IPv6 R&E Routing Table Report   23:03 GMT Thu 19 Mar, 2026

  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:                              236142
    Number of IPv6 prefixes with a valid ROA:                    157498
    Number of IPv6 prefixes with an invalid ROA:                   1401
    Number of IPv6 prefixes with no ROA:                          77243
Total ASNs present in the IPv6 Routing Table:                     35963
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              35619
Paths with bogon ASNs present in the IPv6 Routing Table:              7

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

/16:0       /17:0       /18:0       /19:1       /20:13      /21:3       
/22:6       /23:6       /24:41      /25:12      /26:17      /27:18      
/28:158     /29:5307    /30:825     /31:339     /32:26152   /33:4612    
/34:4026    /35:1483    /36:8679    /37:1204    /38:2582    /39:1760    
/40:22321   /41:1615    /42:2831    /43:1360    /44:24777   /45:4347    
/46:5576    /47:8655    /48:106761  /49:6       /50:3       /51:2       
/52:183     /53:1       /54:0       /55:0       /56:98      /57:0       
/58:0       /59:0       /60:1       /61:0       /62:0       /63:0       
/64:356     

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

       ASN No of Nets  Description
      9808       6910  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5464  AMAZON-02 - Amazon.com, Inc., US
      7552       3979  VIETEL-AS-AP Viettel Group, VN
     45609       3604  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     18403       3573  FPT-AS-AP FPT Telecom Company, VN
     13335       2749  CLOUDFLARENET - Cloudflare, Inc., US
     11172       2419  Alestra, S. de R.L. de C.V., MX
     39891       2030  ALJAWWALSTC-AS, SA
     17622       1964  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1893  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1823  TRANSTELCO-INC - Transtelco Inc, US
     24547       1724  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     28573       1666  Claro NXT Telecomunicacoes Ltda, BR
     36183       1634  AKAMAI-AS - Akamai Technologies, Inc., US
      6167       1542  CELLCO-PART - Verizon Business, US
     12479       1537  UNI2-AS, ES
     56046       1524  CMNET-JIANGSU-AP China Mobile communications corporation,
     36992       1457  ETISALAT-MISR, EG
     17072       1422  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     38266       1330  VIL-AS-AP Vodafone Idea Ltd, IN

End of report