What this means
The IEEE assigned the MA-L block 00091E to Firstech Technology Corp.. 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 00:09:1E, it is Firstech Technology Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 00091E?
00091E is registered to Firstech Technology Corp. 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. Firstech Technology Corp.'s block covers 16,777,216 addresses.
What devices use 00091E?
Any network device with a MAC address starting 00:09:1E was manufactured by or for Firstech Technology Corp..