What this means
The IEEE assigned the MA-L block A4D18F to Shenzhen Skyee Optical Fiber Communication 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 A4:D1:8F, it is Shenzhen Skyee Optical Fiber Communication Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A4D18F?
A4D18F is registered to Shenzhen Skyee Optical Fiber Communication 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. Shenzhen Skyee Optical Fiber Communication Technology Ltd.'s block covers 16,777,216 addresses.
What devices use A4D18F?
Any network device with a MAC address starting A4:D1:8F was manufactured by or for Shenzhen Skyee Optical Fiber Communication Technology Ltd..