Meow_IP.meow_IPv4 = function(Meow_Opts) {
        Meow_Opts = Meow_Opts || {};
        return Meow_Opts.Meow_Approx ? new Meow_RegEx('^' + meow_IPv4 + '$') : new Meow_RegEx(meow_IPv4, 'g');
    };