What this means
The IEEE assigned the MA-L block 00216E to Function ATI (Huizhou) Telecommunications 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 00:21:6E, it is Function ATI (Huizhou) Telecommunications Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00216E?
00216E is registered to Function ATI (Huizhou) Telecommunications 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. Function ATI (Huizhou) Telecommunications Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 00216E?
Any network device with a MAC address starting 00:21:6E was manufactured by or for Function ATI (Huizhou) Telecommunications Co., Ltd..