What this means
The IEEE assigned the MA-L block 4C1159 to Vision Information & Communications. 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 4C:11:59, it is Vision Information & Communications hardware.
Frequently Asked Questions
Who owns MAC prefix 4C1159?
4C1159 is registered to Vision Information & Communications 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. Vision Information & Communications's block covers 16,777,216 addresses.
What devices use 4C1159?
Any network device with a MAC address starting 4C:11:59 was manufactured by or for Vision Information & Communications.