Калькулятор IP подсетей

137.74.39.0-137.74.79.255

137.74.39.0-137.74.39.255
137.74.39.0/24

137.74.40.0-137.74.47.255
137.74.40.0/21

137.74.48.0-137.74.63.255
137.74.48.0/20

137.74.64.0-137.74.79.255
137.74.64.0/20