JRI

Any device whose MAC address begins with C8:3B:45 has a network interface built by JRI. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C8:3B:45

Organization

JRI

Address

16 rue louis rameau Bezons Cedex FR 95872

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.