Калькулятор IP подсетей

138.68.36.0-138.68.55.255

138.68.36.0-138.68.39.255
138.68.36.0/22

138.68.40.0-138.68.47.255
138.68.40.0/21

138.68.48.0-138.68.55.255
138.68.48.0/21