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MAC prefix B8:78:26

Assigned by the IEEE to Nintendo Co.,Ltd.

Prefix
B8:78:26   B8-78-26   B878.26
Block type
MA-L (16,777,216 addresses)
Address range
B8:78:26:00:00:00 – B8:78:26:FF:FF:FF
Organization
Nintendo Co.,Ltd
Registered address
11-1 HOKOTATE-CHO KAMITOBA,MINAMI-KU, KYOTO KYOTO 601-8501, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:78:26:00:00:00

Nintendo Co., Ltd. holds 90 blocks in total: see all. Source: IEEE Registration Authority public listing.