geoipdb: fast (in memory!) geo location db.

Fast (>3 Mio queries/sec!!!) GeoIpDb implementation for Ruby using C-Extensions.

Returns a GeoLocation and additional information for a given IP.
Reads Data from CSV-Files and uses internal binary caching.

Usage

db = IpDb.init "city_codes.csv", "ip_city.txt", "ip_city.cache"
ip_info = db.information_for_ip("178.0.0.1")
ip_info.inspect
=> #<IpInformation:0x101385c78 @city_name="eschborn", @city_code="ax5", @lng=8.55, @country_iso_code="de", @lat=50.133333, @is_mobile=true>