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.
Frequently Asked Questions
Who owns MAC prefix 0030DE?
0030DE is registered to WAGO Kontakttechnik GmbH in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. WAGO Kontakttechnik GmbH's block covers 16,777,216 addresses.
What devices use 0030DE?
Any network device with a MAC address starting 00:30:DE was manufactured by or for WAGO Kontakttechnik GmbH.