Who owns MAC prefix D4BABA5?

D4BABA5 is registered to ReeR SpA in the IEEE MA-M registry.

What devices use D4BABA5?

Any network device with a MAC address starting D4:BA:BA:5 was manufactured by or for ReeR SpA.

MA-M · OUI prefix

ReeR SpA

Any MAC address starting D4:BA:BA:5 is registered to ReeR SpA in IT.

OUI prefix	D4BABA5
Vendor	ReeR SpA
Registry	MA-M (28-bit, medium block)
Country	IT
Example MAC	D4:BA:BA:5:00:00:00

What this means

The IEEE assigned the MA-M block D4BABA5 to ReeR SpA. 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:BA:BA:5, it is ReeR SpA hardware.

Other ReeR SpA prefixes

ReeR SpA holds 2 registered blocks in total.

986EE83

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