Who owns MAC prefix 000828?

000828 is registered to Koei Engineering Ltd. in the IEEE MA-L registry.

What devices use 000828?

Any network device with a MAC address starting 00:08:28 was manufactured by or for Koei Engineering Ltd..

MA-L · OUI prefix

Koei Engineering Ltd.

Any MAC address starting 00:08:28 is registered to Koei Engineering Ltd. in JP.

OUI prefix	000828
Vendor	Koei Engineering Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:08:28:00:00:00

What this means

The IEEE assigned the MA-L block 000828 to Koei Engineering 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 00:08:28, it is Koei Engineering Ltd. hardware.

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