Who owns MAC prefix 543131?

543131 is registered to Raster Vision Ltd in the IEEE MA-L registry.

What devices use 543131?

Any network device with a MAC address starting 54:31:31 was manufactured by or for Raster Vision Ltd.

MA-L · OUI prefix

Raster Vision Ltd

Any MAC address starting 54:31:31 is registered to Raster Vision Ltd.

OUI prefix	543131
Vendor	Raster Vision Ltd
Registry	MA-L (24-bit, large block)
Example MAC	54:31:31:00:00:00

What this means

The IEEE assigned the MA-L block 543131 to Raster Vision 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 54:31:31, it is Raster Vision Ltd hardware.

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