What this means
The IEEE assigned the MA-L block EC3E09 to PERFORMANCE DESIGNED PRODUCTS, LLC. 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:3E:09, it is PERFORMANCE DESIGNED PRODUCTS, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix EC3E09?
EC3E09 is registered to PERFORMANCE DESIGNED PRODUCTS, LLC 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. PERFORMANCE DESIGNED PRODUCTS, LLC's block covers 16,777,216 addresses.
What devices use EC3E09?
Any network device with a MAC address starting EC:3E:09 was manufactured by or for PERFORMANCE DESIGNED PRODUCTS, LLC.