• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
81.140.0.0/17 is not visible in the global routing table.

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS2856 British Telecommunications PLC
IRR Valid
ROA Signed and Valid
81.128.0.0/12
BT Infrastructure Layer
AS2856 British Telecommunications PLC
IRR Valid
ROA Signed and Valid
81.128.0.0/11
British Telecommunications PLC
Matching Delegations
RegistryStatusPrefixCC
ripencc allocated 81.128.0.0/11 GB United Kingdom