Калькулятор IP подсетей

178.79.136.0-178.79.167.255

178.79.136.0-178.79.143.255
178.79.136.0/21

178.79.144.0-178.79.159.255
178.79.144.0/20

178.79.160.0-178.79.167.255
178.79.160.0/21