What this means
The IEEE assigned the MA-L block 18DFB4 to BOSUNG POWERTEC CO.,LTD.. 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 18:DF:B4, it is BOSUNG POWERTEC CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 18DFB4?
18DFB4 is registered to BOSUNG POWERTEC CO.,LTD. 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. BOSUNG POWERTEC CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 18DFB4?
Any network device with a MAC address starting 18:DF:B4 was manufactured by or for BOSUNG POWERTEC CO.,LTD..