Next Level Security Systems, Inc.

Any device whose MAC address begins with 68:FC:B3 has a network interface built by Next Level Security 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

68:FC:B3

Organization

Next Level Security Systems, Inc.

Address

6353 Corte Del Abeto Carlsbad CA US 92011

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.