Who owns MAC prefix 40F407?

40F407 is registered to Nintendo Co., Ltd. in the IEEE MA-L registry.

What devices use 40F407?

Any network device with a MAC address starting 40:F4:07 was manufactured by or for Nintendo Co., Ltd..

MA-L · OUI prefix

Nintendo Co., Ltd.

Any MAC address starting 40:F4:07 is registered to Nintendo Co., Ltd. in JP.

OUI prefix	40F407
Vendor	Nintendo Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	40:F4:07:00:00:00

What this means

The IEEE assigned the MA-L block 40F407 to Nintendo Co., Ltd.. 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 40:F4:07, it is Nintendo Co., Ltd. hardware.

Other Nintendo Co., Ltd. prefixes

Nintendo Co., Ltd. holds 110 registered blocks in total.

0009BF 001656 0017AB 00191D 0019FD 001AE9 001B7A 001BEA 001CBE 001DBC 001E35 001EA9 all 110 »

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