D4:BA:BA:9 Shenzhen Chuangyou Acoustic Technology Co., Ltd.
Every MAC address from D4:BA:BA:90:00:00 to D4:BA:BA:9F:FF:FF belongs to a block the IEEE assigned to Shenzhen Chuangyou Acoustic Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:BA:BA:9 belongs to
Written D4:BA:BA:9, D4-BA-BA-9 or D4BABA9, depending on the system. Look up a full address.
Prefix
D4:BA:BA:9/28
Organization
Shenzhen Chuangyou Acoustic Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:BA:BA:90:00:00
Last address
D4:BA:BA:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 1205, Office Building, No. 4, Chongwen Garden, No. 1, Tangling Road, Fuguang Community, Taoyuan Street, Nanshan District Shenzhen Guangdong CN 518000
Parent block
Inside D4:BA:BA
This MA-M block is carved from the 24-bit block D4:BA:BA, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.