Who owns MAC prefix 4C4BF9A?

4C4BF9A is registered to Electrolux Professional AB in the IEEE MA-M registry.

What devices use 4C4BF9A?

Any network device with a MAC address starting 4C:4B:F9:A was manufactured by or for Electrolux Professional AB.

MA-M · OUI prefix

Electrolux Professional AB

Any MAC address starting 4C:4B:F9:A is registered to Electrolux Professional AB in SE.

OUI prefix	4C4BF9A
Vendor	Electrolux Professional AB
Registry	MA-M (28-bit, medium block)
Country	SE
Example MAC	4C:4B:F9:A:00:00:00

What this means

The IEEE assigned the MA-M block 4C4BF9A to Electrolux Professional 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 4C:4B:F9:A, it is Electrolux Professional AB hardware.

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