What this means
The IEEE assigned the MA-L block 304225 to BURG-WÄCHTER KG. 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 30:42:25, it is BURG-WÄCHTER KG hardware.
Frequently Asked Questions
Who owns MAC prefix 304225?
304225 is registered to BURG-WÄCHTER KG 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. BURG-WÄCHTER KG's block covers 16,777,216 addresses.
What devices use 304225?
Any network device with a MAC address starting 30:42:25 was manufactured by or for BURG-WÄCHTER KG.