What this means
The IEEE assigned the MA-L block 0090A1 to Flying Pig Systems/High End Systems 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 00:90:A1, it is Flying Pig Systems/High End Systems Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 0090A1?
0090A1 is registered to Flying Pig Systems/High End Systems 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. Flying Pig Systems/High End Systems Inc.'s block covers 16,777,216 addresses.
What devices use 0090A1?
Any network device with a MAC address starting 00:90:A1 was manufactured by or for Flying Pig Systems/High End Systems Inc..