RAULAND-BORG CORPORATION

Any device whose MAC address begins with 00:90:5E has a network interface built by RAULAND-BORG 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

00:90:5E

Organization

RAULAND-BORG CORPORATION

Address

3450 W. OAKTON ST. SKOKIE IL US 60076

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.