A base station provided with an interference judging unit judging if an amount of interference which occurs between the base station and a peripheral cell in wireless resources, allocated to a mobile station, is in an allowable range, a registering unit receiving a reception operation for registering a mobile station in a storage device which the base station can access, and a resource control unit allocating wireless resources to only mobile stations which are registered at the registering unit and changing the wireless resources to be allocated to the registered mobile station, when the amount of the interference is not in the allowable range.