What this means
The IEEE assigned the MA-L block 08000B to UNISYS CORPORATION. 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 08:00:0B, it is UNISYS CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 08000B?
08000B is registered to UNISYS CORPORATION 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. UNISYS CORPORATION's block covers 16,777,216 addresses.
What devices use 08000B?
Any network device with a MAC address starting 08:00:0B was manufactured by or for UNISYS CORPORATION.