What this means
The IEEE assigned the MA-L block 043604 to Gyeyoung I&T. 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 04:36:04, it is Gyeyoung I&T hardware.
Frequently Asked Questions
Who owns MAC prefix 043604?
043604 is registered to Gyeyoung I&T 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. Gyeyoung I&T's block covers 16,777,216 addresses.
What devices use 043604?
Any network device with a MAC address starting 04:36:04 was manufactured by or for Gyeyoung I&T.