What this means
The IEEE assigned the MA-L block 64209F to Tilgin AB. 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 64:20:9F, it is Tilgin AB hardware.
Frequently Asked Questions
Who owns MAC prefix 64209F?
64209F is registered to Tilgin AB 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. Tilgin AB's block covers 16,777,216 addresses.
What devices use 64209F?
Any network device with a MAC address starting 64:20:9F was manufactured by or for Tilgin AB.