rainycape/geoip

GeoIP2 library in Go (golang)

geoip

GeoIP2 library in Go (golang)

This library implements reading and decoding of GeoIP2 databases. Free databases can be downloaded from MaxMind.

To install geoip run the following command:

    go get github.com/rainycape/geoip

Example

package main

import (
	"fmt"

	"github.com/rainycape/geoip"
)

func main() {
	db, err := geoip.Open("GeoLite2-City.mmdb.gz")
	if err != nil {
		panic(err)
	}
	res, err := db.Lookup("17.0.0.1")
	if err != nil {
		panic(err)
	}
	fmt.Println(res.Country.Name)
	fmt.Println(res.City.Name)
	// Output:
	// United States
	// Cupertino
}

License

This code is licensed under the MPL 2.0.