Securitas Direct AB

Any device whose MAC address begins with 24:C3:F9 has a network interface built by Securitas Direct AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

24:C3:F9

Organization

Securitas Direct AB

Address

Angbatsbron 1 Malmö SE 21120

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.