Who owns MAC prefix 001A7A?

001A7A is registered to Lismore Instruments Limited in the IEEE MA-L registry.

What devices use 001A7A?

Any network device with a MAC address starting 00:1A:7A was manufactured by or for Lismore Instruments Limited.

MA-L · OUI prefix

Lismore Instruments Limited

Any MAC address starting 00:1A:7A is registered to Lismore Instruments Limited.

OUI prefix	001A7A
Vendor	Lismore Instruments Limited
Registry	MA-L (24-bit, large block)
Example MAC	00:1A:7A:00:00:00

What this means

The IEEE assigned the MA-L block 001A7A to Lismore Instruments Limited. 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 00:1A:7A, it is Lismore Instruments Limited hardware.

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