IPv6 R&E Routing Table Report   23:08 GMT Sat 05 Jul, 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:                              217316
    Number of IPv6 prefixes with a valid ROA:                    137399
    Number of IPv6 prefixes with an invalid ROA:                    848
    Number of IPv6 prefixes with no ROA:                          79069
Total ASNs present in the IPv6 Routing Table:                     34538
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              34189
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      /26:18      /27:19      
/28:152     /29:5161    /30:734     /31:330     /32:25450   /33:4025    
/34:3666    /35:1513    /36:7851    /37:1100    /38:2246    /39:1692    
/40:21226   /41:1404    /42:2894    /43:1242    /44:22111   /45:2786    
/46:5676    /47:8070    /48:97342   /49:3       /50:2       /51:1       
/52:4       /53:1       /54:0       /55:0       /56:111     /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:402     

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

       ASN No of Nets  Description
      9808       6681  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5032  AMAZON-02, US
      7552       3964  VIETEL-AS-AP Viettel Group, VN
     18403       3431  FPT-AS-AP FPT Telecom Company, VN
     45609       3425  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2553  CLOUDFLARENET, US
     11172       2293  Alestra, S. de R.L. de C.V., MX
     39891       1830  ALJAWWALSTC-AS, SA
     24547       1731  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     36183       1711  AKAMAI-AS, US
     12479       1619  UNI2-AS, ES
     28573       1576  Claro NXT Telecomunicacoes Ltda, BR
     17622       1508  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1500  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1487  TRANSTELCO-INC, US
     56046       1407  CMNET-JIANGSU-AP China Mobile communications corporation,
     45271       1405  VIL-AS-AP Vodafone Idea Ltd, IN
      6167       1400  CELLCO-PART, US
     38266       1349  VIL-AS-AP Vodafone Idea Ltd, IN
     17072       1268  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX

End of report