Hewlett Packard

Any device whose MAC address begins with 80:C1:6E has a network interface built by Hewlett Packard. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

80:C1:6E

Organization

Hewlett Packard

Address

11445 Compaq Center Drive Houston US 77070

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.