Who owns MAC prefix 00E0A1?

00E0A1 is registered to HIMA PAUL HILDEBRANDT GmbH Co. KG in the IEEE MA-L registry.

What devices use 00E0A1?

Any network device with a MAC address starting 00:E0:A1 was manufactured by or for HIMA PAUL HILDEBRANDT GmbH Co. KG.

MA-L · OUI prefix

HIMA PAUL HILDEBRANDT GmbH Co. KG

Any MAC address starting 00:E0:A1 is registered to HIMA PAUL HILDEBRANDT GmbH Co. KG in DE.

OUI prefix	00E0A1
Vendor	HIMA PAUL HILDEBRANDT GmbH Co. KG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:E0:A1:00:00:00

What this means

The IEEE assigned the MA-L block 00E0A1 to HIMA PAUL HILDEBRANDT 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 00:E0:A1, it is HIMA PAUL HILDEBRANDT GmbH Co. KG hardware.

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