public static IpAddressLocation GetIpAddressLocation(IPAddress ipAddress)
{
var ipAddressIntegerRepresentation = ipAddress.ToInteger();
InitCache();
var correspondingRange = Cache.FirstOrDefault(r => r.StartIP <= ipAddressIntegerRepresentation
&& r.EndIP >= ipAddressIntegerRepresentation);
return correspondingRange != null ?
new IpAddressLocation(correspondingRange.ISO_Code_2)
: new IpAddressLocation();
}