IPv6 R&E Routing Table Report 23:09 GMT Wed 26 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: 226013 Number of IPv6 prefixes with a valid ROA: 145376 Number of IPv6 prefixes with an invalid ROA: 997 Number of IPv6 prefixes with no ROA: 79640 Total ASNs present in the IPv6 Routing Table: 35505 Average AS path length: 4.6 Longest AS path: 35 Total Origin ASNs present in the IPv6 Routing Table: 35156 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 /29:5118 /30:789 /31:342 /32:25832 /33:4183 /34:3890 /35:1505 /36:8222 /37:1171 /38:2457 /39:1716 /40:21539 /41:1547 /42:2834 /43:1327 /44:23364 /45:3684 /46:5617 /47:8373 /48:101684 /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 /64:423 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6731 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5363 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3564 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 18403 3425 FPT-AS-AP FPT Telecom Company, VN 13335 2631 CLOUDFLARENET, US 11172 2105 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 1643 TRANSTELCO-INC, US 36183 1623 AKAMAI-AS, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 6167 1453 CELLCO-PART, US 12479 1447 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1403 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1372 VIL-AS-AP Vodafone Idea Ltd, IN 47331 1272 TTNET, TR End of report