What this means
The IEEE assigned the MA-L block E811CA to SHANDONG KAER ELECTRIC.CO.,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 E8:11:CA, it is SHANDONG KAER ELECTRIC.CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix E811CA?
E811CA is registered to SHANDONG KAER ELECTRIC.CO.,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. SHANDONG KAER ELECTRIC.CO.,LTD's block covers 16,777,216 addresses.
What devices use E811CA?
Any network device with a MAC address starting E8:11:CA was manufactured by or for SHANDONG KAER ELECTRIC.CO.,LTD.