Who owns MAC prefix ACC595?

ACC595 is registered to Graphite Systems in the IEEE MA-L registry.

What devices use ACC595?

Any network device with a MAC address starting AC:C5:95 was manufactured by or for Graphite Systems.

MA-L · OUI prefix

Graphite Systems

Any MAC address starting AC:C5:95 is registered to Graphite Systems in US.

OUI prefix	ACC595
Vendor	Graphite Systems
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	AC:C5:95:00:00:00

What this means

The IEEE assigned the MA-L block ACC595 to Graphite Systems. 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 AC:C5:95, it is Graphite Systems hardware.

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