Global IPv6 R&E Routing Table Report   23:03 GMT Mon 29 Nov, 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:                              138639
    Number of IPv6 prefixes with a valid ROA:                     52615
    Number of IPv6 prefixes with an invalid ROA:                   1025
    Number of IPv6 prefixes with no ROA:                          84999
Total ASNs present in the IPv6 Routing Table:                     27320
    Average AS path length:                                         5.3
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              27010
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      /27:21      
/28:119     /29:3872    /30:517     /31:207     /32:20920   /33:2403    
/34:2040    /35:756     /36:4757    /37:869     /38:1517    /39:953     
/40:9507    /41:714     /42:3047    /43:2593    /44:11279   /45:1120    
/46:2607    /47:2332    /48:66404   /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
     53356       4175  FREE RANGE CLOUD, CA
     11172       3473  Alestra, S. de R.L. de C.V., MX
     36492       2467  GOOGLEWIFI, US
     17622       2425  CNCGROUP-GZ China Unicom Guangzhou network, CN
     45609       2257  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service
      7552       2008  VIETEL-AS-AP Viettel Group, VN
     16509       1874  AMAZON-02, US
     12479       1604  UNI2-AS, ES
     45271       1550  ICLNET-AS-AP Idea Cellular Limited, IN
     24547       1489  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit
     17623       1431  CNCGROUP-SZ China Unicom Shenzen network, CN
      9808       1406  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 
     28573       1310  Claro NXT Telecomunicacoes Ltda, BR
     22773       1264  ASN-CXA-ALL-CCI-22773-RDC, US
     36183       1246  AKAMAI-AS, US
     56046       1057  CMNET-JIANGSU-AP China Mobile communications corporation, CN
     32098       1014  TRANSTELCO-INC, US
     62240       1000  CLOUVIDER Clouvider - Global ASN, GB
     56044        966  CMNET-AS-LIAONING China Mobile communications corporation, C
     38266        938  VIL-AS-AP Vodafone Idea Ltd, IN

End of report