Калькулятор IP подсетей

145.239.67.0-145.239.73.255

145.239.67.0-145.239.67.255
145.239.67.0/24

145.239.68.0-145.239.71.255
145.239.68.0/22

145.239.72.0-145.239.73.255
145.239.72.0/23