Global IPv6 Routing Table Report   07:11 +10GMT 17 Dec, 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:                               25388
Total ASNs present in the IPv6 Routing Table:                     10558
    Average AS path length:                                         4.7
    Longest AS path:                                                 32
Total Origin ASNs present in the IPv6 Routing Table:              10413
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       /24:19      /25:5       /26:14      /27:16      
/28:70      /29:894     /30:99      /31:58      /32:7108    /33:282     
/34:183     /35:240     /36:961     /37:81      /38:205     /39:116     
/40:1226    /41:129     /42:166     /43:98      /44:894     /45:118     
/46:128     /47:200     /48:9274    /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       
/64:8       

Global IPv6 Per AS prefix count summary
---------------------------------------

       ASN No of Nets  Description
      3651        456  SPRINT-BB6, US
     22394        425  CELLCO, US
     20940        299  AKAMAI-ASN1, NL
     15133        297  EDGECAST, US
     28573        296  Claro NXT Telecomunicacoes Ltda, BR
     22773        272  ASN-CXA-ALL-CCI-22773-RDC, US
     55430        228  STARHUB-NGNBN Starhub Ltd, SG
     12041        219  AS-AFILIAS1, US
       174        196  COGENT-174, US
        42        158  WOODYNET-1, US
     12222        155  AKAMAI, US
     20057        153  ATT-MOBILITY-LLC-AS20057, US
     26615        153  TIM SA, BR
     25019        144  SAUDINETSTC-AS, SA
    131222        131  UK-ALPHA, GB
      6461        124  ZAYO-6461, US
     35994        123  AKAMAI-AS, US
      2906        110  AS-SSI, US
    198412         90  RAGE4-DNS-AS, GB
     36351         87  SOFTLAYER, US

End of report
