Who owns MAC prefix 0018A0?

0018A0 is registered to Cierma Ascenseurs in the IEEE MA-L registry.

What devices use 0018A0?

Any network device with a MAC address starting 00:18:A0 was manufactured by or for Cierma Ascenseurs.

MA-L · OUI prefix

Cierma Ascenseurs

Any MAC address starting 00:18:A0 is registered to Cierma Ascenseurs in FR.

OUI prefix	0018A0
Vendor	Cierma Ascenseurs
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:18:A0:00:00:00

What this means

The IEEE assigned the MA-L block 0018A0 to Cierma Ascenseurs. 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 00:18:A0, it is Cierma Ascenseurs hardware.

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