Who owns MAC prefix 3842A6?

3842A6 is registered to Ingenieurbuero Stahlkopf in the IEEE MA-L registry.

What devices use 3842A6?

Any network device with a MAC address starting 38:42:A6 was manufactured by or for Ingenieurbuero Stahlkopf.

MA-L · OUI prefix

Ingenieurbuero Stahlkopf

Any MAC address starting 38:42:A6 is registered to Ingenieurbuero Stahlkopf in DE.

OUI prefix	3842A6
Vendor	Ingenieurbuero Stahlkopf
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	38:42:A6:00:00:00

What this means

The IEEE assigned the MA-L block 3842A6 to Ingenieurbuero Stahlkopf. 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 38:42:A6, it is Ingenieurbuero Stahlkopf hardware.

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