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MAC prefix 00:80:83

Assigned by the IEEE to AMDAHL.

Prefix
00:80:83   00-80-83   0080.83
Block type
MA-L (16,777,216 addresses)
Address range
00:80:83:00:00:00 – 00:80:83:FF:FF:FF
Organization
AMDAHL
Registered address
1250 EAST ARQUES AVENUE, SUNNYVALE CA 94088-3470, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:80:83:00:00:00

AMDAHL holds 1 block in total: see all. Source: IEEE Registration Authority public listing.