Ultimaker B.V.

Any device whose MAC address begins with CC:BD:D3 has a network interface built by Ultimaker B.V.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

CC:BD:D3

Organization

Ultimaker B.V.

Address

Burgemeester Rozeveld van de Venlaan 11 Geldermalsen Gelderland NL 4191 PL

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.