Who owns MAC prefix 8C1F64BE5?

8C1F64BE5 is registered to Blackline Systems Corp. in the IEEE MA-S registry.

What devices use 8C1F64BE5?

Any network device with a MAC address starting 8C:1F:64:BE:5 was manufactured by or for Blackline Systems Corp..

MA-S · OUI prefix

Blackline Systems Corp.

Any MAC address starting 8C:1F:64:BE:5 is registered to Blackline Systems Corp..

OUI prefix	8C1F64BE5
Vendor	Blackline Systems Corp.
Registry	MA-S (36-bit, small block)
Example MAC	8C:1F:64:BE:5:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64BE5 to Blackline Systems Corp.. 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:BE:5, it is Blackline Systems Corp. hardware.

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