Coherent Research Limited

Any device whose MAC address begins with 00:17:BF has a network interface built by Coherent Research Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:17:BF

Organization

Coherent Research Limited

Address

8 Princess Mews Kingston upon Thames Surrey GB KT1 2SZ

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.