// ReGex to numbers from 0 to 255 zeroTo255 = (\\d{1, 2}|(0|1)\\d{2}|2[0-4]\\d|25[0-5]) // ReGex to validate complete IP adress IPAddress = zeroTo255 + "\\." + zeroTo255 + "\\." + zeroTo255 + "\\." + zeroTo255;
^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
