Actiontec Electronics Inc.

Any device whose MAC address begins with 5C:35:FC has a network interface built by Actiontec Electronics 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

5C:35:FC

Organization

Actiontec Electronics Inc.

Address

2445 Augustine Dr #501 Santa Clara CA US 95054

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.