What this means
The IEEE assigned the MA-L block 7C9A9B to VSE valencia smart energy. 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 7C:9A:9B, it is VSE valencia smart energy hardware.
Frequently Asked Questions
Who owns MAC prefix 7C9A9B?
7C9A9B is registered to VSE valencia smart energy 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. VSE valencia smart energy's block covers 16,777,216 addresses.
What devices use 7C9A9B?
Any network device with a MAC address starting 7C:9A:9B was manufactured by or for VSE valencia smart energy.