flyfire/iploc

Fastest IP To Country Library

iploc - fastest ip country library

Getting Started

try on https://play.golang.org/p/T_7jfSr0cE1

package main

import (
	"fmt"
	"net"
	"github.com/phuslu/iploc"
)

func main() {
	fmt.Printf("%s", iploc.Country(net.IP{1,1,1,1}))
}

// Output: US

Command Tool

$ go get github.com/phuslu/iploc/cmd/iploc
$ iploc 2001:4860:4860::8888
US

Benchmarks

BenchmarkCountryForIPv4-8   	20.8 ns/op	       0 B/op	       0 allocs/op
BenchmarkCountryForIPv6-8   	38.2 ns/op	       0 B/op	       0 allocs/op

Acknowledgment

This site or product includes IP2Location LITE data available from http://www.ip2location.com.

How often are the database(iploc_db.go) updated?

Following IP2Location Lite Database, usually monthly.