Flexoptix GmbH

Any device whose MAC address begins with 38:86:02 has a network interface built by Flexoptix 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

38:86:02

Organization

Flexoptix GmbH

Address

Muehltalstr. 153 Darmstadt DE 64297

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.