Who owns MAC prefix 8C1F644C9?

8C1F644C9 is registered to Apantac LLC in the IEEE MA-S registry.

What devices use 8C1F644C9?

Any network device with a MAC address starting 8C:1F:64:4C:9 was manufactured by or for Apantac LLC.

MA-S · OUI prefix

Apantac LLC

Any MAC address starting 8C:1F:64:4C:9 is registered to Apantac LLC in US.

OUI prefix	8C1F644C9
Vendor	Apantac LLC
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:4C:9:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F644C9 to Apantac 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:64:4C:9, it is Apantac LLC hardware.

Other Apantac LLC prefixes

Apantac LLC holds 4 registered blocks in total.

70B3D5450 70B3D5CD5 8C1F64471

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