Who owns MAC prefix A4C0E1?

A4C0E1 is registered to Nintendo Co., Ltd. in the IEEE MA-L registry.

What devices use A4C0E1?

Any network device with a MAC address starting A4:C0:E1 was manufactured by or for Nintendo Co., Ltd..

MA-L · OUI prefix

Nintendo Co., Ltd.

Any MAC address starting A4:C0:E1 is registered to Nintendo Co., Ltd. in JP.

OUI prefix	A4C0E1
Vendor	Nintendo Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	A4:C0:E1:00:00:00

What this means

The IEEE assigned the MA-L block A4C0E1 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 A4:C0:E1, 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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