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MAC prefix 00:40:53

Assigned by the IEEE to AMPRO COMPUTERS.

Prefix
00:40:53   00-40-53   0040.53
Block type
MA-L (16,777,216 addresses)
Address range
00:40:53:00:00:00 – 00:40:53:FF:FF:FF
Organization
AMPRO COMPUTERS
Registered address
990 ALMONDOR AVENUE, SUNNYVALE CA 94086, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:53:00:00:00

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