Калькулятор IP подсетей

72.71.232.0-72.71.248.255

72.71.232.0-72.71.239.255
72.71.232.0/21

72.71.240.0-72.71.247.255
72.71.240.0/21

72.71.248.0-72.71.248.255
72.71.248.0/24