To distinguish a plurality of terminal devices from the terminal devices in other networks, even if the plurality of terminal devices providing the same service is existing in an identical network.

A representative terminal 102 includes a communication portion 112 which performs communication with a terminal device 104 and a P2P communications with a representative terminal 202, an equipment information acquisition portion 114 which acquires equipment information regarding the terminal device 204, 206 from the representative terminal 202 through the communication portion 112, a virtual device generation portion 116 which generates a virtual device corresponding to the equipment information, causes the virtual device to acquire the address of the virtual device, and at the same time, causes the address and the equipment information to transmit to the terminal device 104 through the communication portion 112.