Tymphany Acoustic Technology (Huizhou) Co., Ltd.

Any device whose MAC address begins with 44:87:DB has a network interface built by Tymphany Acoustic Technology (Huizhou) 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

44:87:DB

Organization

Tymphany Acoustic Technology (Huizhou) Co., Ltd.

Address

Tymphany Acoustic Technology (Huizhou) Co., Ltd. Huizhou Guangdong CN 516223

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.