System Sensor

Any device whose MAC address begins with 00:26:C8 has a network interface built by System Sensor. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:26:C8

Organization

System Sensor

Address

3825 Ohio Avenue Saint Charles IL US 60174

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.