QING DAO HAIER TELECOM CO.,LTD.

Any device whose MAC address begins with B0:A3:7E has a network interface built by QING DAO HAIER TELECOM 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

B0:A3:7E

Organization

QING DAO HAIER TELECOM CO.,LTD.

Address

No.1,Haier Road,Qingdao 266101 P.R.China Qingdao Shandong CN 266101

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.