Who owns MAC prefix 3431C4?

3431C4 is registered to AVM GmbH in the IEEE MA-L registry.

What devices use 3431C4?

Any network device with a MAC address starting 34:31:C4 was manufactured by or for AVM GmbH.

MA-L · OUI prefix

AVM GmbH

Any MAC address starting 34:31:C4 is registered to AVM GmbH in DE.

OUI prefix	3431C4
Vendor	AVM GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	34:31:C4:00:00:00

What this means

The IEEE assigned the MA-L block 3431C4 to AVM 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 34:31:C4, it is AVM GmbH hardware.

Other AVM GmbH prefixes

AVM GmbH holds 13 registered blocks in total.

00040E 00150C 001A4F 001C4A 001F3F 0024FE 0896D7 246511 3481C4 9CC7A6 BC0543 C02506

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