Who owns MAC prefix 8C1F64531?

8C1F64531 is registered to EA Elektro-Automatik GmbH in the IEEE MA-S registry.

What devices use 8C1F64531?

Any network device with a MAC address starting 8C:1F:64:53:1 was manufactured by or for EA Elektro-Automatik GmbH.

MA-S · OUI prefix

EA Elektro-Automatik GmbH

Any MAC address starting 8C:1F:64:53:1 is registered to EA Elektro-Automatik GmbH in DE.

OUI prefix	8C1F64531
Vendor	EA Elektro-Automatik GmbH
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	8C:1F:64:53:1:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64531 to EA Elektro-Automatik GmbH. 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:64:53:1, it is EA Elektro-Automatik GmbH hardware.

Other EA Elektro-Automatik GmbH prefixes

EA Elektro-Automatik GmbH holds 12 registered blocks in total.

8C1F640C8 8C1F6457C 8C1F647B1 8C1F647E8 8C1F64804 8C1F6496A 8C1F649D3 8C1F64A2E 8C1F64C6D 8C1F64E92 8C1F64F57

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