IPv6 R&E Routing Table Report 23:09 GMT Sun 18 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: 215214 Number of IPv6 prefixes with a valid ROA: 133057 Number of IPv6 prefixes with an invalid ROA: 741 Number of IPv6 prefixes with no ROA: 81416 Total ASNs present in the IPv6 Routing Table: 34377 Average AS path length: 4.8 Longest AS path: 31 Total Origin ASNs present in the IPv6 Routing Table: 34033 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 /24:36 /25:11 /26:20 /27:19 /28:151 /29:5293 /30:726 /31:328 /32:25249 /33:3948 /34:3639 /35:1383 /36:7575 /37:1126 /38:2250 /39:1661 /40:20334 /41:1356 /42:2787 /43:1240 /44:21826 /45:2836 /46:5674 /47:7821 /48:97375 /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 /64:395 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6612 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5119 AMAZON-02, US 7552 3542 VIETEL-AS-AP Viettel Group, VN 18403 3429 FPT-AS-AP FPT Telecom Company, VN 45609 3298 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 11172 2828 Alestra, S. de R.L. de C.V., MX 39891 1842 ALJAWWALSTC-AS, SA 13335 1800 CLOUDFLARENET, US 20115 1755 CHARTER-20115, US 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 12479 1609 UNI2-AS, ES 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 36183 1515 AKAMAI-AS, US 17622 1512 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1499 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1438 TRANSTELCO-INC, US 38266 1437 VIL-AS-AP Vodafone Idea Ltd, IN 56046 1403 CMNET-JIANGSU-AP China Mobile communications corporation, 45271 1342 VIL-AS-AP Vodafone Idea Ltd, IN 6167 1327 CELLCO-PART, US End of report