What this means
The IEEE assigned the MA-L block 0022A1 to Huawei Symantec Technologies 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 00:22:A1, it is Huawei Symantec Technologies Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0022A1?
0022A1 is registered to Huawei Symantec Technologies 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. Huawei Symantec Technologies Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 0022A1?
Any network device with a MAC address starting 00:22:A1 was manufactured by or for Huawei Symantec Technologies Co.,Ltd..