D4:20:00:E RPUSI Communication Technology Co.,Ltd.
Every MAC address from D4:20:00:E0:00:00 to D4:20:00:EF:FF:FF belongs to a block the IEEE assigned to RPUSI Communication Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:00:E belongs to
Written D4:20:00:E, D4-20-00-E or D42000E, depending on the system. Look up a full address.
Prefix
D4:20:00:E/28
Organization
RPUSI Communication Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:20:00:E0:00:00
Last address
D4:20:00:EF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 610,Building 1,No.423,Wuning Road,Putuo Dist Shanghai CN 200036
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.