What this means
The IEEE assigned the MA-L block 94D075 to CIS Crypto. 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 94:D0:75, it is CIS Crypto hardware.
Frequently Asked Questions
Who owns MAC prefix 94D075?
94D075 is registered to CIS Crypto 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. CIS Crypto's block covers 16,777,216 addresses.
What devices use 94D075?
Any network device with a MAC address starting 94:D0:75 was manufactured by or for CIS Crypto.