Lester Electrical

Any device whose MAC address begins with CC:3B:3E has a network interface built by Lester Electrical. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

CC:3B:3E

Organization

Lester Electrical

Address

625 W A Street Lincoln NE US 68522

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.