IPv6 R&E Routing Table Report   23:03 GMT Tue 17 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:                              235858
    Number of IPv6 prefixes with a valid ROA:                    157738
    Number of IPv6 prefixes with an invalid ROA:                   1380
    Number of IPv6 prefixes with no ROA:                          76740
Total ASNs present in the IPv6 Routing Table:                     35976
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              35632
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     /29:5341    /30:826     /31:338     /32:26154   /33:4608    
/34:4034    /35:1489    /36:8695    /37:1199    /38:2581    /39:1760    
/40:22206   /41:1606    /42:2808    /43:1362    /44:24714   /45:4334    
/46:5570    /47:8637    /48:106666  /49:5       /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       
/64:357     

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

       ASN No of Nets  Description
      9808       6910  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5454  AMAZON-02 - Amazon.com, Inc., US
      7552       3979  VIETEL-AS-AP Viettel Group, VN
     45609       3605  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     18403       3573  FPT-AS-AP FPT Telecom Company, VN
     13335       2745  CLOUDFLARENET - Cloudflare, Inc., US
     11172       2405  Alestra, S. de R.L. de C.V., MX
     39891       2006  ALJAWWALSTC-AS, SA
     17622       1964  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1881  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1816  TRANSTELCO-INC - Transtelco Inc, US
     24547       1738  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     28573       1665  Claro NXT Telecomunicacoes Ltda, BR
     36183       1629  AKAMAI-AS - Akamai Technologies, Inc., US
     12479       1535  UNI2-AS, ES
      6167       1525  CELLCO-PART - Verizon Business, US
     56046       1524  CMNET-JIANGSU-AP China Mobile communications corporation,
     36992       1457  ETISALAT-MISR, EG
     17072       1427  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     38266       1345  VIL-AS-AP Vodafone Idea Ltd, IN

End of report