ip regex

// 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;