ShangHai Y&Y Electronics Co., Ltd

Any device whose MAC address begins with F0:DE:B9 has a network interface built by ShangHai Y&Y Electronics 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

F0:DE:B9

Organization

ShangHai Y&Y Electronics Co., Ltd

Address

No.3, 588 Tianxiong Road, Shanghai International Medical Zone(SIMZ), Shanghai CN 201318

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.