What this means
The IEEE assigned the MA-L block 00018D to AudeSi Technologies. 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 00:01:8D, it is AudeSi Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 00018D?
00018D is registered to AudeSi Technologies 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. AudeSi Technologies's block covers 16,777,216 addresses.
What devices use 00018D?
Any network device with a MAC address starting 00:01:8D was manufactured by or for AudeSi Technologies.