Packet communication network and subcriber-associated-information delivery controller

In a packet communication network comprising an MNO network (NW-A), and an MVNO network (NW-X) including an application server (72X) for providing an information service to wireless terminals (20A) via the MNO network, the MNO network includes a subscriber-associated-information delivery controller (50A) for delivering subscriber associated information of each wireless terminal, which is connected to a radio access network, to the MVNO network, and the MVNO network includes a subscriber-associated-information processor (60X) for receiving the subscriber associated information delivered from the subscriber-associated-information delivery controller.