Калькулятор IP подсетей

54.144.190.0-54.145.15.255

54.144.190.0-54.144.191.255
54.144.190.0/23

54.144.192.0-54.144.255.255
54.144.192.0/18

54.145.0.0-54.145.15.255
54.145.0.0/20