What devices use 8C1F64CDB?

Any network device with a MAC address starting 8C:1F:64:CD:B was manufactured by or for EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT.

MA-S · OUI prefix

EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT

Q: Who owns MAC prefix 8C1F64CDB?

8C1F64CDB is registered to EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:CD:B is registered to EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT in HU.

OUI prefix	8C1F64CDB
Vendor	EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT
Registry	MA-S (36-bit, small block)
Country	HU
Example MAC	8C:1F:64:CD:B:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64CDB to EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT. 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:CD:B, it is EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT hardware.

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