What this means
The IEEE assigned the MA-L block ACE5F0 to Doppler Labs. 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 AC:E5:F0, it is Doppler Labs hardware.
Frequently Asked Questions
Who owns MAC prefix ACE5F0?
ACE5F0 is registered to Doppler Labs 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. Doppler Labs's block covers 16,777,216 addresses.
What devices use ACE5F0?
Any network device with a MAC address starting AC:E5:F0 was manufactured by or for Doppler Labs.