Studio Technologies, Inc.

Any device whose MAC address begins with 00:04:22 has a network interface built by Studio Technologies, 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

00:04:22

Organization

Studio Technologies, Inc.

Address

7440 Frontage Rd Skokie IL US 60077-3212

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.