ipapi.co
ipapi.co is a secure fast & easy to use API to get location information for an IP address. Free forever plans are there to get your started and then you can select a plan that suits your needs. Supported output formats are JSON, CSV, XML & YAML. The API can be used to find your external IP address programmatically apart from finding location information like city, country, latitude, longitude, timezone & ASN associated with an IP address. Both IPv4 & IPv6 formats are supported. If you need to perform bulk lookups, there is a tool to convert multiple IP address to their location in one click.
