What this means
The IEEE assigned the MA-L block 4C4B68 to Mobile Device, 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 4C:4B:68, it is Mobile Device, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 4C4B68?
4C4B68 is registered to Mobile Device, 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. Mobile Device, Inc.'s block covers 16,777,216 addresses.
What devices use 4C4B68?
Any network device with a MAC address starting 4C:4B:68 was manufactured by or for Mobile Device, Inc..