AEON SYSTEMS, INC.

Any device whose MAC address begins with 00:40:19 has a network interface built by AEON SYSTEMS, INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:40:19

Organization

AEON SYSTEMS, INC.

Address

8401 WASHINGTON PLACE NE ALBUQUERQUE NM US 87113

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.