ipinfo.io is a website that provides geolocation services by querying and analyzing IP addresses. It provides information about IP addresses such as country, city, region, latitude, longitude, timezone, and ASN (autonomous system number).
MaxMind provides tools and data to identify online users' geolocations, anonymize IP addresses, and detect and prevent fraud using a variety of sources and algorithms including machine learning. MaxMind's databases and APIs are widely used by developers, security professionals, and businesses for a range of purposes such as targeted advertising, content localization, and fraud prevention.