HTTPfy

MAC prefix D4:F5:EF

Assigned by the IEEE to Hewlett Packard Enterprise.

Prefix
D4:F5:EF   D4-F5-EF   D4F5.EF
Block type
MA-L (16,777,216 addresses)
Address range
D4:F5:EF:00:00:00 – D4:F5:EF:FF:FF:FF
Organization
Hewlett Packard Enterprise
Registered address
8000 Foothills Blvd., Roseville CA 95747, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up D4:F5:EF:00:00:00

Hewlett Packard Enterprise holds 52 blocks in total: see all. Source: IEEE Registration Authority public listing.