A control apparatus is provided that includes: a communication unit configured to receive an access request transmitted from a first user; an analysis unit configured to analyze whether a second user whose use frequency of a network is equal to or higher than a threshold approves the access request by the first user or not; and a control unit configured to permit access by the first user to the network in a case where the access request by the first user is approved by a specific number or more of the second users, the specific number being two or more.