What this means
The IEEE assigned the MA-L block A090B5 to Tiinlab Corporation. 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 A0:90:B5, it is Tiinlab Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix A090B5?
A090B5 is registered to Tiinlab Corporation 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. Tiinlab Corporation's block covers 16,777,216 addresses.
What devices use A090B5?
Any network device with a MAC address starting A0:90:B5 was manufactured by or for Tiinlab Corporation.