By Techdesign

Any device whose MAC address begins with 00:1C:CE has a network interface built by By Techdesign. 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:CE

Organization

By Techdesign

Address

C/ Tomas Edison 5 Arganda del Rey Madrid ES 28500

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.