Who owns MAC prefix 004007?

004007 is registered to TELMAT INFORMATIQUE in the IEEE MA-L registry.

What devices use 004007?

Any network device with a MAC address starting 00:40:07 was manufactured by or for TELMAT INFORMATIQUE.

MA-L · OUI prefix

TELMAT INFORMATIQUE

Any MAC address starting 00:40:07 is registered to TELMAT INFORMATIQUE in FR.

OUI prefix	004007
Vendor	TELMAT INFORMATIQUE
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:40:07:00:00:00

What this means

The IEEE assigned the MA-L block 004007 to TELMAT INFORMATIQUE. 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 00:40:07, it is TELMAT INFORMATIQUE hardware.

Look up another MAC