Калькулятор IP подсетей

136.48.48.0-136.48.60.255

136.48.48.0-136.48.55.255
136.48.48.0/21

136.48.56.0-136.48.59.255
136.48.56.0/22

136.48.60.0-136.48.60.255
136.48.60.0/24