Who owns MAC prefix 001253?

001253 is registered to AudioDev AB in the IEEE MA-L registry.

What devices use 001253?

Any network device with a MAC address starting 00:12:53 was manufactured by or for AudioDev AB.

MA-L · OUI prefix

AudioDev AB

Any MAC address starting 00:12:53 is registered to AudioDev AB.

OUI prefix	001253
Vendor	AudioDev AB
Registry	MA-L (24-bit, large block)
Example MAC	00:12:53:00:00:00

What this means

The IEEE assigned the MA-L block 001253 to AudioDev AB. 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 00:12:53, it is AudioDev AB hardware.

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