IPv6 R&E Routing Table Report   23:08 GMT Wed 18 Jun, 2025

  IPv6 BGP Table (Global) as seen at BT Singapore.

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

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

BGP routing table entries examined:                              216021
    Number of IPv6 prefixes with a valid ROA:                    135705
    Number of IPv6 prefixes with an invalid ROA:                   1504
    Number of IPv6 prefixes with no ROA:                          78812
Total ASNs present in the IPv6 Routing Table:                     34452
    Average AS path length:                                         4.7
    Longest AS path:                                                 67
Total Origin ASNs present in the IPv6 Routing Table:              34112
Paths with bogon ASNs present in the IPv6 Routing Table:              5

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

/16:0       /17:0       /18:0       /19:1       /20:12      /21:3       
/22:6       /23:6       /24:36      /25:11      /26:17      /27:19      
/28:152     /29:5132    /30:729     /31:327     /32:25357   /33:4010    
/34:3693    /35:1408    /36:7601    /37:1097    /38:2240    /39:1673    
/40:20427   /41:1397    /42:2788    /43:1242    /44:22227   /45:2862    
/46:5644    /47:8032    /48:97062   /49:4       /50:2       /51:1       
/52:111     /53:1       /54:0       /55:0       /56:119     /57:0       
/58:0       /59:0       /60:1       /61:0       /62:0       /63:0       
/64:562     

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

       ASN No of Nets  Description
      9808       6634  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5066  AMAZON-02, US
      7552       3964  VIETEL-AS-AP Viettel Group, VN
     18403       3468  FPT-AS-AP FPT Telecom Company, VN
     45609       3392  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2546  CLOUDFLARENET, US
     11172       2188  Alestra, S. de R.L. de C.V., MX
     39891       1842  ALJAWWALSTC-AS, SA
     36183       1737  AKAMAI-AS, US
     24547       1731  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     12479       1606  UNI2-AS, ES
     28573       1574  Claro NXT Telecomunicacoes Ltda, BR
     17622       1514  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1500  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1471  TRANSTELCO-INC, US
     38266       1415  VIL-AS-AP Vodafone Idea Ltd, IN
     56046       1404  CMNET-JIANGSU-AP China Mobile communications corporation,
      6167       1387  CELLCO-PART, US
     45271       1341  VIL-AS-AP Vodafone Idea Ltd, IN
     17072       1267  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX

End of report