D4:7F:78 Dopple B.V.
Every MAC address from D4:7F:78:00:00:00 to D4:7F:78:FF:FF:FF belongs to a block the IEEE assigned to Dopple B.V.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:7F:78 belongs to
Written D4:7F:78, D4-7F-78 or D47F78, depending on the system. Look up a full address.
Prefix
D4:7F:78
Organization
Dopple B.V.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:7F:78:00:00:00
Last address
D4:7F:78:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Overcingellaan 7 Assen Drenthe NL 9401 LA