What this means
The IEEE assigned the MA-L block F8A4FB to Nanjing Decowell Automation Co.,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:A4:FB, it is Nanjing Decowell Automation Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix F8A4FB?
F8A4FB is registered to Nanjing Decowell Automation Co.,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. Nanjing Decowell Automation Co.,LTD's block covers 16,777,216 addresses.
What devices use F8A4FB?
Any network device with a MAC address starting F8:A4:FB was manufactured by or for Nanjing Decowell Automation Co.,LTD.