IPv6 R&E Routing Table Report   21:40 GMT Thu 04 Sep, 2025

  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:                              217545
    Number of IPv6 prefixes with a valid ROA:                    139106
    Number of IPv6 prefixes with an invalid ROA:                     39
    Number of IPv6 prefixes with no ROA:                          78400
Total ASNs present in the IPv6 Routing Table:                     35116
    Average AS path length:                                         5.5
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              34733
Paths with bogon ASNs present in the IPv6 Routing Table:              6

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

/16:0       /17:0       /18:0       /19:1       /20:13      /21:3       
/22:6       /23:6       /24:38      /25:11      /26:20      /27:20      
/28:154     /29:5131    /30:725     /31:340     /32:25628   /33:4071    
/34:3815    /35:1485    /36:8123    /37:1193    /38:2342    /39:1701    
/40:20835   /41:1463    /42:2742    /43:1243    /44:21010   /45:2978    
/46:4891    /47:6739    /48:100817  /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       6873  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5370  AMAZON-02, US
      7552       3973  VIETEL-AS-AP Viettel Group, VN
     45609       3407  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2603  CLOUDFLARENET, US
     11172       2601  Alestra, S. de R.L. de C.V., MX
     39891       1905  ALJAWWALSTC-AS, SA
     24547       1733  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     20115       1689  CHARTER-20115, US
     36183       1642  AKAMAI-AS, US
     28573       1551  Claro NXT Telecomunicacoes Ltda, BR
     32098       1527  TRANSTELCO-INC, US
     17622       1524  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1515  CMNET-ZHEJIANG-AP China Mobile communications corporation
      6167       1461  CELLCO-PART, US
     22773       1458  ASN-CXA-ALL-CCI-22773-RDC, US
     56046       1416  CMNET-JIANGSU-AP China Mobile communications corporation,
     12479       1409  UNI2-AS, ES
     38266       1342  VIL-AS-AP Vodafone Idea Ltd, IN
     45271       1311  VIL-AS-AP Vodafone Idea Ltd, IN

End of report
