What this means
The IEEE assigned the MA-M block 7878357 to Ambient Life 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 78:78:35:7, it is Ambient Life Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 7878357?
7878357 is registered to Ambient Life Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Ambient Life Inc.'s block covers 1,048,576 addresses.
What devices use 7878357?
Any network device with a MAC address starting 78:78:35:7 was manufactured by or for Ambient Life Inc..