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

Mon Mar 31 20:37:44 UTC 2025

IPv6 R&E Routing Table Report   20:31 GMT Mon 31 Mar, 2025

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

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

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

BGP routing table entries examined:                               62982
    Number of IPv6 prefixes with a valid ROA:                     44544
    Number of IPv6 prefixes with an invalid ROA:                     34
    Number of IPv6 prefixes with no ROA:                          18404
Total ASNs present in the IPv6 Routing Table:                     13941
    Average AS path length:                                         4.9
    Longest AS path:                                                 19
Total Origin ASNs present in the IPv6 Routing Table:              13679
Paths with bogon ASNs present in the IPv6 Routing Table:              5

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

/16:1       /17:0       /18:0       /19:1       /20:3       /21:1       
/22:1       /23:1       /24:14      /25:6       /26:13      /27:12      
/28:67      /29:1721    /30:442     /31:123     /32:10441   /33:434     
/34:349     /35:228     /36:2240    /37:248     /38:888     /39:148     
/40:3953    /41:473     /42:409     /43:308     /44:5654    /45:646     
/46:2705    /47:2471    /48:28726   /49:7       /50:0       /51:0       
/52:3       /53:0       /54:0       /55:0       /56:14      /57:0       
/58:0       /59:0       /60:2       /61:0       /62:0       /63:1       
/64:224     

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

       ASN No of Nets  Description
     16509       3823  AMAZON-02, US
     18403       3500  FPT-AS-AP FPT Telecom Company, VN
      7552       3171  VIETEL-AS-AP Viettel Group, VN
     45609       2911  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     20115       1373  CHARTER-20115, US
      4538        872  ERX-CERNET-BKB China Education and Research Network Cente
     13335        808  CLOUDFLARENET, US
     30036        612  MEDIACOM-ENTERPRISE-BUSINESS, US
      4134        604  CHINANET-BACKBONE No.31,Jin-rong Street, CN
     17072        504  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     58810        495  IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN
      4837        451  CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
    262197        442  MILLICOM CABLE COSTA RICA S.A., CR
       714        353  APPLE-ENGINEERING, US
      9605        322  DOCOMO NTT DOCOMO, INC., JP
     24560        275  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Servi
     15146        273  CABLEBAHAMAS, BS
     58952        273  FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM
     32167        271  LSHIY-USER-CONTENT, US
       812        265  ROGERS-COMMUNICATIONS, CA

End of report