Who owns MAC prefix 0019BA?

0019BA is registered to Paradox Security Systems Ltd in the IEEE MA-L registry.

What devices use 0019BA?

Any network device with a MAC address starting 00:19:BA was manufactured by or for Paradox Security Systems Ltd.

MA-L · OUI prefix

Paradox Security Systems Ltd

Any MAC address starting 00:19:BA is registered to Paradox Security Systems Ltd.

OUI prefix	0019BA
Vendor	Paradox Security Systems Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:19:BA:00:00:00

What this means

The IEEE assigned the MA-L block 0019BA to Paradox Security Systems 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 00:19:BA, it is Paradox Security Systems Ltd hardware.

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