RAID Incorporated

Any device whose MAC address begins with AC:37:C9 has a network interface built by RAID Incorporated. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

AC:37:C9

Organization

RAID Incorporated

Address

200 Brickstone Square Andover MA US 01810

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.