Alcomp, Inc

Any device whose MAC address begins with 44:9C:B5 has a network interface built by Alcomp, 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

44:9C:B5

Organization

Alcomp, Inc

Address

11537 Walnut Lane Fort Atkinson WI US 53538

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.