Lacroix

Any device whose MAC address begins with 54:27:22 has a network interface built by Lacroix. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:27:22

Organization

Lacroix

Address

17 Rue Océane Saint-Herblain FR 44800

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.