NAC-INTERCOM

Any device whose MAC address begins with 00:1D:27 has a network interface built by NAC-INTERCOM. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1D:27

Organization

NAC-INTERCOM

Address

AVDA. RICARDO MELLA 123-B VIGO PONTEVEDRA ES 36330

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.