What this means
The IEEE assigned the MA-L block A0094C to CenturyLink. 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 A0:09:4C, it is CenturyLink hardware.
Frequently Asked Questions
Who owns MAC prefix A0094C?
A0094C is registered to CenturyLink 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. CenturyLink's block covers 16,777,216 addresses.
What devices use A0094C?
Any network device with a MAC address starting A0:09:4C was manufactured by or for CenturyLink.