Emcraft Systems LLC

Any device whose MAC address begins with 3C:FB:96 has a network interface built by Emcraft Systems 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

3C:FB:96

Organization

Emcraft Systems LLC

Address

2191 S. El Camino Real Oceanside CA US 92054

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.