What this means
The IEEE assigned the MA-L block 0000E3 to INTEGRATED MICRO PRODUCTS 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 00:00:E3, it is INTEGRATED MICRO PRODUCTS LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 0000E3?
0000E3 is registered to INTEGRATED MICRO PRODUCTS 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. INTEGRATED MICRO PRODUCTS LTD's block covers 16,777,216 addresses.
What devices use 0000E3?
Any network device with a MAC address starting 00:00:E3 was manufactured by or for INTEGRATED MICRO PRODUCTS LTD.