Who owns MAC prefix 8C1F6431D?

8C1F6431D is registered to Tech Mobility Aps in the IEEE MA-S registry.

What devices use 8C1F6431D?

Any network device with a MAC address starting 8C:1F:64:31:D was manufactured by or for Tech Mobility Aps.

MA-S · OUI prefix

Tech Mobility Aps

Any MAC address starting 8C:1F:64:31:D is registered to Tech Mobility Aps in DK.

OUI prefix	8C1F6431D
Vendor	Tech Mobility Aps
Registry	MA-S (36-bit, small block)
Country	DK
Example MAC	8C:1F:64:31:D:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6431D to Tech Mobility Aps. 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:64:31:D, it is Tech Mobility Aps hardware.

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