GFI Chrono Time

Any device whose MAC address begins with 3C:19:15 has a network interface built by GFI Chrono Time. 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:19:15

Organization

GFI Chrono Time

Address

121 rue des Guillees CHAURAY FR 79180

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.