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MAC prefix 18:56:80

Assigned by the IEEE to Intel Corporate.

Prefix
18:56:80   18-56-80   1856.80
Block type
MA-L (16,777,216 addresses)
Address range
18:56:80:00:00:00 – 18:56:80:FF:FF:FF
Organization
Intel Corporate
Registered address
Lot 8, Jalan Hi-Tech 2/3, Kulim Kedah 09000, MY
Country
Malaysia (MY)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 18:56:80:00:00:00

Intel Corporate holds 548 blocks in total: see all. Source: IEEE Registration Authority public listing.