Калькулятор IP подсетей

47.239.206.0-47.239.255.255

47.239.206.0-47.239.207.255
47.239.206.0/23

47.239.208.0-47.239.223.255
47.239.208.0/20

47.239.224.0-47.239.255.255
47.239.224.0/19