Hefei Linkin Technology Co., Ltd.

Any device whose MAC address begins with 90:89:38 has a network interface built by Hefei Linkin 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

90:89:38

Organization

Hefei Linkin Technology Co., Ltd.

Address

Room 901-905, 9th Floor, Building F3, Innovation Industrial Park II, Wangjiang West Road, Hefei National High-tech Industry Development Zone, Hefei Anhui CN 230000

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.