What this means
The IEEE assigned the MA-L block 38DE60 to Mohlenhoff 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 38:DE:60, it is Mohlenhoff GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 38DE60?
38DE60 is registered to Mohlenhoff 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. Mohlenhoff GmbH's block covers 16,777,216 addresses.
What devices use 38DE60?
Any network device with a MAC address starting 38:DE:60 was manufactured by or for Mohlenhoff GmbH.