Universal Global Scientific Industrial., Ltd

Any device whose MAC address begins with 00:21:86 has a network interface built by Universal Global Scientific Industrial., 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

00:21:86

Organization

Universal Global Scientific Industrial., Ltd

Address

141, Lane 351, Sec.1, Taiping Road, NANTOU TW 54261

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.