Huawei Device Co., Ltd.

Any device whose MAC address begins with DC:77:94 has a network interface built by Huawei Device 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

DC:77:94

Organization

Huawei Device Co., Ltd.

Address

No.2 of Xincheng Road, Songshan Lake Zone Dongguan Guangdong CN 523808

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.