VDG-Security bv

Any device whose MAC address begins with 00:1C:40 has a network interface built by VDG-Security bv. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1C:40

Organization

VDG-Security bv

Address

Radonstraat 10-14 Zoetermeer ZH NL 2718 TA

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.