What this means
The IEEE assigned the MA-L block 0022B9 to Analogix Seminconductor, 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 00:22:B9, it is Analogix Seminconductor, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 0022B9?
0022B9 is registered to Analogix Seminconductor, 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. Analogix Seminconductor, Inc's block covers 16,777,216 addresses.
What devices use 0022B9?
Any network device with a MAC address starting 00:22:B9 was manufactured by or for Analogix Seminconductor, Inc.