What this means
The IEEE assigned the MA-L block 7CB40F to Fibocom Wireless Inc.. 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 7C:B4:0F, it is Fibocom Wireless Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 7CB40F?
7CB40F is registered to Fibocom Wireless Inc. 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. Fibocom Wireless Inc.'s block covers 16,777,216 addresses.
What devices use 7CB40F?
Any network device with a MAC address starting 7C:B4:0F was manufactured by or for Fibocom Wireless Inc..