CLB Benelux

Any device whose MAC address begins with 00:1C:20 has a network interface built by CLB Benelux. 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:20

Organization

CLB Benelux

Address

Ramgatseweg 17 Raamsdonksveer NBR NL 4941 VN

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.