What this means
The IEEE assigned the MA-L block 3499D7 to Universal Flow Monitors, 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 34:99:D7, it is Universal Flow Monitors, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 3499D7?
3499D7 is registered to Universal Flow Monitors, 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. Universal Flow Monitors, Inc.'s block covers 16,777,216 addresses.
What devices use 3499D7?
Any network device with a MAC address starting 34:99:D7 was manufactured by or for Universal Flow Monitors, Inc..