Who owns MAC prefix 8C1F641B9?

8C1F641B9 is registered to D.T.S Illuminazione Srl in the IEEE MA-S registry.

What devices use 8C1F641B9?

Any network device with a MAC address starting 8C:1F:64:1B:9 was manufactured by or for D.T.S Illuminazione Srl.

MA-S · OUI prefix

D.T.S Illuminazione Srl

Any MAC address starting 8C:1F:64:1B:9 is registered to D.T.S Illuminazione Srl in IT.

OUI prefix	8C1F641B9
Vendor	D.T.S Illuminazione Srl
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	8C:1F:64:1B:9:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F641B9 to D.T.S Illuminazione Srl. 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:64:1B:9, it is D.T.S Illuminazione Srl hardware.

Other D.T.S Illuminazione Srl prefixes

D.T.S Illuminazione Srl holds 2 registered blocks in total.

70B3D5D7C

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