ITTC, University of Kansas

Any device whose MAC address begins with 00:04:86 has a network interface built by ITTC, University of Kansas. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:04:86

Organization

ITTC, University of Kansas

Address

2335 Irving Hill Rd. Lawrence KS US 66045

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.