What this means
The IEEE assigned the MA-L block 78A6BD to DAEYEON Control&Instrument 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 78:A6:BD, it is DAEYEON Control&Instrument Co,.Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 78A6BD?
78A6BD is registered to DAEYEON Control&Instrument 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. DAEYEON Control&Instrument Co,.Ltd's block covers 16,777,216 addresses.
What devices use 78A6BD?
Any network device with a MAC address starting 78:A6:BD was manufactured by or for DAEYEON Control&Instrument Co,.Ltd.