Калькулятор IP подсетей

163.172.0.0-163.172.207.255

163.172.0.0-163.172.127.255
163.172.0.0/17

163.172.128.0-163.172.191.255
163.172.128.0/18

163.172.192.0-163.172.207.255
163.172.192.0/20