What this means
The IEEE assigned the MA-L block AC2DA3 to TXTR 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 AC:2D:A3, it is TXTR GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix AC2DA3?
AC2DA3 is registered to TXTR 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. TXTR GmbH's block covers 16,777,216 addresses.
What devices use AC2DA3?
Any network device with a MAC address starting AC:2D:A3 was manufactured by or for TXTR GmbH.