What this means
The IEEE assigned the MA-L block 00149D to Sound ID Inc.. 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 00:14:9D, it is Sound ID Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 00149D?
00149D is registered to Sound ID Inc. 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. Sound ID Inc.'s block covers 16,777,216 addresses.
What devices use 00149D?
Any network device with a MAC address starting 00:14:9D was manufactured by or for Sound ID Inc..