NOVAON

Any device whose MAC address begins with 5C:40:E3 has a network interface built by NOVAON. 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:40:E3

Organization

NOVAON

Address

171 avenue des Gresillons Gennevilliers FR 92230

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.