What this means
The IEEE assigned the MA-L block 10C9CA to Ace Technology Corp.. 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 10:C9:CA, it is Ace Technology Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 10C9CA?
10C9CA is registered to Ace Technology Corp. 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. Ace Technology Corp.'s block covers 16,777,216 addresses.
What devices use 10C9CA?
Any network device with a MAC address starting 10:C9:CA was manufactured by or for Ace Technology Corp..