Who owns MAC prefix 20CE2AB?

20CE2AB is registered to Swarovski Optik KG in the IEEE MA-M registry.

What devices use 20CE2AB?

Any network device with a MAC address starting 20:CE:2A:B was manufactured by or for Swarovski Optik KG.

MA-M · OUI prefix

Swarovski Optik KG

Any MAC address starting 20:CE:2A:B is registered to Swarovski Optik KG in AT.

OUI prefix	20CE2AB
Vendor	Swarovski Optik KG
Registry	MA-M (28-bit, medium block)
Country	AT
Example MAC	20:CE:2A:B:00:00:00

What this means

The IEEE assigned the MA-M block 20CE2AB to Swarovski Optik 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 20:CE:2A:B, it is Swarovski Optik KG hardware.

Look up another MAC