Калькулятор IP подсетей

54.146.4.0-54.146.31.255

54.146.4.0-54.146.7.255
54.146.4.0/22

54.146.8.0-54.146.15.255
54.146.8.0/21

54.146.16.0-54.146.31.255
54.146.16.0/20