What this means
The IEEE assigned the MA-L block F4DCA5 to DAWON DNS. 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:DC:A5, it is DAWON DNS hardware.
Frequently Asked Questions
Who owns MAC prefix F4DCA5?
F4DCA5 is registered to DAWON DNS 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. DAWON DNS's block covers 16,777,216 addresses.
What devices use F4DCA5?
Any network device with a MAC address starting F4:DC:A5 was manufactured by or for DAWON DNS.