What this means
The IEEE assigned the MA-L block F49651 to NAKAYO Inc. 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 F4:96:51, it is NAKAYO Inc hardware.
Frequently Asked Questions
Who owns MAC prefix F49651?
F49651 is registered to NAKAYO Inc 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. NAKAYO Inc's block covers 16,777,216 addresses.
What devices use F49651?
Any network device with a MAC address starting F4:96:51 was manufactured by or for NAKAYO Inc.