Who owns MAC prefix 0CEFAF2?

0CEFAF2 is registered to LUMEL S.A. in the IEEE MA-M registry.

What devices use 0CEFAF2?

Any network device with a MAC address starting 0C:EF:AF:2 was manufactured by or for LUMEL S.A..

MA-M · OUI prefix

LUMEL S.A.

Any MAC address starting 0C:EF:AF:2 is registered to LUMEL S.A. in PL.

OUI prefix	0CEFAF2
Vendor	LUMEL S.A.
Registry	MA-M (28-bit, medium block)
Country	PL
Example MAC	0C:EF:AF:2:00:00:00

What this means

The IEEE assigned the MA-M block 0CEFAF2 to LUMEL S.A.. 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 0C:EF:AF:2, it is LUMEL S.A. hardware.

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