Калькулятор IP подсетей

99.86.0.0-99.86.24.255

99.86.0.0-99.86.15.255
99.86.0.0/20

99.86.16.0-99.86.23.255
99.86.16.0/21

99.86.24.0-99.86.24.255
99.86.24.0/24