Who owns MAC prefix 8C1F64D5B?

8C1F64D5B is registered to Local Security in the IEEE MA-S registry.

What devices use 8C1F64D5B?

Any network device with a MAC address starting 8C:1F:64:D5:B was manufactured by or for Local Security.

MA-S · OUI prefix

Local Security

Any MAC address starting 8C:1F:64:D5:B is registered to Local Security in CA.

OUI prefix	8C1F64D5B
Vendor	Local Security
Registry	MA-S (36-bit, small block)
Country	CA
Example MAC	8C:1F:64:D5:B:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64D5B to Local Security. 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:D5:B, it is Local Security hardware.

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