IPv6 R&E Routing Table Report   23:03 GMT Thu 30 Apr, 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:                              237572
    Number of IPv6 prefixes with a valid ROA:                    163996
    Number of IPv6 prefixes with an invalid ROA:                    766
    Number of IPv6 prefixes with no ROA:                          72810
Total ASNs present in the IPv6 Routing Table:                     36129
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              35771
Paths with bogon ASNs present in the IPv6 Routing Table:              8

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

/16:0       /17:0       /18:0       /19:1       /20:13      /21:3       
/22:6       /23:6       /24:41      /25:13      /26:17      /27:18      
/28:159     /29:5355    /30:821     /31:338     /32:26390   /33:4620    
/34:4030    /35:1499    /36:9038    /37:1187    /38:2606    /39:1773    
/40:22700   /41:1629    /42:2855    /43:1367    /44:24318   /45:4471    
/46:5627    /47:8781    /48:107545  /49:3       /50:3       /51:2       
/52:15      /53:1       /54:0       /55:0       /56:89      /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:230     

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

       ASN No of Nets  Description
      9808       7090  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5549  AMAZON-02 - Amazon.com, Inc., US
      7552       4013  VIETEL-AS-AP Viettel Group, VN
     45609       3630  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     18403       3492  FPT-AS-AP FPT Telecom Company, VN
     13335       2697  CLOUDFLARENET - Cloudflare, Inc., US
     11172       2494  Alestra, S. de R.L. de C.V., MX
     39891       2076  ALJAWWALSTC-AS, SA
     17622       1964  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1892  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1884  TRANSTELCO-INC - Transtelco Inc, US
     24547       1728  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     28573       1667  Claro NXT Telecomunicacoes Ltda, BR
     36183       1635  AKAMAI-AS - Akamai Technologies, Inc., US
      6167       1631  CELLCO-PART - Verizon Business, US
     56046       1553  CMNET-JIANGSU-AP China Mobile communications corporation,
     12479       1549  UNI2-AS, ES
     36992       1471  ETISALAT-MISR, EG
     17072       1437  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     38266       1313  VIL-AS-AP Vodafone Idea Ltd, IN

End of report