Who owns MAC prefix 8C5DB25?

8C5DB25 is registered to Unite Audio in the IEEE MA-M registry.

What devices use 8C5DB25?

Any network device with a MAC address starting 8C:5D:B2:5 was manufactured by or for Unite Audio.

MA-M · OUI prefix

Unite Audio

Any MAC address starting 8C:5D:B2:5 is registered to Unite Audio in AU.

OUI prefix	8C5DB25
Vendor	Unite Audio
Registry	MA-M (28-bit, medium block)
Country	AU
Example MAC	8C:5D:B2:5:00:00:00

What this means

The IEEE assigned the MA-M block 8C5DB25 to Unite Audio. 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 8C:5D:B2:5, it is Unite Audio hardware.

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