LIGHTNING INSTRUMENTATION

Any device whose MAC address begins with 00:90:F4 has a network interface built by LIGHTNING INSTRUMENTATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:90:F4

Organization

LIGHTNING INSTRUMENTATION

Address

BOVERESSES 50 1010 LAUSANNE CH

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.