Who owns MAC prefix B4A2EBD?

B4A2EBD is registered to SALZBRENNER media GmbH in the IEEE MA-M registry.

What devices use B4A2EBD?

Any network device with a MAC address starting B4:A2:EB:D was manufactured by or for SALZBRENNER media GmbH.

MA-M · OUI prefix

SALZBRENNER media GmbH

Any MAC address starting B4:A2:EB:D is registered to SALZBRENNER media GmbH in DE.

OUI prefix	B4A2EBD
Vendor	SALZBRENNER media GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	B4:A2:EB:D:00:00:00

What this means

The IEEE assigned the MA-M block B4A2EBD to SALZBRENNER media GmbH. 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 B4:A2:EB:D, it is SALZBRENNER media GmbH hardware.

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