What this means
The IEEE assigned the MA-L block E8BB3D to Sino Prime-Tech Limited. 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:BB:3D, it is Sino Prime-Tech Limited hardware.
Frequently Asked Questions
Who owns MAC prefix E8BB3D?
E8BB3D is registered to Sino Prime-Tech Limited 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. Sino Prime-Tech Limited's block covers 16,777,216 addresses.
What devices use E8BB3D?
Any network device with a MAC address starting E8:BB:3D was manufactured by or for Sino Prime-Tech Limited.