Who owns MAC prefix 8C1F64491?

8C1F64491 is registered to Phospec Industries Inc. in the IEEE MA-S registry.

What devices use 8C1F64491?

Any network device with a MAC address starting 8C:1F:64:49:1 was manufactured by or for Phospec Industries Inc..

MA-S · OUI prefix

Phospec Industries Inc.

Any MAC address starting 8C:1F:64:49:1 is registered to Phospec Industries Inc..

OUI prefix	8C1F64491
Vendor	Phospec Industries Inc.
Registry	MA-S (36-bit, small block)
Example MAC	8C:1F:64:49:1:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64491 to Phospec Industries Inc.. 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:64:49:1, it is Phospec Industries Inc. hardware.

Look up another MAC