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

Fri Mar 21 22:18:14 UTC 2025

IPv6 R&E Routing Table Report   22:15 GMT Fri 21 Mar, 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:                                8240
    Number of IPv6 prefixes with a valid ROA:                      3174
    Number of IPv6 prefixes with an invalid ROA:                      2
    Number of IPv6 prefixes with no ROA:                           5064
Total ASNs present in the IPv6 Routing Table:                      5193
    Average AS path length:                                         5.8
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:               5152
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       /29:60      /30:19      /31:4       /32:4552    /33:41      
/34:22      /35:28      /36:97      /37:23      /38:53      /39:5       
/40:168     /41:6       /42:13      /43:21      /44:308     /45:29      
/46:286     /47:40      /48:2442    /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       1012  AMAZON-02, US
     14618        315  AMAZON-AES, US
     36492        201  GOOGLEWIFI, US
      7497        160  CSTNET-AS-AP Computer Network Information Center of Chine
    396982        150  GOOGLE-CLOUD-PLATFORM, US
     15169        102  GOOGLE, US
     55824         94  NKN-CORE-NW NKN Core Network, IN
      8075         89  MICROSOFT-CORP-MSN-AS-BLOCK, US
     45773         64  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
    395973         56  GOOGLE-2, US
      8068         35  MICROSOFT-CORP-MSN-AS-BLOCK, US
     61468         33  CEDIA, EC
      8987         29  AMAZON EXPANSION, IE
      3477         23  NOAA-NWAVE, US
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       680         13  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
       683         13  ARGONNE-AS, US

End of report