Who owns MAC prefix 3CC12C?

3CC12C is registered to AES Corporation in the IEEE MA-L registry.

What devices use 3CC12C?

Any network device with a MAC address starting 3C:C1:2C was manufactured by or for AES Corporation.

MA-L · OUI prefix

AES Corporation

Any MAC address starting 3C:C1:2C is registered to AES Corporation in US.

OUI prefix	3CC12C
Vendor	AES Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	3C:C1:2C:00:00:00

What this means

The IEEE assigned the MA-L block 3CC12C to AES Corporation. 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 3C:C1:2C, it is AES Corporation hardware.

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