Калькулятор IP подсетей 101.99.64.0-101.99.74.255
101.99.64.0-101.99.71.255
101.99.64.0/21
101.99.72.0-101.99.73.255
101.99.72.0/23
101.99.74.0-101.99.74.255
101.99.74.0/24
