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MAC prefix 00:00:C8

Assigned by the IEEE to ALTOS COMPUTER SYSTEMS.

Prefix
00:00:C8   00-00-C8   0000.C8
Block type
MA-L (16,777,216 addresses)
Address range
00:00:C8:00:00:00 – 00:00:C8:FF:FF:FF
Organization
ALTOS COMPUTER SYSTEMS
Registered address
2641 ORCHARD PARKWAY, SAN JOSE CA 95134, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:C8:00:00:00

ALTOS COMPUTER SYSTEMS holds 1 block in total: see all. Source: IEEE Registration Authority public listing.