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MAC prefix 00:14:19

Assigned by the IEEE to SIDSA.

Prefix
00:14:19   00-14-19   0014.19
Block type
MA-L (16,777,216 addresses)
Address range
00:14:19:00:00:00 – 00:14:19:FF:FF:FF
Organization
SIDSA
Registered address
PTM - TORRES QUEVEDO 1, TRES CANTOS MADRID 28760, ES
Country
Spain (ES)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:14:19:00:00:00

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