Manufacturing Resources International

Any device whose MAC address begins with 00:25:AD has a network interface built by Manufacturing Resources International. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:AD

Organization

Manufacturing Resources International

Address

6415 Shiloh Road East Alpharetta GA US 30005

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.