Who owns MAC prefix 002300?

002300 is registered to Cayee Computer Ltd. in the IEEE MA-L registry.

What devices use 002300?

Any network device with a MAC address starting 00:23:00 was manufactured by or for Cayee Computer Ltd..

MA-L · OUI prefix

Cayee Computer Ltd.

Any MAC address starting 00:23:00 is registered to Cayee Computer Ltd. in HK.

OUI prefix	002300
Vendor	Cayee Computer Ltd.
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	00:23:00:00:00:00

What this means

The IEEE assigned the MA-L block 002300 to Cayee Computer 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 00:23:00, it is Cayee Computer Ltd. hardware.

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