Southwest Microwave, Inc

Any device whose MAC address begins with D4:D5:0D has a network interface built by Southwest Microwave, 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

D4:D5:0D

Organization

Southwest Microwave, Inc

Address

9055 S McKemy St Tempe AZ US 85284

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.