Who owns MAC prefix 8C1F64180?

8C1F64180 is registered to Structural Integrity Services in the IEEE MA-S registry.

What devices use 8C1F64180?

Any network device with a MAC address starting 8C:1F:64:18:0 was manufactured by or for Structural Integrity Services.

MA-S · OUI prefix

Structural Integrity Services

Any MAC address starting 8C:1F:64:18:0 is registered to Structural Integrity Services in US.

OUI prefix	8C1F64180
Vendor	Structural Integrity Services
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:18:0:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64180 to Structural Integrity Services. 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:64:18:0, it is Structural Integrity Services hardware.

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