ipinfo.io - Simple IP address information.
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.
ipdata.co - Get the Geolocation, Organisation, Currency, Timezone, Calling Code, Flag, Proxy, Tor and Threat intelligence data from any IPv4 or IPv6 address.
BigDataCloud IP Geolocation API - Next Generation IP GeolocationAPI
ifconfig.co - What is my IP address? — The best tool to find your own IP address, and information about it.
iplocality.com - Geo location API: find location of an IP address