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

Tue Apr 22 22:18:23 UTC 2025

IPv6 R&E Routing Table Report   22:15 GMT Tue 22 Apr, 2025

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

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

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

BGP routing table entries examined:                                8287
    Number of IPv6 prefixes with a valid ROA:                      3227
    Number of IPv6 prefixes with an invalid ROA:                      2
    Number of IPv6 prefixes with no ROA:                           5058
Total ASNs present in the IPv6 Routing Table:                      5201
    Average AS path length:                                         5.8
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:               5160
Paths with bogon ASNs present in the IPv6 Routing Table:              1

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:0       
/22:0       /23:0       /24:2       /25:1       /26:0       /27:0       
/28:6       /29:58      /30:19      /31:3       /32:4555    /33:41      
/34:22      /35:28      /36:114     /37:23      /38:52      /39:6       
/40:174     /41:7       /42:14      /43:21      /44:309     /45:29      
/46:286     /47:42      /48:2461    /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       
/64:1       

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

       ASN No of Nets  Description
     16509       1005  AMAZON-02, US
     14618        324  AMAZON-AES, US
     36492        201  GOOGLEWIFI, US
      7497        163  CSTNET-AS-AP Computer Network Information Center of Chine
    396982        152  GOOGLE-CLOUD-PLATFORM, US
     15169        101  GOOGLE, US
     55824         93  NKN-CORE-NW NKN Core Network, IN
      8075         88  MICROSOFT-CORP-MSN-AS-BLOCK, US
     45773         63  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
    395973         58  GOOGLE-2, US
      8068         35  MICROSOFT-CORP-MSN-AS-BLOCK, US
      8987         33  AMAZON EXPANSION, IE
     61468         32  CEDIA, EC
      3477         23  NOAA-NWAVE, US
       680         22  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
     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
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU

End of report