http://www.pointlessrants.com/2010/05/python-geoip-python-geoip-cities-tutorial/

import GeoIP
import socket

host = 'www.daum.net'

gi = GeoIP.new(GeoIP.GEOIP_MEMORY_CACHE)
print socket.gethostbyname(host), gi.country_code_by_name(host),

gi = GeoIP.open('GeoLiteCity.dat', GeoIP.GEOIP_STANDARD)
city = gi.record_by_name(host)
if city:
print city['city'], city['region_name']