Who owns MAC prefix 8C1F6443D?

8C1F6443D is registered to Solid State Supplies Ltd in the IEEE MA-S registry.

What devices use 8C1F6443D?

Any network device with a MAC address starting 8C:1F:64:43:D was manufactured by or for Solid State Supplies Ltd.

MA-S · OUI prefix

Solid State Supplies Ltd

Any MAC address starting 8C:1F:64:43:D is registered to Solid State Supplies Ltd.

OUI prefix	8C1F6443D
Vendor	Solid State Supplies Ltd
Registry	MA-S (36-bit, small block)
Example MAC	8C:1F:64:43:D:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6443D to Solid State Supplies 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 8C:1F:64:43:D, it is Solid State Supplies Ltd hardware.

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