What this means
The IEEE assigned the MA-L block DC663A to Apacer Technology 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 DC:66:3A, it is Apacer Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix DC663A?
DC663A is registered to Apacer Technology 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. Apacer Technology Inc.'s block covers 16,777,216 addresses.
What devices use DC663A?
Any network device with a MAC address starting DC:66:3A was manufactured by or for Apacer Technology Inc..