Who owns MAC prefix 001B22?

001B22 is registered to Palit Microsystems ( H.K.) Ltd. in the IEEE MA-L registry.

What devices use 001B22?

Any network device with a MAC address starting 00:1B:22 was manufactured by or for Palit Microsystems ( H.K.) Ltd..

MA-L · OUI prefix

Palit Microsystems ( H.K.) Ltd.

Any MAC address starting 00:1B:22 is registered to Palit Microsystems ( H.K.) Ltd. in HK.

OUI prefix	001B22
Vendor	Palit Microsystems ( H.K.) Ltd.
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	00:1B:22:00:00:00

What this means

The IEEE assigned the MA-L block 001B22 to Palit Microsystems ( H.K.) 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 00:1B:22, it is Palit Microsystems ( H.K.) Ltd. hardware.

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