Who owns MAC prefix 742D0A?

742D0A is registered to Norfolk Elektronik AG in the IEEE MA-L registry.

What devices use 742D0A?

Any network device with a MAC address starting 74:2D:0A was manufactured by or for Norfolk Elektronik AG.

MA-L · OUI prefix

Norfolk Elektronik AG

Any MAC address starting 74:2D:0A is registered to Norfolk Elektronik AG in CH.

OUI prefix	742D0A
Vendor	Norfolk Elektronik AG
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	74:2D:0A:00:00:00

What this means

The IEEE assigned the MA-L block 742D0A to Norfolk Elektronik AG. 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 74:2D:0A, it is Norfolk Elektronik AG hardware.

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