What this means
The IEEE assigned the MA-L block 000B0B to Corrent 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 00:0B:0B, it is Corrent Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 000B0B?
000B0B is registered to Corrent 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. Corrent Corporation's block covers 16,777,216 addresses.
What devices use 000B0B?
Any network device with a MAC address starting 00:0B:0B was manufactured by or for Corrent Corporation.