What this means
The IEEE assigned the MA-L block D455AD to go-e 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 D4:55:AD, it is go-e GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix D455AD?
D455AD is registered to go-e 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. go-e GmbH's block covers 16,777,216 addresses.
What devices use D455AD?
Any network device with a MAC address starting D4:55:AD was manufactured by or for go-e GmbH.