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MAC prefix 00:40:BF

Assigned by the IEEE to CHANNEL SYSTEMS INTERN'L INC..

Prefix
00:40:BF   00-40-BF   0040.BF
Block type
MA-L (16,777,216 addresses)
Address range
00:40:BF:00:00:00 – 00:40:BF:FF:FF:FF
Organization
CHANNEL SYSTEMS INTERN'L INC.
Registered address
93 SO. LA PATERA LANE, SANTA BARBARA CA 93117, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:BF:00:00:00

CHANNEL SYSTEMS INTERN'L INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.