IPv6 R&E Routing Table Report   22:00 GMT Mon 30 Mar, 2026

  IPv6 BGP Table (R&E) as seen at Internet2.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Internet2/

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

BGP routing table entries examined:                                7578
    Number of IPv6 prefixes with a valid ROA:                      6717
    Number of IPv6 prefixes with an invalid ROA:                      1
    Number of IPv6 prefixes with no ROA:                            860
Total ASNs present in the IPv6 Routing Table:                      5226
    Average AS path length:                                         3.6
    Longest AS path:                                                 14
Total Origin ASNs present in the IPv6 Routing Table:               5183
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       /29:56      /30:19      /31:1       /32:4522    /33:34      
/34:17      /35:24      /36:112     /37:57      /38:49      /39:7       
/40:174     /41:8       /42:20      /43:11      /44:231     /45:17      
/46:190     /47:57      /48:1955    /49:8       /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       
/64:0       

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

       ASN No of Nets  Description
     16509        858  AMAZON-02 - Amazon.com, Inc., US
     14618        431  AMAZON-AES - Amazon.com, Inc., US
      7497        167  CSTNET-AS-AP Computer Network Information Center of Chine
     55824         92  NKN-CORE-NW NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
      8987         39  AWS-GOVCLOUD AWS-GOVCLOUD, IE
     61468         31  CEDIA, EC
       680         24  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      3477         24  NOAA-NWAVE - National Oceanic and Atmospheric Administrat
       271         19  BCNET-AS - BCNET, 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
       683         15  ARGONNE-AS - Argonne National Laboratory, US
      2018         15  TENET-1, ZA
     12654         10  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination
     63800         10  SERVER-G SERVER-G Group, JP
       237          9  MERIT-AS-14 - Merit Network Inc., US
       559          9  SWITCH Switch, Swiss Academic and Research Network, CH

End of report