FEI Electron Optics

Any device whose MAC address begins with 00:0A:A7 has a network interface built by FEI Electron Optics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0A:A7

Organization

FEI Electron Optics

Address

Achtseweg Noord 5 Eindhoven NL 5651GG

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.