Freefly Systems Inc

Any device whose MAC address begins with EC:71:5E has a network interface built by Freefly Systems 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

EC:71:5E

Organization

Freefly Systems Inc

Address

16650 Woodinville-Redmond RD NE, Bldg D Woodinville WA US 98072

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.