The Nielsen Company

Any device whose MAC address begins with 00:07:22 has a network interface built by The Nielsen Company. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:07:22

Organization

The Nielsen Company

Address

501 Brooker Creek Blvd. Oldsmar FL US 34677

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.