What this means
The IEEE assigned the MA-L block B00073 to WNC 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 B0:00:73, it is WNC Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix B00073?
B00073 is registered to WNC 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. WNC Corporation's block covers 16,777,216 addresses.
What devices use B00073?
Any network device with a MAC address starting B0:00:73 was manufactured by or for WNC Corporation.