ipinfo.io - Simple IP address information.
ProxyCheck.io - proxycheck.io is a premium Proxy detection API with a full featured free plan. Try us today!
ipdata.co - Get the Geolocation, Organisation, Currency, Timezone, Calling Code, Flag, Proxy, Tor and Threat intelligence data from any IPv4 or IPv6 address.
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.
ifconfig.co - What is my IP address? — The best tool to find your own IP address, and information about it.
ipgeolocation.io - Free IP Geolocation API and Accurate GeoIP Lookup Location Database