Who owns MAC prefix 8C1F641F4?

8C1F641F4 is registered to EIFFAGE ENERGIE ELECTRONIQUE in the IEEE MA-S registry.

What devices use 8C1F641F4?

Any network device with a MAC address starting 8C:1F:64:1F:4 was manufactured by or for EIFFAGE ENERGIE ELECTRONIQUE.

MA-S · OUI prefix

EIFFAGE ENERGIE ELECTRONIQUE

Any MAC address starting 8C:1F:64:1F:4 is registered to EIFFAGE ENERGIE ELECTRONIQUE in FR.

OUI prefix	8C1F641F4
Vendor	EIFFAGE ENERGIE ELECTRONIQUE
Registry	MA-S (36-bit, small block)
Country	FR
Example MAC	8C:1F:64:1F:4:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F641F4 to EIFFAGE ENERGIE ELECTRONIQUE. 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:64:1F:4, it is EIFFAGE ENERGIE ELECTRONIQUE hardware.

Other EIFFAGE ENERGIE ELECTRONIQUE prefixes

EIFFAGE ENERGIE ELECTRONIQUE holds 2 registered blocks in total.

70B3D5037

Look up another MAC