Who owns MAC prefix D4F63F?

D4F63F is registered to IEA S.R.L. in the IEEE MA-L registry.

What devices use D4F63F?

Any network device with a MAC address starting D4:F6:3F was manufactured by or for IEA S.R.L..

MA-L · OUI prefix

IEA S.R.L.

Any MAC address starting D4:F6:3F is registered to IEA S.R.L. in AR.

OUI prefix	D4F63F
Vendor	IEA S.R.L.
Registry	MA-L (24-bit, large block)
Country	AR
Example MAC	D4:F6:3F:00:00:00

What this means

The IEEE assigned the MA-L block D4F63F to IEA S.R.L.. 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 D4:F6:3F, it is IEA S.R.L. hardware.

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