Калькулятор IP подсетей

65.108.246.0-65.109.255.255

65.108.246.0-65.108.247.255
65.108.246.0/23

65.108.248.0-65.108.255.255
65.108.248.0/21

65.109.0.0-65.109.255.255
65.109.0.0/16