Калькулятор IP подсетей

163.237.0.0-163.237.207.255

163.237.0.0-163.237.127.255
163.237.0.0/17

163.237.128.0-163.237.191.255
163.237.128.0/18

163.237.192.0-163.237.207.255
163.237.192.0/20