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MAC prefix 80:50:1B

Assigned by the IEEE to Nokia Corporation.

Prefix
80:50:1B   80-50-1B   8050.1B
Block type
MA-L (16,777,216 addresses)
Address range
80:50:1B:00:00:00 – 80:50:1B:FF:FF:FF
Organization
Nokia Corporation
Registered address
Joensuunkatu 7, Salo Varsinais-Suomi 24101, FI
Country
Finland (FI)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 80:50:1B:00:00:00

Nokia holds 211 blocks in total: see all. Source: IEEE Registration Authority public listing.