Satscape - A satellite tracking program for Windows, Mac OS and Linux.
ipinfo.io - Simple IP address information.
Heavens Above - Website for tracking Satellites, Space ships and other space objects.
BigDataCloud IP Geolocation API - Next Generation IP GeolocationAPI
See A Satellite Tonight - Free web app to explore satellite locations.
IP Location - IPLocation.io provides a free lookup tool to check the location of your Public IP Address. It finds this data through various GEO IP databases and online services. Just enter an IP and check its location easily.