Zhejiang Dahua Technology Co., Ltd.

Any device whose MAC address begins with 38:AF:29 has a network interface built by Zhejiang Dahua Technology 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

38:AF:29

Organization

Zhejiang Dahua Technology Co., Ltd.

Address

No.1199,Waterfront Road Hangzhou Zhejiang CN 310053

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.