Калькулятор IP подсетей

104.21.96.0-104.22.15.255

104.21.96.0-104.21.127.255
104.21.96.0/19

104.21.128.0-104.21.255.255
104.21.128.0/17

104.22.0.0-104.22.15.255
104.22.0.0/20