Who owns MAC prefix CC3B3E?

CC3B3E is registered to Lester Electrical in the IEEE MA-L registry.

What devices use CC3B3E?

Any network device with a MAC address starting CC:3B:3E was manufactured by or for Lester Electrical.

MA-L · OUI prefix

Lester Electrical

Any MAC address starting CC:3B:3E is registered to Lester Electrical in US.

OUI prefix	CC3B3E
Vendor	Lester Electrical
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	CC:3B:3E:00:00:00

What this means

The IEEE assigned the MA-L block CC3B3E to Lester Electrical. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting CC:3B:3E, it is Lester Electrical hardware.

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