What this means
The IEEE assigned the MA-L block B0449C to Assa Abloy AB - Yale. 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 B0:44:9C, it is Assa Abloy AB - Yale hardware.
Frequently Asked Questions
Who owns MAC prefix B0449C?
B0449C is registered to Assa Abloy AB - Yale 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. Assa Abloy AB - Yale's block covers 16,777,216 addresses.
What devices use B0449C?
Any network device with a MAC address starting B0:44:9C was manufactured by or for Assa Abloy AB - Yale.