What this means
The IEEE assigned the MA-L block 74911A to Ruckus Wireless. 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 74:91:1A, it is Ruckus Wireless hardware.
Frequently Asked Questions
Who owns MAC prefix 74911A?
74911A is registered to Ruckus Wireless 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. Ruckus Wireless's block covers 16,777,216 addresses.
What devices use 74911A?
Any network device with a MAC address starting 74:91:1A was manufactured by or for Ruckus Wireless.