Калькулятор IP подсетей

153.125.240.0-153.126.191.255

153.125.240.0-153.125.255.255
153.125.240.0/20

153.126.0.0-153.126.127.255
153.126.0.0/17

153.126.128.0-153.126.191.255
153.126.128.0/18