China Hualu Panasonic AVC Networks Co., LTD.

Any device whose MAC address begins with 04:04:B8 has a network interface built by China Hualu Panasonic AVC Networks Co., LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

04:04:B8

Organization

China Hualu Panasonic AVC Networks Co., LTD.

Address

No.1 Hua Road,Qixianling,High Technology Zone,Dalian,Liaoning,China Dalian LiaoNing CN 116023

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.