What this means
The IEEE assigned the MA-L block B49D0B to BQ. 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 B4:9D:0B, it is BQ hardware.
Frequently Asked Questions
Who owns MAC prefix B49D0B?
B49D0B is registered to BQ 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. BQ's block covers 16,777,216 addresses.
What devices use B49D0B?
Any network device with a MAC address starting B4:9D:0B was manufactured by or for BQ.