I-DATA INTERNATIONAL A-S

Any device whose MAC address begins with 00:C0:76 has a network interface built by I-DATA INTERNATIONAL A-S. 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:C0:76

Organization

I-DATA INTERNATIONAL A-S

Address

35-43 VADSTRUPVEJ DK

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.