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MAC prefix 00:12:5E

Assigned by the IEEE to CAEN.

Prefix
00:12:5E   00-12-5E   0012.5E
Block type
MA-L (16,777,216 addresses)
Address range
00:12:5E:00:00:00 – 00:12:5E:FF:FF:FF
Organization
CAEN
Registered address
via Vetraia, 11, Viareggio LUCCA 55049, IT
Country
Italy (IT)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:5E:00:00:00

CAEN holds 1 block in total: see all. Source: IEEE Registration Authority public listing.