IPv6 R&E Routing Table Report 23:08 GMT Wed 28 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: 216454 Number of IPv6 prefixes with a valid ROA: 134270 Number of IPv6 prefixes with an invalid ROA: 805 Number of IPv6 prefixes with no ROA: 81379 Total ASNs present in the IPv6 Routing Table: 34478 Average AS path length: 4.7 Longest AS path: 30 Total Origin ASNs present in the IPv6 Routing Table: 34135 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 /26:19 /27:19 /28:152 /29:5350 /30:728 /31:328 /32:25343 /33:3977 /34:3681 /35:1387 /36:7592 /37:1128 /38:2257 /39:1662 /40:20382 /41:1363 /42:2793 /43:1254 /44:22022 /45:2804 /46:5680 /47:7964 /48:97972 /49:3 /50:2 /51:1 /52:4 /53:1 /54:0 /55:0 /56:110 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:394 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6633 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5055 AMAZON-02, US 7552 3916 VIETEL-AS-AP Viettel Group, VN 18403 3468 FPT-AS-AP FPT Telecom Company, VN 45609 3309 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2545 CLOUDFLARENET, US 11172 2071 Alestra, S. de R.L. de C.V., MX 39891 1806 ALJAWWALSTC-AS, SA 20115 1773 CHARTER-20115, US 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1688 AKAMAI-AS, US 12479 1608 UNI2-AS, ES 28573 1581 Claro NXT Telecomunicacoes Ltda, BR 17622 1512 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1499 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1446 TRANSTELCO-INC, US 38266 1433 VIL-AS-AP Vodafone Idea Ltd, IN 56046 1403 CMNET-JIANGSU-AP China Mobile communications corporation, 6167 1349 CELLCO-PART, US 45271 1342 VIL-AS-AP Vodafone Idea Ltd, IN End of report