What this means
The IEEE assigned the MA-L block F81B2E to G.Tech Technology Ltd.. 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 F8:1B:2E, it is G.Tech Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix F81B2E?
F81B2E is registered to G.Tech Technology Ltd. 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. G.Tech Technology Ltd.'s block covers 16,777,216 addresses.
What devices use F81B2E?
Any network device with a MAC address starting F8:1B:2E was manufactured by or for G.Tech Technology Ltd..