Калькулятор IP подсетей

80.251.16.0-80.251.22.255

80.251.16.0-80.251.19.255
80.251.16.0/22

80.251.20.0-80.251.21.255
80.251.20.0/23

80.251.22.0-80.251.22.255
80.251.22.0/24