Who owns MAC prefix 140F42?

140F42 is registered to Nokia in the IEEE MA-L registry.

What devices use 140F42?

Any network device with a MAC address starting 14:0F:42 was manufactured by or for Nokia.

MA-L · OUI prefix

Nokia

Any MAC address starting 14:0F:42 is registered to Nokia.

OUI prefix	140F42
Vendor	Nokia
Registry	MA-L (24-bit, large block)
Example MAC	14:0F:42:00:00:00

What this means

The IEEE assigned the MA-L block 140F42 to Nokia. 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 14:0F:42, it is Nokia hardware.

Other Nokia prefixes

Nokia holds 156 registered blocks in total.

003126 006168 007839 00D0F6 0425F0 043D6E 04A526 04C241 08474C 0C354F 0C4B48 0C54B9 all 156 »

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