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MAC prefix 00:00:DF

Assigned by the IEEE to BELL & HOWELL PUB SYS DIV.

Prefix
00:00:DF   00-00-DF   0000.DF
Block type
MA-L (16,777,216 addresses)
Address range
00:00:DF:00:00:00 – 00:00:DF:FF:FF:FF
Organization
BELL & HOWELL PUB SYS DIV
Registered address
OLD MANSFIELD ROAD, WOOSTER OH 44691-9050, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:DF:00:00:00

BELL & HOWELL PUB SYS DIV holds 1 block in total: see all. Source: IEEE Registration Authority public listing.