Global IPv6 Routing Table Report   07:12 +10GMT 06 Jun, 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:                               21727
    Number of IPv6 prefixes with a valid ROA:                     13726
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                           8001
Total ASNs present in the IPv6 Routing Table:                      9594
    Average AS path length:                                         4.6
    Longest AS path:                                                 24
Total Origin ASNs present in the IPv6 Routing Table:               9465
Paths with bogon ASNs present in the IPv6 Routing Table:              0

IPv6 Subnet Table
-----------------

/16:1       /17:0       /18:0       /19:2       /20:8       /21:3       
/22:4       /23:4       /24:15      /25:5       /26:14      /27:16      
/28:63      /29:678     /30:91      /31:44      /32:6578    /33:222     
/34:153     /35:185     /36:791     /37:64      /38:187     /39:62      
/40:1033    /41:165     /42:126     /43:18      /44:739     /45:96      
/46:102     /47:133     /48:7780    /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        431  SPRINT-BB6, US
     22394        410  CELLCO, US
     22773        305  ASN-CXA-ALL-CCI-22773-RDC, US
     15133        278  EDGECAST, US
     20940        248  AKAMAI-ASN1, NL
     55430        228  STARHUB-NGNBN Starhub Ltd, SG
     12041        227  AS-AFILIAS1, US
       174        181  COGENT-174, US
        42        145  WOODYNET-1, US
     12222        133  AKAMAI, US
      6461        125  ZAYO-6461, US
     20057        125  ATT-MOBILITY-LLC-AS20057, US
    131222        123  UK-ALPHA, GB
     28573        114  Claro NXT Telecomunicacoes Ltda, BR
     35994        103  AKAMAI-AS, US
      2906         88  AS-SSI, US
     11133         71  SORENSON-99, US
     17451         68  BIZNET-AS-AP BIZNET NETWORKS, ID
     12008         66  SECURITYSERVICES, US
     17832         64  SIXNGIX Korea Internet Security Agency, KR

End of report
