Who owns MAC prefix E8330D?

E8330D is registered to Xaptec GmbH in the IEEE MA-L registry.

What devices use E8330D?

Any network device with a MAC address starting E8:33:0D was manufactured by or for Xaptec GmbH.

MA-L · OUI prefix

Xaptec GmbH

Any MAC address starting E8:33:0D is registered to Xaptec GmbH in DE.

OUI prefix	E8330D
Vendor	Xaptec GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	E8:33:0D:00:00:00

What this means

The IEEE assigned the MA-L block E8330D to Xaptec 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 E8:33:0D, it is Xaptec GmbH hardware.

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