Who owns MAC prefix 80F1F1?

80F1F1 is registered to Tech4home, Lda in the IEEE MA-L registry.

What devices use 80F1F1?

Any network device with a MAC address starting 80:F1:F1 was manufactured by or for Tech4home, Lda.

MA-L · OUI prefix

Tech4home, Lda

Any MAC address starting 80:F1:F1 is registered to Tech4home, Lda in PT.

OUI prefix	80F1F1
Vendor	Tech4home, Lda
Registry	MA-L (24-bit, large block)
Country	PT
Example MAC	80:F1:F1:00:00:00

What this means

The IEEE assigned the MA-L block 80F1F1 to Tech4home, Lda. 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 80:F1:F1, it is Tech4home, Lda hardware.

Other Tech4home, Lda prefixes

Tech4home, Lda holds 3 registered blocks in total.

30D97F 9C7DC0

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