Калькулятор IP подсетей

43.131.12.0-43.131.63.255

43.131.12.0-43.131.15.255
43.131.12.0/22

43.131.16.0-43.131.31.255
43.131.16.0/20

43.131.32.0-43.131.63.255
43.131.32.0/19