Comspace Corporation

Any device whose MAC address begins with 00:03:E2 has a network interface built by Comspace 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

00:03:E2

Organization

Comspace Corporation

Address

955 Freeport Pkwy Coppell TX US 75019

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.