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MAC prefix B8:6B:23

Assigned by the IEEE to Toshiba.

Prefix
B8:6B:23   B8-6B-23   B86B.23
Block type
MA-L (16,777,216 addresses)
Address range
B8:6B:23:00:00:00 – B8:6B:23:FF:FF:FF
Organization
Toshiba
Registered address
2-9,Suehiro-Cho, Ome Tokyo 1988710, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:6B:23:00:00:00

Toshiba holds 17 blocks in total: see all. Source: IEEE Registration Authority public listing.