Калькулятор IP подсетей

15.161.0.0-15.161.55.255

15.161.0.0-15.161.31.255
15.161.0.0/19

15.161.32.0-15.161.47.255
15.161.32.0/20

15.161.48.0-15.161.55.255
15.161.48.0/21