Who owns MAC prefix 0030DE?

0030DE is registered to WAGO Kontakttechnik GmbH in the IEEE MA-L registry.

What devices use 0030DE?

Any network device with a MAC address starting 00:30:DE was manufactured by or for WAGO Kontakttechnik GmbH.

MA-L · OUI prefix

WAGO Kontakttechnik GmbH

Any MAC address starting 00:30:DE is registered to WAGO Kontakttechnik GmbH in DE.

OUI prefix	0030DE
Vendor	WAGO Kontakttechnik GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:30:DE:00:00:00

What this means

The IEEE assigned the MA-L block 0030DE to WAGO Kontakttechnik 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 00:30:DE, it is WAGO Kontakttechnik GmbH hardware.

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