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MAC prefix 38:5F:66

Assigned by the IEEE to Cisco SPVTG.

Prefix
38:5F:66   38-5F-66   385F.66
Block type
MA-L (16,777,216 addresses)
Address range
38:5F:66:00:00:00 – 38:5F:66:FF:FF:FF
Organization
Cisco SPVTG
Registered address
5030 Sugarloaf Parkway, Lawrenceville GA 30044, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 38:5F:66:00:00:00

Cisco SPVTG holds 41 blocks in total: see all. Source: IEEE Registration Authority public listing.