IPv6 R&E Routing Table Report   23:08 GMT Sun 17 Aug, 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:                              220032
    Number of IPv6 prefixes with a valid ROA:                    140233
    Number of IPv6 prefixes with an invalid ROA:                   1440
    Number of IPv6 prefixes with no ROA:                          78359
Total ASNs present in the IPv6 Routing Table:                     34927
    Average AS path length:                                         4.7
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              34576
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       /24:38      /25:11      /26:20      /27:20      
/28:154     /29:5080    /30:727     /31:336     /32:25520   /33:4094    
/34:3789    /35:1520    /36:8046    /37:1163    /38:2257    /39:1700    
/40:20981   /41:1438    /42:2712    /43:1274    /44:22548   /45:2955    
/46:5731    /47:8110    /48:98962   /49:4       /50:2       /51:1       
/52:111     /53:1       /54:0       /55:0       /56:118     /57:0       
/58:0       /59:0       /60:1       /61:0       /62:0       /63:0       
/64:571     

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

       ASN No of Nets  Description
      9808       6872  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5257  AMAZON-02, US
      7552       3967  VIETEL-AS-AP Viettel Group, VN
     45609       3509  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     18403       3481  FPT-AS-AP FPT Telecom Company, VN
     13335       2586  CLOUDFLARENET, US
     11172       2521  Alestra, S. de R.L. de C.V., MX
     39891       1904  ALJAWWALSTC-AS, SA
     24547       1733  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     36183       1631  AKAMAI-AS, US
     28573       1576  Claro NXT Telecomunicacoes Ltda, BR
     17622       1525  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1515  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1512  TRANSTELCO-INC, US
      6167       1456  CELLCO-PART, US
     56046       1416  CMNET-JIANGSU-AP China Mobile communications corporation,
     12479       1396  UNI2-AS, ES
     38266       1328  VIL-AS-AP Vodafone Idea Ltd, IN
     45271       1317  VIL-AS-AP Vodafone Idea Ltd, IN
     17072       1277  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX

End of report