What this means
The IEEE assigned the MA-M block ECA7B1E to Artisight, 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 EC:A7:B1:E, it is Artisight, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix ECA7B1E?
ECA7B1E is registered to Artisight, 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. Artisight, Inc.'s block covers 1,048,576 addresses.
What devices use ECA7B1E?
Any network device with a MAC address starting EC:A7:B1:E was manufactured by or for Artisight, Inc..