FlatFrog Laboratories AB

Any device whose MAC address begins with A4:24:B3 has a network interface built by FlatFrog Laboratories 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

A4:24:B3

Organization

FlatFrog Laboratories AB

Address

Magistratsvägen 10 Lund Skåne SE 22643

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.