Gateway, Inc.

Any device whose MAC address begins with 00:1D:84 has a network interface built by Gateway, 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

00:1D:84

Organization

Gateway, Inc.

Address

610 Gateway Drive North Sioux City South Dakota US 57049

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.