What this means
The IEEE assigned the MA-L block E856D6 to NCTech 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 E8:56:D6, it is NCTech Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix E856D6?
E856D6 is registered to NCTech 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. NCTech Ltd's block covers 16,777,216 addresses.
What devices use E856D6?
Any network device with a MAC address starting E8:56:D6 was manufactured by or for NCTech Ltd.