About IP Address 203.28.18.0
203.28.18.0 is a public IPv4 address announced by Team Cymru Inc. under AS23028, geolocated to Chicago, United States.
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 203.28.18.0 located?
IP address 203.28.18.0 is located in Chicago, Illinois, United States.
Who owns IP address 203.28.18.0?
IP 203.28.18.0 is operated by Team Cymru Inc. under autonomous system AS23028.
Is 203.28.18.0 a VPN or proxy?
No - 203.28.18.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.