IPv6 R&E Routing Table Report 23:08 GMT Thu 25 May, 2023 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: 175218 Number of IPv6 prefixes with a valid ROA: 88910 Number of IPv6 prefixes with an invalid ROA: 614 Number of IPv6 prefixes with no ROA: 85694 Total ASNs present in the IPv6 Routing Table: 30661 Average AS path length: 4.3 Longest AS path: 29 Total Origin ASNs present in the IPv6 Routing Table: 30353 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:7 /23:7 /24:30 /25:8 /26:16 /27:20 /28:197 /29:4282 /30:588 /31:300 /32:22714 /33:3089 /34:2588 /35:1008 /36:6274 /37:1029 /38:1633 /39:1472 /40:13758 /41:926 /42:2557 /43:1122 /44:16514 /45:1947 /46:4840 /47:5095 /48:83177 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 11172 5474 Alestra, S. de R.L. de C.V., MX 9808 4449 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 18403 4158 FPT-AS-AP FPT Telecom Company, VN 16509 3445 AMAZON-02, US 45609 2461 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 17622 2311 CNCGROUP-GZ China Unicom Guangzhou network, CN 7552 2202 VIETEL-AS-AP Viettel Group, VN 28573 1862 Claro NXT Telecomunicacoes Ltda, BR 24547 1827 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1748 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1619 UNI2-AS, ES 17623 1447 CNCGROUP-SZ China Unicom Shenzen network, CN 32098 1344 TRANSTELCO-INC, US 36183 1343 AKAMAI-AS, US 39891 1317 ALJAWWALSTC-AS, SA 38266 1301 VIL-AS-AP Vodafone Idea Ltd, IN 13335 1269 CLOUDFLARENET, US 17072 1263 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 22773 1233 ASN-CXA-ALL-CCI-22773-RDC, US 56046 1132 CMNET-JIANGSU-AP China Mobile communications corporation, CN End of report