What this means
The IEEE assigned the MA-L block 0023A4 to New Concepts Development Corp.. 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 00:23:A4, it is New Concepts Development Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 0023A4?
0023A4 is registered to New Concepts Development Corp. 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. New Concepts Development Corp.'s block covers 16,777,216 addresses.
What devices use 0023A4?
Any network device with a MAC address starting 00:23:A4 was manufactured by or for New Concepts Development Corp..