Калькулятор IP подсетей

64.188.0.0-64.188.21.255

64.188.0.0-64.188.15.255
64.188.0.0/20

64.188.16.0-64.188.19.255
64.188.16.0/22

64.188.20.0-64.188.21.255
64.188.20.0/23