Калькулятор IP подсетей

104.253.15.0-104.253.21.255

104.253.15.0-104.253.15.255
104.253.15.0/24

104.253.16.0-104.253.19.255
104.253.16.0/22

104.253.20.0-104.253.21.255
104.253.20.0/23