What this means
The IEEE assigned the MA-L block 0022E4 to APASS TECHNOLOGY 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:E4, it is APASS TECHNOLOGY CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 0022E4?
0022E4 is registered to APASS TECHNOLOGY 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. APASS TECHNOLOGY CO., LTD.'s block covers 16,777,216 addresses.
What devices use 0022E4?
Any network device with a MAC address starting 00:22:E4 was manufactured by or for APASS TECHNOLOGY CO., LTD..