What this means
The IEEE assigned the MA-L block B8B7D7 to 2GIG Technologies. 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 B8:B7:D7, it is 2GIG Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix B8B7D7?
B8B7D7 is registered to 2GIG Technologies 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. 2GIG Technologies's block covers 16,777,216 addresses.
What devices use B8B7D7?
Any network device with a MAC address starting B8:B7:D7 was manufactured by or for 2GIG Technologies.