Калькулятор IP подсетей

104.247.160.0-104.247.170.255

104.247.160.0-104.247.167.255
104.247.160.0/21

104.247.168.0-104.247.169.255
104.247.168.0/23

104.247.170.0-104.247.170.255
104.247.170.0/24