Who owns MAC prefix 001887?

001887 is registered to Metasystem SpA in the IEEE MA-L registry.

What devices use 001887?

Any network device with a MAC address starting 00:18:87 was manufactured by or for Metasystem SpA.

MA-L · OUI prefix

Metasystem SpA

Any MAC address starting 00:18:87 is registered to Metasystem SpA in IT.

OUI prefix	001887
Vendor	Metasystem SpA
Registry	MA-L (24-bit, large block)
Country	IT
Example MAC	00:18:87:00:00:00

What this means

The IEEE assigned the MA-L block 001887 to Metasystem SpA. 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 00:18:87, it is Metasystem SpA hardware.

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