Who owns MAC prefix 8CA6820?

8CA6820 is registered to AI SECURITY Co.Ltd. in the IEEE MA-M registry.

What devices use 8CA6820?

Any network device with a MAC address starting 8C:A6:82:0 was manufactured by or for AI SECURITY Co.Ltd..

MA-M · OUI prefix

AI SECURITY Co.Ltd.

Any MAC address starting 8C:A6:82:0 is registered to AI SECURITY Co.Ltd. in JP.

OUI prefix	8CA6820
Vendor	AI SECURITY Co.Ltd.
Registry	MA-M (28-bit, medium block)
Country	JP
Example MAC	8C:A6:82:0:00:00:00

What this means

The IEEE assigned the MA-M block 8CA6820 to AI SECURITY 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 8C:A6:82:0, it is AI SECURITY Co.Ltd. hardware.

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