What devices use 407875?

Any network device with a MAC address starting 40:78:75 was manufactured by or for IMBEL - Industria de Material Belico do Brasil.

MA-L · OUI prefix

IMBEL - Industria de Material Belico do Brasil

Q: Who owns MAC prefix 407875?

407875 is registered to IMBEL - Industria de Material Belico do Brasil in the IEEE MA-L registry.

Any MAC address starting 40:78:75 is registered to IMBEL - Industria de Material Belico do Brasil in BR.

OUI prefix	407875
Vendor	IMBEL - Industria de Material Belico do Brasil
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	40:78:75:00:00:00

What this means

The IEEE assigned the MA-L block 407875 to IMBEL - Industria de Material Belico do Brasil. 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 40:78:75, it is IMBEL - Industria de Material Belico do Brasil hardware.

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