D4:20:00:D ZUUM
Every MAC address from D4:20:00:D0:00:00 to D4:20:00:DF:FF:FF belongs to a block the IEEE assigned to ZUUM. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:00:D belongs to
Written D4:20:00:D, D4-20-00-D or D42000D, depending on the system. Look up a full address.
Prefix
D4:20:00:D/28
Organization
ZUUM
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:20:00:D0:00:00
Last address
D4:20:00:DF:FF:FF
Address type
Globally unique, unicast
Registered address
4321 W Sam Houston Pkwy N Ste 120 Houston TX US 77043
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.
Same organization
Other blocks assigned to ZUUM
1 more block registered under the same name.