Who owns MAC prefix 4CECEF?

4CECEF is registered to Soraa, Inc. in the IEEE MA-L registry.

What devices use 4CECEF?

Any network device with a MAC address starting 4C:EC:EF was manufactured by or for Soraa, Inc..

MA-L · OUI prefix

Soraa, Inc.

Any MAC address starting 4C:EC:EF is registered to Soraa, Inc. in US.

OUI prefix	4CECEF
Vendor	Soraa, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	4C:EC:EF:00:00:00

What this means

The IEEE assigned the MA-L block 4CECEF to Soraa, Inc.. 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 4C:EC:EF, it is Soraa, Inc. hardware.

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