Who owns MAC prefix 8C1F644B3?

8C1F644B3 is registered to XYZ Digital Private Limited in the IEEE MA-S registry.

What devices use 8C1F644B3?

Any network device with a MAC address starting 8C:1F:64:4B:3 was manufactured by or for XYZ Digital Private Limited.

MA-S · OUI prefix

XYZ Digital Private Limited

Any MAC address starting 8C:1F:64:4B:3 is registered to XYZ Digital Private Limited in IN.

OUI prefix	8C1F644B3
Vendor	XYZ Digital Private Limited
Registry	MA-S (36-bit, small block)
Country	IN
Example MAC	8C:1F:64:4B:3:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F644B3 to XYZ Digital Private 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 8C:1F:64:4B:3, it is XYZ Digital Private Limited hardware.

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