DIGITAL CONTROLS

Any device whose MAC address begins with 00:90:1B has a network interface built by DIGITAL CONTROLS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:90:1B

Organization

DIGITAL CONTROLS

Address

305 PIONEER BLVD. SPRINGBORO OH US 45066-1100

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.