What this means
The IEEE assigned the MA-L block 506028 to Xirrus 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 50:60:28, it is Xirrus Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 506028?
506028 is registered to Xirrus 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. Xirrus Inc.'s block covers 16,777,216 addresses.
What devices use 506028?
Any network device with a MAC address starting 50:60:28 was manufactured by or for Xirrus Inc..