Crate iptocc 

Fast offline IP-to-country lookup using RIR delegated statistics.

Functions

country_code

Looks up the ISO 3166-1 alpha-2 country code for an IPv4 or IPv6 address.

country_code_v4

Looks up the ISO 3166-1 alpha-2 country code for an already-parsed IPv4 address.

country_code_v6

Looks up the ISO 3166-1 alpha-2 country code for an already-parsed IPv6 address.

country_codes

Looks up ISO 3166-1 alpha-2 country codes for a sequence of addresses.