Калькулятор IP подсетей

123.30.158.0-123.30.184.255

123.30.158.0-123.30.159.255
123.30.158.0/23

123.30.160.0-123.30.175.255
123.30.160.0/20

123.30.176.0-123.30.183.255
123.30.176.0/21

123.30.184.0-123.30.184.255
123.30.184.0/24