Atlanta DTH, Inc.

Any device whose MAC address begins with 00:1F:A9 has a network interface built by Atlanta DTH, 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

00:1F:A9

Organization

Atlanta DTH, Inc.

Address

5388 New Peachtree Rd Chamblee GA US 30341

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.