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MAC prefix F4:5F:D4

Assigned by the IEEE to Cisco SPVTG.

Prefix
F4:5F:D4   F4-5F-D4   F45F.D4
Block type
MA-L (16,777,216 addresses)
Address range
F4:5F:D4:00:00:00 – F4:5F:D4:FF:FF:FF
Organization
Cisco SPVTG
Registered address
5030 Sugarloaf Pkwy, Lawrenceville GA 30044, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up F4:5F:D4:00:00:00

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