What this means
The IEEE assigned the MA-L block 00075F to VCS Video Communication Systems AG. 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 00:07:5F, it is VCS Video Communication Systems AG hardware.
Frequently Asked Questions
Who owns MAC prefix 00075F?
00075F is registered to VCS Video Communication Systems AG 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. VCS Video Communication Systems AG's block covers 16,777,216 addresses.
What devices use 00075F?
Any network device with a MAC address starting 00:07:5F was manufactured by or for VCS Video Communication Systems AG.