What devices use 7CE4A15?

Any network device with a MAC address starting 7C:E4:A1:5 was manufactured by or for HI Tecnologia Industria e Comercio Ltda.

MA-M · OUI prefix

HI Tecnologia Industria e Comercio Ltda

Q: Who owns MAC prefix 7CE4A15?

7CE4A15 is registered to HI Tecnologia Industria e Comercio Ltda in the IEEE MA-M registry.

Any MAC address starting 7C:E4:A1:5 is registered to HI Tecnologia Industria e Comercio Ltda in BR.

OUI prefix	7CE4A15
Vendor	HI Tecnologia Industria e Comercio Ltda
Registry	MA-M (28-bit, medium block)
Country	BR
Example MAC	7C:E4:A1:5:00:00:00

What this means

The IEEE assigned the MA-M block 7CE4A15 to HI Tecnologia Industria e Comercio Ltda. 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 7C:E4:A1:5, it is HI Tecnologia Industria e Comercio Ltda hardware.

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