HTTPfy

MAC prefix 78:AC:C0

Assigned by the IEEE to Hewlett Packard.

Prefix
78:AC:C0   78-AC-C0   78AC.C0
Block type
MA-L (16,777,216 addresses)
Address range
78:AC:C0:00:00:00 – 78:AC:C0:FF:FF:FF
Organization
Hewlett Packard
Registered address
11445 Compaq Center Drive, Houston 77070, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 78:AC:C0:00:00:00

Hewlett Packard holds 150 blocks in total: see all. Source: IEEE Registration Authority public listing.