Redwire, LLC

Any device whose MAC address begins with EC:47:3C has a network interface built by Redwire, 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

EC:47:3C

Organization

Redwire, LLC

Address

8 Thorndike St Everett MA US 02149

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.