Alcon Laboratories, Inc.

Any device whose MAC address begins with 00:09:F4 has a network interface built by Alcon Laboratories, 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

00:09:F4

Organization

Alcon Laboratories, Inc.

Address

6201 South Freeway Fort Worth Tx US 76134

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.