Калькулятор IP подсетей

47.240.40.0-47.240.69.255

47.240.40.0-47.240.47.255
47.240.40.0/21

47.240.48.0-47.240.63.255
47.240.48.0/20

47.240.64.0-47.240.67.255
47.240.64.0/22

47.240.68.0-47.240.69.255
47.240.68.0/23