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MAC prefix E8:66:C4

Assigned by the IEEE to Diamanti.

Prefix
E8:66:C4   E8-66-C4   E866.C4
Block type
MA-L (16,777,216 addresses)
Address range
E8:66:C4:00:00:00 – E8:66:C4:FF:FF:FF
Organization
Diamanti
Registered address
111 N. Market Street, San Jose CA 95113, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up E8:66:C4:00:00:00

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