Who owns MAC prefix 8C1F64A72?

8C1F64A72 is registered to First Design System Inc. in the IEEE MA-S registry.

What devices use 8C1F64A72?

Any network device with a MAC address starting 8C:1F:64:A7:2 was manufactured by or for First Design System Inc..

MA-S · OUI prefix

First Design System Inc.

Any MAC address starting 8C:1F:64:A7:2 is registered to First Design System Inc. in JP.

OUI prefix	8C1F64A72
Vendor	First Design System Inc.
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	8C:1F:64:A7:2:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64A72 to First Design System 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:A7:2, it is First Design System Inc. hardware.

Other First Design System Inc. prefixes

First Design System Inc. holds 2 registered blocks in total.

986EE8E

Look up another MAC