What this means
The IEEE assigned the MA-L block 0030A4 to Woodwind Communications System. 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 00:30:A4, it is Woodwind Communications System hardware.
Frequently Asked Questions
Who owns MAC prefix 0030A4?
0030A4 is registered to Woodwind Communications System 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. Woodwind Communications System's block covers 16,777,216 addresses.
What devices use 0030A4?
Any network device with a MAC address starting 00:30:A4 was manufactured by or for Woodwind Communications System.