Who owns MAC prefix 9C645E?

9C645E is registered to Harman Consumer Group in the IEEE MA-L registry.

What devices use 9C645E?

Any network device with a MAC address starting 9C:64:5E was manufactured by or for Harman Consumer Group.

MA-L · OUI prefix

Harman Consumer Group

Any MAC address starting 9C:64:5E is registered to Harman Consumer Group in US.

OUI prefix	9C645E
Vendor	Harman Consumer Group
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	9C:64:5E:00:00:00

What this means

The IEEE assigned the MA-L block 9C645E to Harman Consumer Group. 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 9C:64:5E, it is Harman Consumer Group hardware.

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