Who owns MAC prefix 8C1F647D3?

8C1F647D3 is registered to Suntech Engineering in the IEEE MA-S registry.

What devices use 8C1F647D3?

Any network device with a MAC address starting 8C:1F:64:7D:3 was manufactured by or for Suntech Engineering.

MA-S · OUI prefix

Suntech Engineering

Any MAC address starting 8C:1F:64:7D:3 is registered to Suntech Engineering in KR.

OUI prefix	8C1F647D3
Vendor	Suntech Engineering
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	8C:1F:64:7D:3:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F647D3 to Suntech Engineering. 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 8C:1F:64:7D:3, it is Suntech Engineering hardware.

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