Beijing Ding Qing Technology, Ltd.

Any device whose MAC address begins with 34:BC:A6 has a network interface built by Beijing Ding Qing Technology, 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

34:BC:A6

Organization

Beijing Ding Qing Technology, Ltd.

Address

218 Han Tai Hua Office Building, 13 Huan Yuan Lu, Haidian District Beijing CN 100083

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.