What this means
The IEEE assigned the MA-L block F4AAD0 to OHSUNG. 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:AA:D0, it is OHSUNG hardware.
Frequently Asked Questions
Who owns MAC prefix F4AAD0?
F4AAD0 is registered to OHSUNG 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. OHSUNG's block covers 16,777,216 addresses.
What devices use F4AAD0?
Any network device with a MAC address starting F4:AA:D0 was manufactured by or for OHSUNG.