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MAC prefix 00:40:EB

Assigned by the IEEE to MARTIN MARIETTA CORPORATION.

Prefix
00:40:EB   00-40-EB   0040.EB
Block type
MA-L (16,777,216 addresses)
Address range
00:40:EB:00:00:00 – 00:40:EB:FF:FF:FF
Organization
MARTIN MARIETTA CORPORATION
Registered address
12506 LAKE UNDERHILL, ORLANDO FL 32825, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:EB:00:00:00

MARTIN MARIETTA CORPORATION holds 1 block in total: see all. Source: IEEE Registration Authority public listing.