What this means
The IEEE assigned the MA-L block C80739 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 C8:07:39, it is NAKAYO Inc hardware.
Frequently Asked Questions
Who owns MAC prefix C80739?
C80739 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 C80739?
Any network device with a MAC address starting C8:07:39 was manufactured by or for NAKAYO Inc.