Калькулятор IP подсетей

54.36.120.0-54.36.130.255

54.36.120.0-54.36.127.255
54.36.120.0/21

54.36.128.0-54.36.129.255
54.36.128.0/23

54.36.130.0-54.36.130.255
54.36.130.0/24