Калькулятор IP подсетей

80.72.133.0-80.72.143.255

80.72.133.0-80.72.133.255
80.72.133.0/24

80.72.134.0-80.72.135.255
80.72.134.0/23

80.72.136.0-80.72.143.255
80.72.136.0/21