What this means
The IEEE assigned the MA-L block 000FF3 to Jung Myoung Communications&Technology. 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 00:0F:F3, it is Jung Myoung Communications&Technology hardware.
Frequently Asked Questions
Who owns MAC prefix 000FF3?
000FF3 is registered to Jung Myoung Communications&Technology 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. Jung Myoung Communications&Technology's block covers 16,777,216 addresses.
What devices use 000FF3?
Any network device with a MAC address starting 00:0F:F3 was manufactured by or for Jung Myoung Communications&Technology.