Who owns MAC prefix E8BB3D?

E8BB3D is registered to Sino Prime-Tech Limited in the IEEE MA-L registry.

What devices use E8BB3D?

Any network device with a MAC address starting E8:BB:3D was manufactured by or for Sino Prime-Tech Limited.

MA-L · OUI prefix

Sino Prime-Tech Limited

Any MAC address starting E8:BB:3D is registered to Sino Prime-Tech Limited in CN.

OUI prefix	E8BB3D
Vendor	Sino Prime-Tech Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E8:BB:3D:00:00:00

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.

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