Калькулятор IP подсетей

51.79.30.0-51.79.127.255

51.79.30.0-51.79.31.255
51.79.30.0/23

51.79.32.0-51.79.63.255
51.79.32.0/19

51.79.64.0-51.79.127.255
51.79.64.0/18