Калькулятор IP подсетей

81.68.0.0-81.69.53.255

81.69.0.0-81.69.31.255
81.69.0.0/19

81.69.32.0-81.69.47.255
81.69.32.0/20

81.69.48.0-81.69.51.255
81.69.48.0/22

81.69.52.0-81.69.53.255
81.69.52.0/23

81.68.0.0-81.68.255.255
81.68.0.0/16