Калькулятор IP подсетей 192.0.64.0-192.0.70.255
192.0.64.0-192.0.67.255
192.0.64.0/22
192.0.68.0-192.0.69.255
192.0.68.0/23
192.0.70.0-192.0.70.255
192.0.70.0/24
