Arbiter Systems, Inc.

Any device whose MAC address begins with 64:73:E2 has a network interface built by Arbiter 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

64:73:E2

Organization

Arbiter Systems, Inc.

Address

1324 Vendels Circle Paso Robles California US 93446

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.