Who owns MAC prefix 8C1F6403B?

8C1F6403B is registered to Orion Power Systems, Inc. in the IEEE MA-S registry.

What devices use 8C1F6403B?

Any network device with a MAC address starting 8C:1F:64:03:B was manufactured by or for Orion Power Systems, Inc..

MA-S · OUI prefix

Orion Power Systems, Inc.

Any MAC address starting 8C:1F:64:03:B is registered to Orion Power Systems, Inc. in US.

OUI prefix	8C1F6403B
Vendor	Orion Power Systems, Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:03:B:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6403B to Orion Power Systems, Inc.. 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:64:03:B, it is Orion Power Systems, Inc. hardware.

Other Orion Power Systems, Inc. prefixes

Orion Power Systems, Inc. holds 3 registered blocks in total.

70B3D5110 FCA2DFE

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