What this means
The IEEE assigned the MA-L block 0091FA to Synapse Product Development. 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 00:91:FA, it is Synapse Product Development hardware.
Frequently Asked Questions
Who owns MAC prefix 0091FA?
0091FA is registered to Synapse Product Development 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. Synapse Product Development's block covers 16,777,216 addresses.
What devices use 0091FA?
Any network device with a MAC address starting 00:91:FA was manufactured by or for Synapse Product Development.