An object of the present invention is to provide a content transmission device which allows playback of content on a content receiving device, the viewing and/or listening of which was interrupted on the content receiving device. A content transmission device is provided which is connected with a content receiving device 102 through a network and comprises: a storage unit 1013 for storing content; a transmitting and receiving unit 1014 for transmitting content to the content receiving device 102; a reception status monitoring unit 1015 for capturing an interruption location at which the content receiving device 102 became unable to receive content, or an interruption location at which the user of the content receiving device 102 interrupted viewing and/or listening; and a transmission control unit 1017 for controlling the transmitting and receiving unit 1014, so that the content of the storage unit 1013 is sent to the content receiving device 102, based on the interruption location captured by the reception status monitoring unit 1015.