Калькулятор IP подсетей

80.69.65.0-80.69.68.255

80.69.65.0-80.69.65.255
80.69.65.0/24

80.69.66.0-80.69.67.255
80.69.66.0/23

80.69.68.0-80.69.68.255
80.69.68.0/24