What this means
The IEEE assigned the MA-L block 28F606 to Syes srl. 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 28:F6:06, it is Syes srl hardware.
Frequently Asked Questions
Who owns MAC prefix 28F606?
28F606 is registered to Syes srl in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Syes srl's block covers 16,777,216 addresses.
What devices use 28F606?
Any network device with a MAC address starting 28:F6:06 was manufactured by or for Syes srl.