Калькулятор IP подсетей

173.194.78.0-173.194.89.255

173.194.78.0-173.194.79.255
173.194.78.0/23

173.194.80.0-173.194.87.255
173.194.80.0/21

173.194.88.0-173.194.89.255
173.194.88.0/23