[REN-BGP-stats-all] IPv6 R&E Routing Table Report - CEDIA (R&E) view

Wed Jul 23 22:11:56 UTC 2025

IPv6 R&E Routing Table Report   22:10 GMT Wed 23 Jul, 2025

  IPv6 BGP Table (R&E) as seen at CEDIA.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/CEDIA/

Analysis Summary
----------------

BGP routing table entries examined:                                8040
    Number of IPv6 prefixes with a valid ROA:                      2994
    Number of IPv6 prefixes with an invalid ROA:                     10
    Number of IPv6 prefixes with no ROA:                           5036
Total ASNs present in the IPv6 Routing Table:                      5183
    Average AS path length:                                         6.8
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:               5138
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:0       
/22:0       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:6       /29:58      /30:20      /31:2       /32:4540    /33:33      
/34:19      /35:22      /36:110     /37:31      /38:52      /39:7       
/40:188     /41:8       /42:17      /43:18      /44:277     /45:27      
/46:285     /47:44      /48:2251    /49:7       /50:0       /51:0       
/52:2       /53:0       /54:0       /55:0       /56:1       /57:0       
/58:0       /59:0       /60:2       /61:0       /62:0       /63:0       
/64:10      

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

       ASN No of Nets  Description
     16509        947  AMAZON-02, US
     14618        354  AMAZON-AES, US
     36492        199  GOOGLEWIFI, US
      7497        165  CSTNET-AS-AP Computer Network Information Center of Chine
    396982        164  GOOGLE-CLOUD-PLATFORM, US
     15169         99  GOOGLE, US
     55824         89  NKN-CORE-NW NKN Core Network, IN
    395973         67  GOOGLE-2, US
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
      8987         37  AWS-GOVCLOUD AWS-GOVCLOUD, IE
      3477         24  NOAA-NWAVE, US
       680         23  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
       271         19  BCNET-AS, CA
      6262         17  CSIRO Commonwealth Scientific and Industrial, AU
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
     46047         17  POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
      2018         14  TENET-1, ZA
       683         13  ARGONNE-AS, US
     24406         12  CNNIC-CRITICAL-AP China Internet Network Infomation Cente

End of report