Who owns MAC prefix E8718D?

E8718D is registered to Elsys Equipamentos Eletronicos Ltda in the IEEE MA-L registry.

What devices use E8718D?

Any network device with a MAC address starting E8:71:8D was manufactured by or for Elsys Equipamentos Eletronicos Ltda.

MA-L · OUI prefix

Elsys Equipamentos Eletronicos Ltda

Any MAC address starting E8:71:8D is registered to Elsys Equipamentos Eletronicos Ltda.

OUI prefix	E8718D
Vendor	Elsys Equipamentos Eletronicos Ltda
Registry	MA-L (24-bit, large block)
Example MAC	E8:71:8D:00:00:00

What this means

The IEEE assigned the MA-L block E8718D to Elsys Equipamentos Eletronicos 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 E8:71:8D, it is Elsys Equipamentos Eletronicos Ltda hardware.

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