About IP Address 91.204.4.0
91.204.4.0 is a public IPv4 address announced by Wissenschaftsladen Dortmund e.V. under AS31371, geolocated to Dortmund (Innenstadt Nord), Germany.
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 91.204.4.0 located?
IP address 91.204.4.0 is located in Dortmund (Innenstadt Nord), North Rhine-Westphalia, Germany.
Who owns IP address 91.204.4.0?
IP 91.204.4.0 is operated by Wissenschaftsladen Dortmund e.V. under autonomous system AS31371.
Is 91.204.4.0 a VPN or proxy?
No - 91.204.4.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.