Калькулятор IP подсетей

80.237.214.0-80.237.255.255

80.237.214.0-80.237.215.255
80.237.214.0/23

80.237.216.0-80.237.223.255
80.237.216.0/21

80.237.224.0-80.237.255.255
80.237.224.0/19