IPv6 R&E Routing Table Report   23:03 GMT Fri 19 Jun, 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:                              241648
    Number of IPv6 prefixes with a valid ROA:                    193937
    Number of IPv6 prefixes with an invalid ROA:                    977
    Number of IPv6 prefixes with no ROA:                          46734
Total ASNs present in the IPv6 Routing Table:                     36433
    Average AS path length:                                         4.8
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              36057
Paths with bogon ASNs present in the IPv6 Routing Table:              9

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

/16:0       /17:0       /18:0       /19:1       /20:13      /21:3       
/22:6       /23:6       /24:40      /25:12      /26:17      /27:18      
/28:158     /29:5276    /30:738     /31:342     /32:26376   /33:4688    
/34:4072    /35:1485    /36:9026    /37:1193    /38:2626    /39:1821    
/40:23277   /41:1659    /42:2908    /43:1398    /44:25225   /45:4519    
/46:5725    /47:8893    /48:109800  /49:3       /50:3       /51:2       
/52:15      /53:1       /54:0       /55:0       /56:84      /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:216     

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

       ASN No of Nets  Description
      9808       7126  CHINAMOBILE-CN - China Mobile Communications Group Co., L
     16509       5665  AMAZON-02 - Amazon.com, Inc., US
      7552       4023  VIETEL-AS-AP - Viettel Group, VN
     45609       3627  BHARTI-MOBILITY-AS-AP - Bharti Airtel Ltd. AS for GPRS Se
     18403       3447  FPT-VN - FPT Telecom Company, VN
     11172       2592  AS11172 - Alestra, S. de R.L. de C.V., MX
     13335       2544  CLOUDFLARENET - Cloudflare, Inc., US
     39891       2267  ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
     56041       2257  CMNET-Zhejiang-AP - China Mobile communications corporati
     32098       1966  TRANSTELCO-INC - Transtelco Inc, US
     17622       1961  CNCGROUP-GZ - China Unicom Guangzhou network, CN
     24547       1904  CMNET-V4HEBEI-AS-AP - Hebei Mobile Communication Company 
     28573       1688  AS28573 - Claro NXT Telecomunicacoes Ltda, BR
      6167       1652  CELLCO-PART - Verizon Business, US
     36183       1635  AKAMAI-AS - Akamai Technologies, Inc., US
     56046       1586  CMNET-Jiangsu-AP - China Mobile communications corporatio
     12479       1546  UNI2-AS - Orange Espagne SA, ES
     36992       1471  ETISALAT MISR - ETISALAT MISR, EG
     17072       1442  AS17072 - TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.
     11664       1326  AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., 

End of report