Global IPv6 Routing Table Report 07:15 +10GMT 17 Jul, 2015 IPv6 BGP Table (Global) as seen at BT London. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/London/ Analysis Summary ---------------- BGP routing table entries examined: 23078 Number of IPv6 prefixes with a valid ROA: 8888 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 14190 Total ASNs present in the IPv6 Routing Table: 9878 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 9742 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:9 /21:3 /22:4 /23:4 /24:18 /25:5 /26:15 /27:16 /28:65 /29:725 /30:98 /31:62 /32:6762 /33:241 /34:155 /35:203 /36:847 /37:63 /38:191 /39:61 /40:1113 /41:165 /42:137 /43:16 /44:820 /45:104 /46:114 /47:144 /48:8359 /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 /64:7 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 442 CELLCO, US 3651 435 SPRINT-BB6, US 22773 309 ASN-CXA-ALL-CCI-22773-RDC, US 15133 294 EDGECAST, US 20940 272 AKAMAI-ASN1, NL 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 226 AS-AFILIAS1, US 28573 188 Claro NXT Telecomunicacoes Ltda, BR 174 184 COGENT-174, US 42 158 WOODYNET-1, US 12222 133 AKAMAI, US 6461 125 ZAYO-6461, US 20057 125 ATT-MOBILITY-LLC-AS20057, US 131222 123 UK-ALPHA, GB 35994 105 AKAMAI-AS, US 11351 95 TWC-11351-NORTHEAST, US 2906 93 AS-SSI, US 10091 83 STARHUB-CABLE StarHub Ltd, SG 11133 70 SORENSON-99, US 17451 67 BIZNET-AS-AP BIZNET NETWORKS, ID End of report