IPv6 R&E Routing Table Report 23:08 GMT Sat 21 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: 217566 Number of IPv6 prefixes with a valid ROA: 137056 Number of IPv6 prefixes with an invalid ROA: 1503 Number of IPv6 prefixes with no ROA: 79007 Total ASNs present in the IPv6 Routing Table: 34454 Average AS path length: 4.8 Longest AS path: 67 Total Origin ASNs present in the IPv6 Routing Table: 34115 Paths with bogon ASNs present in the IPv6 Routing Table: 5 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:12 /21:3 /22:6 /23:6 /24:36 /25:11 /26:17 /27:19 /28:152 /29:5124 /30:727 /31:327 /32:25389 /33:4016 /34:3683 /35:1428 /36:7636 /37:1106 /38:2261 /39:1676 /40:20504 /41:1399 /42:2786 /43:1241 /44:22230 /45:2866 /46:5671 /47:8033 /48:98392 /49:4 /50:2 /51:1 /52:111 /53:1 /54:0 /55:0 /56:119 /57:0 /58:0 /59:0 /60:1 /61:0 /62:0 /63:0 /64:560 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6668 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5055 AMAZON-02, US 7552 3964 VIETEL-AS-AP Viettel Group, VN 18403 3468 FPT-AS-AP FPT Telecom Company, VN 45609 3393 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2545 CLOUDFLARENET, US 11172 2208 Alestra, S. de R.L. de C.V., MX 39891 1834 ALJAWWALSTC-AS, SA 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1723 AKAMAI-AS, US 12479 1600 UNI2-AS, ES 28573 1575 Claro NXT Telecomunicacoes Ltda, BR 20115 1551 CHARTER-20115, US 17622 1514 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1500 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1472 TRANSTELCO-INC, US 56046 1404 CMNET-JIANGSU-AP China Mobile communications corporation, 6167 1387 CELLCO-PART, US 38266 1387 VIL-AS-AP Vodafone Idea Ltd, IN 45271 1341 VIL-AS-AP Vodafone Idea Ltd, IN End of report