Yufei Innovation Software(Shenzhen) Co., Ltd.

Any device whose MAC address begins with 20:84:F5 has a network interface built by Yufei Innovation Software(Shenzhen) 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

20:84:F5

Organization

Yufei Innovation Software(Shenzhen) Co., Ltd.

Address

115, Building 15, Maker Town, No.4109, Liuxian Avenue, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen Shenzhen CN 518051

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.