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