IPv6 R&E Routing Table Report   23:08 GMT Fri 03 Oct, 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:                              223440
    Number of IPv6 prefixes with a valid ROA:                    143536
    Number of IPv6 prefixes with an invalid ROA:                    881
    Number of IPv6 prefixes with no ROA:                          79023
Total ASNs present in the IPv6 Routing Table:                     35238
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              34870
Paths with bogon ASNs present in the IPv6 Routing Table:              8

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

/16:0       /17:0       /18:0       /19:1       /20:12      /21:3       
/22:6       /23:6       /24:38      /25:11      /26:19      /27:19      
/28:155     /29:5098    /30:791     /31:344     /32:25608   /33:4075    
/34:3866    /35:1502    /36:8244    /37:1130    /38:2390    /39:1712    
/40:21416   /41:1511    /42:2771    /43:1336    /44:22684   /45:3665    
/46:5725    /47:8279    /48:100451  /49:3       /50:3       /51:2       
/52:4       /53:1       /54:0       /55:0       /56:108     /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:442     

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

       ASN No of Nets  Description
      9808       7210  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5409  AMAZON-02, US
      7552       3959  VIETEL-AS-AP Viettel Group, VN
     45609       3555  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     18403       3478  FPT-AS-AP FPT Telecom Company, VN
     11172       2674  Alestra, S. de R.L. de C.V., MX
     13335       2606  CLOUDFLARENET, US
     39891       2104  ALJAWWALSTC-AS, SA
     24547       1733  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     36183       1590  AKAMAI-AS, US
     28573       1567  Claro NXT Telecomunicacoes Ltda, BR
     32098       1555  TRANSTELCO-INC, US
     56041       1545  CMNET-ZHEJIANG-AP China Mobile communications corporation
     17622       1517  CNCGROUP-GZ China Unicom Guangzhou network, CN
      6167       1470  CELLCO-PART, US
     56046       1419  CMNET-JIANGSU-AP China Mobile communications corporation,
     12479       1418  UNI2-AS, ES
     38266       1363  VIL-AS-AP Vodafone Idea Ltd, IN
     17072       1327  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     45271       1311  VIL-AS-AP Vodafone Idea Ltd, IN

End of report