Qingdao Haier Technology Co.,Ltd

Any device whose MAC address begins with 34:29:EF has a network interface built by Qingdao Haier 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

34:29:EF

Organization

Qingdao Haier Technology Co.,Ltd

Address

A01, No.1, Haier Road, Laoshan District, Qingdao Shan dong CN 266000

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.