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.
Frequently Asked Questions
Who owns MAC prefix 5491AFC?
5491AFC is registered to DanuTech Europe Kft in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. DanuTech Europe Kft's block covers 1,048,576 addresses.
What devices use 5491AFC?
Any network device with a MAC address starting 54:91:AF:C was manufactured by or for DanuTech Europe Kft.