Калькулятор IP подсетей

12.28.55.0-12.28.103.255

12.28.55.0-12.28.55.255
12.28.55.0/24

12.28.56.0-12.28.63.255
12.28.56.0/21

12.28.64.0-12.28.95.255
12.28.64.0/19

12.28.96.0-12.28.103.255
12.28.96.0/21