Who owns MAC prefix 28A6AC?

28A6AC is registered to seca gmbh & co. kg in the IEEE MA-L registry.

What devices use 28A6AC?

Any network device with a MAC address starting 28:A6:AC was manufactured by or for seca gmbh & co. kg.

MA-L · OUI prefix

seca gmbh & co. kg

Any MAC address starting 28:A6:AC is registered to seca gmbh & co. kg in DE.

OUI prefix	28A6AC
Vendor	seca gmbh & co. kg
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	28:A6:AC:00:00:00

What this means

The IEEE assigned the MA-L block 28A6AC to seca gmbh & co. kg. 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 28:A6:AC, it is seca gmbh & co. kg hardware.

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