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MAC prefix 00:21:DC

Assigned by the IEEE to TECNOALARM S.r.l..

Prefix
00:21:DC   00-21-DC   0021.DC
Block type
MA-L (16,777,216 addresses)
Address range
00:21:DC:00:00:00 – 00:21:DC:FF:FF:FF
Organization
TECNOALARM S.r.l.
Registered address
Via Cirie', San Mauro Torinese Torino 10099, IT
Country
Italy (IT)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:DC:00:00:00

TECNOALARM S.r.l. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.