US 7552 3964 VIETEL-AS-AP Viettel Group, VN 18403 3451 FPT-AS-AP FPT Telecom Company, VN 45609 3405 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2551 CLOUDFLARENET, US 11172 2264 Alestra, S. de R.L. de C.V., MX 401538 1993 NOVA86, US 39891 1834 ALJAWWALSTC-AS, SA 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1713 AKAMAI-AS, US 12479 1619 UNI2-AS, ES 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 17622 1508 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1500 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1475 TRANSTELCO-INC, US 56046 1406 CMNET-JIANGSU-AP China Mobile communications corporation, 6167 1389 CELLCO-PART, US 38266 1389 VIL-AS-AP Vodafone Idea Ltd, IN 45271 1337 VIL-AS-AP Vodafone Idea Ltd, IN End of report