An address generation section (111) receives an acquisition request including a file name of a target content and a device ID of a device (113) as a place where the target content is stored, from an application execution section (112) that executes a viewing application. Then, the address generation section (111) specifies the current file path and IP address of the target content in content information and device information each managed by a management section (107) on the basis of the received acquisition request, and generates an acquisition address for acquiring the target content from the device (113) on the basis of the specified file path and IP address.