What this means
The IEEE assigned the MA-M block E05A9F9 to Gemalto "Document Readers". 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 E0:5A:9F:9, it is Gemalto "Document Readers" hardware.
Frequently Asked Questions
Who owns MAC prefix E05A9F9?
E05A9F9 is registered to Gemalto "Document Readers" 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. Gemalto "Document Readers"'s block covers 1,048,576 addresses.
What devices use E05A9F9?
Any network device with a MAC address starting E0:5A:9F:9 was manufactured by or for Gemalto "Document Readers".