Global IPv6 Routing Table Report 07:16 +10GMT 04 Sep, 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: 23451 Number of IPv6 prefixes with a valid ROA: 11417 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 12034 Total ASNs present in the IPv6 Routing Table: 9950 Average AS path length: 4.4 Longest AS path: 43 Total Origin ASNs present in the IPv6 Routing Table: 9818 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 /26:14 /27:16 /28:66 /29:763 /30:96 /31:49 /32:6746 /33:243 /34:162 /35:186 /36:847 /37:65 /38:195 /39:66 /40:1141 /41:169 /42:139 /43:62 /44:808 /45:112 /46:121 /47:151 /48:8650 /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 3651 444 SPRINT-BB6, US 22394 421 CELLCO, US 22773 312 ASN-CXA-ALL-CCI-22773-RDC, US 15133 292 EDGECAST, US 20940 279 AKAMAI-ASN1, NL 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 224 AS-AFILIAS1, US 28573 201 Claro NXT Telecomunicacoes Ltda, BR 174 196 COGENT-174, US 42 157 WOODYNET-1, US 26615 157 TIM SA, BR 11351 149 TWC-11351-NORTHEAST, US 12222 136 AKAMAI, US 131222 136 UK-ALPHA, GB 20057 133 ATT-MOBILITY-LLC-AS20057, US 6461 124 ZAYO-6461, US 198412 118 RAGE4-DNS-AS, GB 35994 110 AKAMAI-AS, US 2906 98 AS-SSI, US 10091 81 STARHUB-CABLE StarHub Ltd, SG End of report