What this means
The IEEE assigned the MA-L block ACCA54 to Telldus Technologies AB. 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:CA:54, it is Telldus Technologies AB hardware.
Frequently Asked Questions
Who owns MAC prefix ACCA54?
ACCA54 is registered to Telldus Technologies AB 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. Telldus Technologies AB's block covers 16,777,216 addresses.
What devices use ACCA54?
Any network device with a MAC address starting AC:CA:54 was manufactured by or for Telldus Technologies AB.