About IP Address 81.45.156.0
81.45.156.0 is a public IPv4 address announced by TELEFONICA DE ESPANA S.A.U. under AS6813, geolocated to Madrid (Fuencarral - El Pardo), Spain.
IP geolocation identifies the registered network location, not a precise street address. Country-level accuracy is typically 95-99%; city-level accuracy varies. Learn more about IP geolocation →
Frequently Asked Questions
Where is IP 81.45.156.0 located?
IP address 81.45.156.0 is located in Madrid (Fuencarral - El Pardo), Madrid, Spain.
Who owns IP address 81.45.156.0?
IP 81.45.156.0 is operated by TELEFONICA DE ESPANA S.A.U. under autonomous system AS6813.
Is 81.45.156.0 a VPN or proxy?
No - 81.45.156.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.