Калькулятор IP подсетей

121.242.227.176-121.242.228.255

121.242.227.176-121.242.227.191
121.242.227.176/28

121.242.227.192-121.242.227.255
121.242.227.192/26

121.242.228.0-121.242.228.255
121.242.228.0/24