What this means
The IEEE assigned the MA-L block A04E01 to CENTRAL ENGINEERING 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 A0:4E:01, it is CENTRAL ENGINEERING co.,ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A04E01?
A04E01 is registered to CENTRAL ENGINEERING 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. CENTRAL ENGINEERING co.,ltd.'s block covers 16,777,216 addresses.
What devices use A04E01?
Any network device with a MAC address starting A0:4E:01 was manufactured by or for CENTRAL ENGINEERING co.,ltd..