Калькулятор IP подсетей

173.254.221.0-173.254.255.255

173.254.221.0-173.254.221.255
173.254.221.0/24

173.254.222.0-173.254.223.255
173.254.222.0/23

173.254.224.0-173.254.255.255
173.254.224.0/19