Who owns MAC prefix 0019A3?

0019A3 is registered to asteel electronique atlantique in the IEEE MA-L registry.

What devices use 0019A3?

Any network device with a MAC address starting 00:19:A3 was manufactured by or for asteel electronique atlantique.

MA-L · OUI prefix

asteel electronique atlantique

Any MAC address starting 00:19:A3 is registered to asteel electronique atlantique in FR.

OUI prefix	0019A3
Vendor	asteel electronique atlantique
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:19:A3:00:00:00

What this means

The IEEE assigned the MA-L block 0019A3 to asteel electronique atlantique. 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:A3, it is asteel electronique atlantique hardware.

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