Sypro Optics GmbH

Any device whose MAC address begins with 1C:0F:CF has a network interface built by Sypro Optics GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

1C:0F:CF

Organization

Sypro Optics GmbH

Address

Carl-Zeiss-Promenade 10 Jena Thuringia DE 07745

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.