What this means
The IEEE assigned the MA-L block F05494 to Honeywell Connected Building. 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 F0:54:94, it is Honeywell Connected Building hardware.
Frequently Asked Questions
Who owns MAC prefix F05494?
F05494 is registered to Honeywell Connected Building 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. Honeywell Connected Building's block covers 16,777,216 addresses.
What devices use F05494?
Any network device with a MAC address starting F0:54:94 was manufactured by or for Honeywell Connected Building.