Калькулятор IP подсетей 84.16.245.0-84.16.255.255
84.16.245.0-84.16.245.255
84.16.245.0/24
84.16.246.0-84.16.247.255
84.16.246.0/23
84.16.248.0-84.16.255.255
84.16.248.0/21
