What this means
The IEEE assigned the MA-L block 0003A9 to AXCENT Media AG. 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 00:03:A9, it is AXCENT Media AG hardware.
Frequently Asked Questions
Who owns MAC prefix 0003A9?
0003A9 is registered to AXCENT Media AG 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. AXCENT Media AG's block covers 16,777,216 addresses.
What devices use 0003A9?
Any network device with a MAC address starting 00:03:A9 was manufactured by or for AXCENT Media AG.