Калькулятор IP подсетей

84.16.228.0-84.16.255.255

84.16.228.0-84.16.231.255
84.16.228.0/22

84.16.232.0-84.16.239.255
84.16.232.0/21

84.16.240.0-84.16.255.255
84.16.240.0/20