AREVA NP GmbH

Any device whose MAC address begins with 9C:F9:38 has a network interface built by AREVA NP GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

9C:F9:38

Organization

AREVA NP GmbH

Address

Seligenstaedter Str. 100 Karlstein Germany DE 63791

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.