What this means
The IEEE assigned the MA-L block 28C671 to Yota Devices OY. 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:C6:71, it is Yota Devices OY hardware.
Frequently Asked Questions
Who owns MAC prefix 28C671?
28C671 is registered to Yota Devices OY 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. Yota Devices OY's block covers 16,777,216 addresses.
What devices use 28C671?
Any network device with a MAC address starting 28:C6:71 was manufactured by or for Yota Devices OY.