What this means
The IEEE assigned the MA-L block AC416A to Amazon Technologies 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 AC:41:6A, it is Amazon Technologies Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix AC416A?
AC416A is registered to Amazon Technologies 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. Amazon Technologies Inc.'s block covers 16,777,216 addresses.
What devices use AC416A?
Any network device with a MAC address starting AC:41:6A was manufactured by or for Amazon Technologies Inc..