IPv6 R&E Routing Table Report   21:40 GMT Thu 26 Mar, 2026

  IPv6 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              231845
    Number of IPv6 prefixes with a valid ROA:                    154654
    Number of IPv6 prefixes with an invalid ROA:                     36
    Number of IPv6 prefixes with no ROA:                          77155
Total ASNs present in the IPv6 Routing Table:                     36001
    Average AS path length:                                         5.6
    Longest AS path:                                                 38
Total Origin ASNs present in the IPv6 Routing Table:              35656
Paths with bogon ASNs present in the IPv6 Routing Table:              6

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

/16:0       /17:0       /18:0       /19:1       /20:14      /21:3       
/22:6       /23:6       /24:41      /25:12      /26:17      /27:18      
/28:153     /29:5363    /30:820     /31:338     /32:26196   /33:4594    
/34:3984    /35:1442    /36:8575    /37:1209    /38:2637    /39:1766    
/40:22425   /41:1632    /42:2824    /43:1320    /44:23360   /45:4410    
/46:4881    /47:7067    /48:106730  /49:0       /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
      9808       6914  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5486  AMAZON-02 - Amazon.com, Inc., US
      7552       4010  VIETEL-AS-AP Viettel Group, VN
     45609       3455  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2758  CLOUDFLARENET - Cloudflare, Inc., US
     11172       2444  Alestra, S. de R.L. de C.V., MX
     39891       2030  ALJAWWALSTC-AS, SA
     17622       1964  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1893  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1847  TRANSTELCO-INC - Transtelco Inc, US
     24547       1727  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     28573       1665  Claro NXT Telecomunicacoes Ltda, BR
     36183       1637  AKAMAI-AS - Akamai Technologies, Inc., US
      6167       1576  CELLCO-PART - Verizon Business, US
     12479       1541  UNI2-AS, ES
     56046       1524  CMNET-JIANGSU-AP China Mobile communications corporation,
     36992       1459  ETISALAT-MISR, EG
     22773       1453  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
     17072       1426  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     38266       1340  VIL-AS-AP Vodafone Idea Ltd, IN

End of report