What this means
The IEEE assigned the MA-L block EC570D to AFE 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:57:0D, it is AFE Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix EC570D?
EC570D is registered to AFE 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. AFE Inc.'s block covers 16,777,216 addresses.
What devices use EC570D?
Any network device with a MAC address starting EC:57:0D was manufactured by or for AFE Inc..