Novell, Inc.

Any device whose MAC address begins with 00:00:1B has a network interface built by Novell, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:1B

Organization

Novell, Inc.

Address

122 EAST 1700 SOUTH PROVO UT US 84606

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.