Калькулятор IP подсетей

54.145.38.0-54.145.48.255

54.145.38.0-54.145.39.255
54.145.38.0/23

54.145.40.0-54.145.47.255
54.145.40.0/21

54.145.48.0-54.145.48.255
54.145.48.0/24