What this means
The IEEE assigned the MA-L block F4E926 to Tianjin Zanpu Technology 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 F4:E9:26, it is Tianjin Zanpu Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix F4E926?
F4E926 is registered to Tianjin Zanpu Technology 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. Tianjin Zanpu Technology Inc.'s block covers 16,777,216 addresses.
What devices use F4E926?
Any network device with a MAC address starting F4:E9:26 was manufactured by or for Tianjin Zanpu Technology Inc..