What this means
The IEEE assigned the MA-M block B0B3538 to VOXISCOM. 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:B3:53:8, it is VOXISCOM hardware.
Frequently Asked Questions
Who owns MAC prefix B0B3538?
B0B3538 is registered to VOXISCOM in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. VOXISCOM's block covers 1,048,576 addresses.
What devices use B0B3538?
Any network device with a MAC address starting B0:B3:53:8 was manufactured by or for VOXISCOM.