What this means
The IEEE assigned the MA-L block 78F276 to Cyklop Fastjet Technologies (Shanghai) 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 78:F2:76, it is Cyklop Fastjet Technologies (Shanghai) Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 78F276?
78F276 is registered to Cyklop Fastjet Technologies (Shanghai) 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. Cyklop Fastjet Technologies (Shanghai) Inc.'s block covers 16,777,216 addresses.
What devices use 78F276?
Any network device with a MAC address starting 78:F2:76 was manufactured by or for Cyklop Fastjet Technologies (Shanghai) Inc..