Who owns MAC prefix 5491AFC?

5491AFC is registered to DanuTech Europe Kft in the IEEE MA-M registry.

What devices use 5491AFC?

Any network device with a MAC address starting 54:91:AF:C was manufactured by or for DanuTech Europe Kft.

MA-M · OUI prefix

DanuTech Europe Kft

Any MAC address starting 54:91:AF:C is registered to DanuTech Europe Kft in HU.

OUI prefix	5491AFC
Vendor	DanuTech Europe Kft
Registry	MA-M (28-bit, medium block)
Country	HU
Example MAC	54:91:AF:C:00:00:00

What this means

The IEEE assigned the MA-M block 5491AFC to DanuTech Europe Kft. 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 54:91:AF:C, it is DanuTech Europe Kft hardware.

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