Калькулятор IP подсетей

217.173.96.0-217.173.106.255

217.173.96.0-217.173.103.255
217.173.96.0/21

217.173.104.0-217.173.105.255
217.173.104.0/23

217.173.106.0-217.173.106.255
217.173.106.0/24