What devices use 8C1F64493?

Any network device with a MAC address starting 8C:1F:64:49:3 was manufactured by or for Security Products International, LLC.

MA-S · OUI prefix

Security Products International, LLC

Q: Who owns MAC prefix 8C1F64493?

8C1F64493 is registered to Security Products International, LLC in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:49:3 is registered to Security Products International, LLC in US.

OUI prefix	8C1F64493
Vendor	Security Products International, LLC
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:49:3:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64493 to Security Products International, LLC. 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:64:49:3, it is Security Products International, LLC hardware.

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