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MAC prefix 00:40:BE

Assigned by the IEEE to BOEING DEFENSE & SPACE.

Prefix
00:40:BE   00-40-BE   0040.BE
Block type
MA-L (16,777,216 addresses)
Address range
00:40:BE:00:00:00 – 00:40:BE:FF:FF:FF
Organization
BOEING DEFENSE & SPACE
Registered address
P.O. BOX 3999, SEATTLE WA 98124-2499, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:BE:00:00:00

BOEING DEFENSE & SPACE holds 1 block in total: see all. Source: IEEE Registration Authority public listing.