Калькулятор IP подсетей

172.105.102.128-172.105.111.255

172.105.102.128-172.105.102.255
172.105.102.128/25

172.105.103.0-172.105.103.255
172.105.103.0/24

172.105.104.0-172.105.111.255
172.105.104.0/21