Adapt4, LLC

Any device whose MAC address begins with 00:13:DE has a network interface built by Adapt4, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:13:DE

Organization

Adapt4, LLC

Address

1050 W Nasa Blvd, Melbourne FL US 32901

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.