What this means
The IEEE assigned the MA-L block 04B4FE to AVM Audiovisuelles Marketing und Computersysteme GmbH. 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 04:B4:FE, it is AVM Audiovisuelles Marketing und Computersysteme GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 04B4FE?
04B4FE is registered to AVM Audiovisuelles Marketing und Computersysteme GmbH 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. AVM Audiovisuelles Marketing und Computersysteme GmbH's block covers 16,777,216 addresses.
What devices use 04B4FE?
Any network device with a MAC address starting 04:B4:FE was manufactured by or for AVM Audiovisuelles Marketing und Computersysteme GmbH.