Who owns MAC prefix B8415F?

B8415F is registered to ASP AG in the IEEE MA-L registry.

What devices use B8415F?

Any network device with a MAC address starting B8:41:5F was manufactured by or for ASP AG.

MA-L · OUI prefix

ASP AG

Any MAC address starting B8:41:5F is registered to ASP AG in DE.

OUI prefix	B8415F
Vendor	ASP AG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	B8:41:5F:00:00:00

What this means

The IEEE assigned the MA-L block B8415F to ASP AG. 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 B8:41:5F, it is ASP AG hardware.

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