Калькулятор IP подсетей

54.67.64.0-54.67.90.255

54.67.64.0-54.67.79.255
54.67.64.0/20

54.67.80.0-54.67.87.255
54.67.80.0/21

54.67.88.0-54.67.89.255
54.67.88.0/23

54.67.90.0-54.67.90.255
54.67.90.0/24