Who owns MAC prefix ECC40D?

ECC40D is registered to Nintendo Co.,Ltd in the IEEE MA-L registry.

What devices use ECC40D?

Any network device with a MAC address starting EC:C4:0D was manufactured by or for Nintendo Co.,Ltd.

MA-L · OUI prefix

Nintendo Co.,Ltd

Any MAC address starting EC:C4:0D is registered to Nintendo Co.,Ltd in JP.

OUI prefix	ECC40D
Vendor	Nintendo Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	EC:C4:0D:00:00:00

What this means

The IEEE assigned the MA-L block ECC40D 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 EC:C4:0D, 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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