Калькулятор IP подсетей 79.124.20.0-79.124.28.255
79.124.20.0-79.124.23.255
79.124.20.0/22
79.124.24.0-79.124.27.255
79.124.24.0/22
79.124.28.0-79.124.28.255
79.124.28.0/24
