You May Be Interested in these APIs
Alluc API Search Results & Alternatives
Get location information about an IP address. Depending on the specific IP address you can determine the country, region, city, longitude and latitude of the address. Our high quality database for geolocation data is being constantly updated as the internet address allocation changes (the database is usually updated at least once per month). This API can also be used to do reverse DNS (PTR) lookups.