| public static IsLocal ( [ addr ) : bool | ||
| addr | [ | IPv4 address to check. |
| return | bool | |
public static bool IsLocal( [NotNull] this IPAddress addr ) {
if( addr == null ) throw new ArgumentNullException( "addr" );
byte[] bytes = addr.GetAddressBytes();
return ( bytes[0] == 192 && bytes[1] == 168 ) ||
( bytes[0] == 10 ) ||
( bytes[0] == 127 );
}
