Time Domain

Any device whose MAC address begins with A0:9A:5A has a network interface built by Time Domain. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A0:9A:5A

Organization

Time Domain

Address

330 Wynn Drive Huntsville AL US 35805

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.