Global IPv6 R&E Routing Table Report   23:04 GMT Sat 20 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:                              138748
    Number of IPv6 prefixes with a valid ROA:                     52600
    Number of IPv6 prefixes with an invalid ROA:                   1213
    Number of IPv6 prefixes with no ROA:                          84935
Total ASNs present in the IPv6 Routing Table:                     27288
    Average AS path length:                                         5.3
    Longest AS path:                                                 26
Total Origin ASNs present in the IPv6 Routing Table:              26982
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      
/28:117     /29:3736    /30:536     /31:208     /32:20915   /33:2406    
/34:2026    /35:758     /36:4789    /37:882     /38:1545    /39:954     
/40:9574    /41:715     /42:3043    /43:2585    /44:11282   /45:1165    
/46:2548    /47:2252    /48:66606   /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       4174  FREE RANGE CLOUD, CA
     11172       3453  Alestra, S. de R.L. de C.V., MX
     17622       2425  CNCGROUP-GZ China Unicom Guangzhou network, CN
     36492       2364  GOOGLEWIFI, US
     45609       2204  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service
      7552       2008  VIETEL-AS-AP Viettel Group, VN
     16509       1852  AMAZON-02, US
     12479       1606  UNI2-AS, ES
     45271       1556  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       1312  Claro NXT Telecomunicacoes Ltda, BR
     22773       1263  ASN-CXA-ALL-CCI-22773-RDC, US
     36183       1247  AKAMAI-AS, US
     56046       1057  CMNET-JIANGSU-AP China Mobile communications corporation, CN
     62240       1005  CLOUVIDER Clouvider - Global ASN, GB
     32098        984  TRANSTELCO-INC, US
     56044        966  CMNET-AS-LIAONING China Mobile communications corporation, C
     38266        956  VIL-AS-AP Vodafone Idea Ltd, IN

End of report