Who owns MAC prefix 8C1F6418B?

8C1F6418B is registered to M-Pulse GmbH & Co.KG in the IEEE MA-S registry.

What devices use 8C1F6418B?

Any network device with a MAC address starting 8C:1F:64:18:B was manufactured by or for M-Pulse GmbH & Co.KG.

MA-S · OUI prefix

M-Pulse GmbH & Co.KG

Any MAC address starting 8C:1F:64:18:B is registered to M-Pulse GmbH & Co.KG in DE.

OUI prefix	8C1F6418B
Vendor	M-Pulse GmbH & Co.KG
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	8C:1F:64:18:B:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6418B to M-Pulse GmbH & Co.KG. 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 8C:1F:64:18:B, it is M-Pulse GmbH & Co.KG hardware.

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