Калькулятор IP подсетей

3.230.118.0-3.231.1.255

3.230.118.0-3.230.119.255
3.230.118.0/23

3.230.120.0-3.230.127.255
3.230.120.0/21

3.230.128.0-3.230.255.255
3.230.128.0/17

3.231.0.0-3.231.1.255
3.231.0.0/23