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MAC prefix 00:40:D7

Assigned by the IEEE to STUDIO GEN INC..

Prefix
00:40:D7   00-40-D7   0040.D7
Block type
MA-L (16,777,216 addresses)
Address range
00:40:D7:00:00:00 – 00:40:D7:FF:FF:FF
Organization
STUDIO GEN INC.
Registered address
3-12-8 TAKANAWA #202
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:D7:00:00:00

STUDIO GEN INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.