Luma Home

Any device whose MAC address begins with 5C:A9:33 has a network interface built by Luma Home. 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:A9:33

Organization

Luma Home

Address

75 5th St Atlanta GA US 30308

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.