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MAC prefix 00:15:54

Assigned by the IEEE to Atalum Wireless S.A..

Prefix
00:15:54   00-15-54   0015.54
Block type
MA-L (16,777,216 addresses)
Address range
00:15:54:00:00:00 – 00:15:54:FF:FF:FF
Organization
Atalum Wireless S.A.
Registered address
C/ Orellana 5, 1º I, Madrid 28004, ES
Country
Spain (ES)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:15:54:00:00:00

Atalum Wireless S.A. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.