Who owns MAC prefix 000DAC?

000DAC is registered to Japan CBM Corporation in the IEEE MA-L registry.

What devices use 000DAC?

Any network device with a MAC address starting 00:0D:AC was manufactured by or for Japan CBM Corporation.

MA-L · OUI prefix

Japan CBM Corporation

Any MAC address starting 00:0D:AC is registered to Japan CBM Corporation in JP.

OUI prefix	000DAC
Vendor	Japan CBM Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0D:AC:00:00:00

What this means

The IEEE assigned the MA-L block 000DAC to Japan CBM Corporation. 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 00:0D:AC, it is Japan CBM Corporation hardware.

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