Калькулятор IP подсетей

54.82.143.0-54.82.152.255

54.82.143.0-54.82.143.255
54.82.143.0/24

54.82.144.0-54.82.151.255
54.82.144.0/21

54.82.152.0-54.82.152.255
54.82.152.0/24