Decatur Electronics

Any device whose MAC address begins with 6C:18:11 has a network interface built by Decatur Electronics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

6C:18:11

Organization

Decatur Electronics

Address

715 Bright Street Decatur IL US 62522

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.