maxmind/geoip2-node

The GeoIP2 Node.js API provides server-side access to GeoIP2 and GeoLite2 databases and web services, enabling IP geolocation lookups for country, city, ASN, and other data types. It's designed for Node.js developers building applications that need to identify user locations, network characteristics, or other IP-based metadata for analytics, security, or content personalization purposes.