Thales Alenia Space

Any device whose MAC address begins with A4:34:12 has a network interface built by Thales Alenia Space. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:34:12

Organization

Thales Alenia Space

Address

26 av JF Champollion Toulouse FR 31037

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.