Who owns MAC prefix 002122?

002122 is registered to Chip-pro Ltd. in the IEEE MA-L registry.

What devices use 002122?

Any network device with a MAC address starting 00:21:22 was manufactured by or for Chip-pro Ltd..

MA-L · OUI prefix

Chip-pro Ltd.

Any MAC address starting 00:21:22 is registered to Chip-pro Ltd. in TW.

OUI prefix	002122
Vendor	Chip-pro Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:21:22:00:00:00

What this means

The IEEE assigned the MA-L block 002122 to Chip-pro 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 00:21:22, it is Chip-pro Ltd. hardware.

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