Who owns MAC prefix 6C3C53?

6C3C53 is registered to SoundHawk Corp in the IEEE MA-L registry.

What devices use 6C3C53?

Any network device with a MAC address starting 6C:3C:53 was manufactured by or for SoundHawk Corp.

MA-L · OUI prefix

SoundHawk Corp

Any MAC address starting 6C:3C:53 is registered to SoundHawk Corp in US.

OUI prefix	6C3C53
Vendor	SoundHawk Corp
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	6C:3C:53:00:00:00

What this means

The IEEE assigned the MA-L block 6C3C53 to SoundHawk Corp. 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 6C:3C:53, it is SoundHawk Corp hardware.

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