ip2country v1.1.0 IP2Country
IP2Country is a simple geolocating module (IP -> Country Code) with built-in database.
Database is provided by https://db-ip.com, and it is compiled into the module. Compilation time is about 20 seconds on 2-core machine. Searching time is about 4µs.
To update the database, download it from https://db-ip.com/db/download/country, unzip and replace the file
located in lib/db.
Summary
Functions
Retrieves country code based on the IP address
Functions
Retrieves country code based on the IP address.
Expects string with a proper IP as an argument. Currently works only with IPv4.
Returns atom with the Country Code, uppercased, or :ZZ for private addresses.
Examples
iex> IP2Country.whereis("51.254.116.38")
:FR
iex> IP2Country.whereis("176.9.20.99")
:DE
iex> IP2Country.whereis("83.144.118.166")
:PL
iex> IP2Country.whereis("0.0.0.0")
:ZZ
iex> IP2Country.whereis("255.255.255.255")
:ZZ
iex> IP2Country.whereis("2.17.212.254")
:PL
iex> IP2Country.whereis("2.17.212.255")
:PL
iex> IP2Country.whereis("2.17.213.0")
:SE
iex> IP2Country.whereis("2.17.213.1")
:SE