Global IPv6 R&E Routing Table Report   23:01 GMT Sat 04 Sep, 2021

  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:                              131791
    Number of IPv6 prefixes with a valid ROA:                     46867
    Number of IPv6 prefixes with an invalid ROA:                   1288
    Number of IPv6 prefixes with no ROA:                          83636
Total ASNs present in the IPv6 Routing Table:                     27267
    Average AS path length:                                         5.7
    Longest AS path:                                                 26
Total Origin ASNs present in the IPv6 Routing Table:              26973
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:1       /20:14      /21:3       
/22:7       /23:7       /24:28      /25:8       /26:15      /27:20      
/28:119     /29:3752    /30:506     /31:201     /32:20999   /33:2749    
/34:2456    /35:943     /36:4934    /37:882     /38:1576    /39:929     
/40:9490    /41:717     /42:2840    /43:766     /44:11904   /45:1166    
/46:2523    /47:2194    /48:60036   /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       
/64:1       

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

       ASN No of Nets  Description
     11172       3205  Alestra, S. de R.L. de C.V., MX
     17622       2488  CNCGROUP-GZ China Unicom Guangzhou network, CN
     45609       2133  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service
      7552       2002  VIETEL-AS-AP Viettel Group, VN
     16509       1724  AMAZON-02, US
     12479       1585  UNI2-AS, ES
     24547       1487  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit
     45271       1479  ICLNET-AS-AP Idea Cellular Limited, IN
     17623       1448  CNCGROUP-SZ China Unicom Shenzen network, CN
      9808       1380  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 
     28573       1313  Claro NXT Telecomunicacoes Ltda, BR
     22773       1262  ASN-CXA-ALL-CCI-22773-RDC, US
     36183       1141  AKAMAI-AS, US
     56046       1057  CMNET-JIANGSU-AP China Mobile communications corporation, CN
     56044        966  CMNET-AS-LIAONING China Mobile communications corporation, C
     32098        932  TRANSTELCO-INC, US
      4808        896  CHINA169-BJ China Unicom Beijing Province Network, CN
     18403        891  FPT-AS-AP FPT Telecom Company, VN
     62240        884  CLOUVIDER Clouvider - Global ASN, GB
     38266        862  VIL-AS-AP Vodafone Idea Ltd, IN

End of report