D4:20:00:0 Wattsense
Every MAC address from D4:20:00:00:00:00 to D4:20:00:0F:FF:FF belongs to a block the IEEE assigned to Wattsense. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:00:0 belongs to
Written D4:20:00:0, D4-20-00-0 or D420000, depending on the system. Look up a full address.
Prefix
D4:20:00:0/28
Organization
Wattsense
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:20:00:00:00:00
Last address
D4:20:00:0F:FF:FF
Address type
Globally unique, unicast
Registered address
Espace Ouest, 39 Chemin du Moulin Carron Dardilly FR 69570
Parent block
Inside D4:20:00
This MA-M block is carved from the 24-bit block D4:20:00, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.