Who owns MAC prefix C4DA7D?

C4DA7D is registered to Ivium Technologies B.V. in the IEEE MA-L registry.

What devices use C4DA7D?

Any network device with a MAC address starting C4:DA:7D was manufactured by or for Ivium Technologies B.V..

MA-L · OUI prefix

Ivium Technologies B.V.

Any MAC address starting C4:DA:7D is registered to Ivium Technologies B.V. in AJ.

OUI prefix	C4DA7D
Vendor	Ivium Technologies B.V.
Registry	MA-L (24-bit, large block)
Country	AJ
Example MAC	C4:DA:7D:00:00:00

What this means

The IEEE assigned the MA-L block C4DA7D to Ivium Technologies B.V.. 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 C4:DA:7D, it is Ivium Technologies B.V. hardware.

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