DATATREK CORPORATION

Any device whose MAC address begins with 00:20:E8 has a network interface built by DATATREK CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:20:E8

Organization

DATATREK CORPORATION

Address

4505 WYLAND DRIVE ELKHART IN US 46516

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.