DATAINDUSTRIER DIAB AB

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

OUI prefix

00:00:20

Organization

DATAINDUSTRIER DIAB AB

Address

BOX 2029 SE

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.