Glory Star Technics (ShenZhen) Limited

Any device whose MAC address begins with 40:7F:E0 has a network interface built by Glory Star Technics (ShenZhen) Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

40:7F:E0

Organization

Glory Star Technics (ShenZhen) Limited

Address

4/f, West Block, Xi Li Village, Xin Wu Industry Bldg., Nan Shan District, ShenZhen, China Shenzhen China CN

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.