D0:9F:D9:4 Poten (Shanghai) Technology Co.,Ltd.
Every MAC address from D0:9F:D9:40:00:00 to D0:9F:D9:4F:FF:FF belongs to a block the IEEE assigned to Poten (Shanghai) Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D0:9F:D9:4 belongs to
Written D0:9F:D9:4, D0-9F-D9-4 or D09FD94, depending on the system. Look up a full address.
Prefix
D0:9F:D9:4/28
Organization
Poten (Shanghai) Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D0:9F:D9:40:00:00
Last address
D0:9F:D9:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Rm.B,6th Fl., No.5, Caoxi Rd.251 Shanghai Shanghai CN 200235
Parent block
Inside D0:9F:D9
This MA-M block is carved from the 24-bit block D0:9F:D9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.