Stalmart Technology Limited

Any device whose MAC address begins with 94:21:97 has a network interface built by Stalmart Technology Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

94:21:97

Organization

Stalmart Technology Limited

Address

Rm1106-1107E, Building F, Xihaimingzhu, No.1, Taoyuan Road Shenzhen Gunagdong CN 518052

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.