Who owns MAC prefix 10C9CA?

10C9CA is registered to Ace Technology Corp. in the IEEE MA-L registry.

What devices use 10C9CA?

Any network device with a MAC address starting 10:C9:CA was manufactured by or for Ace Technology Corp..

MA-L · OUI prefix

Ace Technology Corp.

Any MAC address starting 10:C9:CA is registered to Ace Technology Corp. in KR.

OUI prefix	10C9CA
Vendor	Ace Technology Corp.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	10:C9:CA:00:00:00

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.

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