We’re not 100% certain but we think Google is able to look up location data based on known IP addresses for WiFi access points (this would be a good comments discussion). To trick the system all ...

IP addresses can reveal your approximate (but ... It also means you can engage in location spoofing.

Inserting the IP address of an authorized user into the transmission of an unauthorized user in order to gain illegal access to a computer system. Routers and other firewall implementations can be ...