What this means
The IEEE assigned the MA-L block 901B0E to Fujitsu Technology Solutions 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 90:1B:0E, it is Fujitsu Technology Solutions GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 901B0E?
901B0E is registered to Fujitsu Technology Solutions 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. Fujitsu Technology Solutions GmbH's block covers 16,777,216 addresses.
What devices use 901B0E?
Any network device with a MAC address starting 90:1B:0E was manufactured by or for Fujitsu Technology Solutions GmbH.