IPv6 R&E Routing Table Report 23:08 GMT Sat 22 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: 226030 Number of IPv6 prefixes with a valid ROA: 144984 Number of IPv6 prefixes with an invalid ROA: 1023 Number of IPv6 prefixes with no ROA: 80023 Total ASNs present in the IPv6 Routing Table: 35516 Average AS path length: 4.6 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 35172 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 /29:5113 /30:792 /31:342 /32:25837 /33:4169 /34:3879 /35:1491 /36:8264 /37:1168 /38:2417 /39:1723 /40:21428 /41:1536 /42:2825 /43:1325 /44:23345 /45:3909 /46:5531 /47:8373 /48:101745 /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 5347 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 3435 FPT-AS-AP FPT Telecom Company, VN 13335 2644 CLOUDFLARENET, US 11172 2093 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 1635 TRANSTELCO-INC, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 36183 1610 AKAMAI-AS, US 28573 1577 Claro NXT Telecomunicacoes Ltda, BR 6167 1459 CELLCO-PART, US 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1420 UNI2-AS, ES 17072 1403 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1388 VIL-AS-AP Vodafone Idea Ltd, IN 47331 1256 TTNET, TR End of report