What this means
The IEEE assigned the MA-L block B0F1BC to Dhemax Ingenieros Ltda. 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:F1:BC, it is Dhemax Ingenieros Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix B0F1BC?
B0F1BC is registered to Dhemax Ingenieros Ltda 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. Dhemax Ingenieros Ltda's block covers 16,777,216 addresses.
What devices use B0F1BC?
Any network device with a MAC address starting B0:F1:BC was manufactured by or for Dhemax Ingenieros Ltda.