What this means
The IEEE assigned the MA-L block 649FF7 to Kone OYj. 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 64:9F:F7, it is Kone OYj hardware.
Frequently Asked Questions
Who owns MAC prefix 649FF7?
649FF7 is registered to Kone OYj 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. Kone OYj's block covers 16,777,216 addresses.
What devices use 649FF7?
Any network device with a MAC address starting 64:9F:F7 was manufactured by or for Kone OYj.