IPv6 R&E Routing Table Report 23:08 GMT Fri 21 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: 225786 Number of IPv6 prefixes with a valid ROA: 144850 Number of IPv6 prefixes with an invalid ROA: 1005 Number of IPv6 prefixes with no ROA: 79931 Total ASNs present in the IPv6 Routing Table: 35502 Average AS path length: 4.6 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35158 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 /29:5111 /30:792 /31:342 /32:25825 /33:4182 /34:3888 /35:1491 /36:8244 /37:1170 /38:2416 /39:1725 /40:21401 /41:1538 /42:2830 /43:1324 /44:23287 /45:3898 /46:5511 /47:8338 /48:101655 /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 /64:422 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6964 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5353 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3567 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 18403 3355 FPT-AS-AP FPT Telecom Company, VN 13335 2629 CLOUDFLARENET, US 11172 2090 Alestra, S. de R.L. de C.V., MX 39891 2010 ALJAWWALSTC-AS, SA 56041 1749 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 32098 1634 TRANSTELCO-INC, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1610 AKAMAI-AS, US 28573 1579 Claro NXT Telecomunicacoes Ltda, BR 6167 1459 CELLCO-PART, US 12479 1423 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1403 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1384 VIL-AS-AP Vodafone Idea Ltd, IN 47331 1256 TTNET, TR End of report