DataCore Software Corporation

Any device whose MAC address begins with 44:9F:7F has a network interface built by DataCore Software 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

44:9F:7F

Organization

DataCore Software Corporation

Address

6300 NW 5th Way Fort Lauderdale FL US 33309

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.