IPv6 R&E Routing Table Report   23:03 GMT Mon 30 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:                              236220
    Number of IPv6 prefixes with a valid ROA:                    158260
    Number of IPv6 prefixes with an invalid ROA:                    928
    Number of IPv6 prefixes with no ROA:                          77032
Total ASNs present in the IPv6 Routing Table:                     36005
    Average AS path length:                                         4.8
    Longest AS path:                                                 37
Total Origin ASNs present in the IPv6 Routing Table:              35659
Paths with bogon ASNs present in the IPv6 Routing Table:              6

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      
/28:154     /29:5343    /30:821     /31:339     /32:26214   /33:4607    
/34:4028    /35:1494    /36:8688    /37:1215    /38:2594    /39:1774    
/40:22370   /41:1611    /42:2830    /43:1366    /44:24772   /45:4433    
/46:5440    /47:8646    /48:107040  /49:3       /50:3       /51:2       
/52:4       /53:1       /54:0       /55:0       /56:89      /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:217     

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

       ASN No of Nets  Description
      9808       6914  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5487  AMAZON-02 - Amazon.com, Inc., US
      7552       4009  VIETEL-AS-AP Viettel Group, VN
     18403       3573  FPT-AS-AP FPT Telecom Company, VN
     45609       3565  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2758  CLOUDFLARENET - Cloudflare, Inc., US
     11172       2450  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       1849  TRANSTELCO-INC - Transtelco Inc, US
     24547       1727  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li
     28573       1662  Claro NXT Telecomunicacoes Ltda, BR
     36183       1620  AKAMAI-AS - Akamai Technologies, Inc., US
      6167       1576  CELLCO-PART - Verizon Business, US
     12479       1539  UNI2-AS, ES
     56046       1524  CMNET-JIANGSU-AP China Mobile communications corporation,
     36992       1459  ETISALAT-MISR, EG
     17072       1426  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     38266       1339  VIL-AS-AP Vodafone Idea Ltd, IN

End of report