Express IP Geolocation Middleware

express-ip is an Express.js middleware designed to integrate IP geolocation capabilities into web applications. It leverages the `geoip-lite` library to enrich the incoming `req` object with `ipInfo`, containing location data such as country, region, and city. The current stable version, 1.0.4, was last published over six years ago, indicating that the package is no longer actively maintained. This middleware relies on `geoip-lite`, which is a native Node.js API using MaxMind's GeoLite data. While `geoip-lite` offers fast, synchronous, in-memory lookups after an initial data load, users must manually update its geolocation database, and the free GeoLite data it uses is less accurate and less comprehensive than commercial alternatives. This package provides a straightforward way to add basic IP-based geolocation to Express applications but comes with the caveats of its unmaintained status and the limitations of its underlying data source.