Blonder Tongue Laboratories, Inc

Any device whose MAC address begins with 00:14:39 has a network interface built by Blonder Tongue 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

00:14:39

Organization

Blonder Tongue Laboratories, Inc

Address

One Jake Brown Road Old Bridge US 08857

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.