What this means
The IEEE assigned the MA-L block 0005AB to Cyber Fone, Inc.. 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 00:05:AB, it is Cyber Fone, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 0005AB?
0005AB is registered to Cyber Fone, Inc. 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. Cyber Fone, Inc.'s block covers 16,777,216 addresses.
What devices use 0005AB?
Any network device with a MAC address starting 00:05:AB was manufactured by or for Cyber Fone, Inc..