What this means
The IEEE assigned the MA-L block 00804F to DAIKIN INDUSTRIES, LTD.. 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 00:80:4F, it is DAIKIN INDUSTRIES, LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 00804F?
00804F is registered to DAIKIN INDUSTRIES, LTD. 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. DAIKIN INDUSTRIES, LTD.'s block covers 16,777,216 addresses.
What devices use 00804F?
Any network device with a MAC address starting 00:80:4F was manufactured by or for DAIKIN INDUSTRIES, LTD..