IPv6 R&E Routing Table Report   23:08 GMT Thu 03 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:                              216869
    Number of IPv6 prefixes with a valid ROA:                    136426
    Number of IPv6 prefixes with an invalid ROA:                    848
    Number of IPv6 prefixes with no ROA:                          79595
Total ASNs present in the IPv6 Routing Table:                     34531
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              34182
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     /29:5165    /30:734     /31:330     /32:25412   /33:4013    
/34:3658    /35:1507    /36:7773    /37:1100    /38:2247    /39:1691    
/40:21055   /41:1407    /42:2786    /43:1241    /44:22051   /45:2785    
/46:5700    /47:8056    /48:97364   /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       
/64:399     

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

       ASN No of Nets  Description
      9808       6681  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd
     16509       5038  AMAZON-02, US
      7552       3964  VIETEL-AS-AP Viettel Group, VN
     18403       3431  FPT-AS-AP FPT Telecom Company, VN
     45609       3408  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv
     13335       2563  CLOUDFLARENET, US
     11172       2276  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       1713  AKAMAI-AS, US
     12479       1621  UNI2-AS, ES
     28573       1575  Claro NXT Telecomunicacoes Ltda, BR
     17622       1508  CNCGROUP-GZ China Unicom Guangzhou network, CN
     56041       1500  CMNET-ZHEJIANG-AP China Mobile communications corporation
     32098       1486  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       1334  VIL-AS-AP Vodafone Idea Ltd, IN
     17072       1272  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX

End of report