What this means
The IEEE assigned the MA-L block 00069B to AVT Audio Video Technologies 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 00:06:9B, it is AVT Audio Video Technologies GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 00069B?
00069B is registered to AVT Audio Video Technologies 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. AVT Audio Video Technologies GmbH's block covers 16,777,216 addresses.
What devices use 00069B?
Any network device with a MAC address starting 00:06:9B was manufactured by or for AVT Audio Video Technologies GmbH.