Flonidan A/S

Any device whose MAC address begins with 90:4D:C3 has a network interface built by Flonidan A/S. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

90:4D:C3

Organization

Flonidan A/S

Address

Islandsvej 29 Horsens DK 8700

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.