Who owns MAC prefix C4FF847?

C4FF847 is registered to NEKMA M.Mesek P.Mesek B.Mesek in the IEEE MA-M registry.

What devices use C4FF847?

Any network device with a MAC address starting C4:FF:84:7 was manufactured by or for NEKMA M.Mesek P.Mesek B.Mesek.

MA-M · OUI prefix

NEKMA M.Mesek P.Mesek B.Mesek

Any MAC address starting C4:FF:84:7 is registered to NEKMA M.Mesek P.Mesek B.Mesek in PL.

OUI prefix	C4FF847
Vendor	NEKMA M.Mesek P.Mesek B.Mesek
Registry	MA-M (28-bit, medium block)
Country	PL
Example MAC	C4:FF:84:7:00:00:00

What this means

The IEEE assigned the MA-M block C4FF847 to NEKMA M.Mesek P.Mesek B.Mesek. 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:FF:84:7, it is NEKMA M.Mesek P.Mesek B.Mesek hardware.

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