Калькулятор IP подсетей

23.231.28.0-23.231.127.255

23.231.28.0-23.231.31.255
23.231.28.0/22

23.231.32.0-23.231.63.255
23.231.32.0/19

23.231.64.0-23.231.127.255
23.231.64.0/18