Калькулятор IP подсетей

51.89.20.0-51.89.23.191

51.89.23.0-51.89.23.127
51.89.23.0/25

51.89.23.128-51.89.23.191
51.89.23.128/26

51.89.20.0-51.89.21.255
51.89.20.0/23

51.89.22.0-51.89.22.255
51.89.22.0/24