What this means
The IEEE assigned the MA-L block 4471B3 to Logitech Far East. 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 44:71:B3, it is Logitech Far East hardware.
Frequently Asked Questions
Who owns MAC prefix 4471B3?
4471B3 is registered to Logitech Far East 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. Logitech Far East's block covers 16,777,216 addresses.
What devices use 4471B3?
Any network device with a MAC address starting 44:71:B3 was manufactured by or for Logitech Far East.