What this means
The IEEE assigned the MA-L block 486F33 to KYUNGWOO.SYSTEM, 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 48:6F:33, it is KYUNGWOO.SYSTEM, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 486F33?
486F33 is registered to KYUNGWOO.SYSTEM, 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. KYUNGWOO.SYSTEM, INC.'s block covers 16,777,216 addresses.
What devices use 486F33?
Any network device with a MAC address starting 48:6F:33 was manufactured by or for KYUNGWOO.SYSTEM, INC..