What devices use 18D7937?

Any network device with a MAC address starting 18:D7:93:7 was manufactured by or for JFA Electronics Industry and Commerce EIRELI.

MA-M · OUI prefix

JFA Electronics Industry and Commerce EIRELI

Q: Who owns MAC prefix 18D7937?

18D7937 is registered to JFA Electronics Industry and Commerce EIRELI in the IEEE MA-M registry.

Any MAC address starting 18:D7:93:7 is registered to JFA Electronics Industry and Commerce EIRELI in BR.

OUI prefix	18D7937
Vendor	JFA Electronics Industry and Commerce EIRELI
Registry	MA-M (28-bit, medium block)
Country	BR
Example MAC	18:D7:93:7:00:00:00

What this means

The IEEE assigned the MA-M block 18D7937 to JFA Electronics Industry and Commerce EIRELI. 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 18:D7:93:7, it is JFA Electronics Industry and Commerce EIRELI hardware.

Other JFA Electronics Industry and Commerce EIRELI prefixes

JFA Electronics Industry and Commerce EIRELI holds 2 registered blocks in total.

70B3D55F7

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