University of Michigan

Any device whose MAC address begins with C0:98:E5 has a network interface built by University of Michigan. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C0:98:E5

Organization

University of Michigan

Address

4808 Beyster Bldg, Ann Arbor Michigan US 48109

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.