Who owns MAC prefix 8C1F640E2?

8C1F640E2 is registered to Cardinal Scales Manufacturing Co in the IEEE MA-S registry.

What devices use 8C1F640E2?

Any network device with a MAC address starting 8C:1F:64:0E:2 was manufactured by or for Cardinal Scales Manufacturing Co.

MA-S · OUI prefix

Cardinal Scales Manufacturing Co

Any MAC address starting 8C:1F:64:0E:2 is registered to Cardinal Scales Manufacturing Co in US.

OUI prefix	8C1F640E2
Vendor	Cardinal Scales Manufacturing Co
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:0E:2:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F640E2 to Cardinal Scales Manufacturing Co. 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:64:0E:2, it is Cardinal Scales Manufacturing Co hardware.

Other Cardinal Scales Manufacturing Co prefixes

Cardinal Scales Manufacturing Co holds 6 registered blocks in total.

70B3D530F 70B3D5E5A 8C1F64A6F 8C1F64BDB 8C1F64DD5

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