What this means
The IEEE assigned the MA-L block ECE915 to STI Ltd. 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:E9:15, it is STI Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix ECE915?
ECE915 is registered to STI Ltd 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. STI Ltd's block covers 16,777,216 addresses.
What devices use ECE915?
Any network device with a MAC address starting EC:E9:15 was manufactured by or for STI Ltd.