Who owns MAC prefix 001BCB?

001BCB is registered to PEMPEK SYSTEMS PTY LTD in the IEEE MA-L registry.

What devices use 001BCB?

Any network device with a MAC address starting 00:1B:CB was manufactured by or for PEMPEK SYSTEMS PTY LTD.

MA-L · OUI prefix

PEMPEK SYSTEMS PTY LTD

Any MAC address starting 00:1B:CB is registered to PEMPEK SYSTEMS PTY LTD in AU.

OUI prefix	001BCB
Vendor	PEMPEK SYSTEMS PTY LTD
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	00:1B:CB:00:00:00

What this means

The IEEE assigned the MA-L block 001BCB to PEMPEK SYSTEMS PTY 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:CB, it is PEMPEK SYSTEMS PTY LTD hardware.

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