Калькулятор IP подсетей

64.73.0.0-64.73.20.255

64.73.0.0-64.73.15.255
64.73.0.0/20

64.73.16.0-64.73.19.255
64.73.16.0/22

64.73.20.0-64.73.20.255
64.73.20.0/24