B4:4D:43:8 ShenZhen Launch-Wonder Technology co., LTD
Every MAC address from B4:4D:43:80:00:00 to B4:4D:43:8F:FF:FF belongs to a block the IEEE assigned to ShenZhen Launch-Wonder Technology co., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:4D:43:8 belongs to
Written B4:4D:43:8, B4-4D-43-8 or B44D438, depending on the system. Look up a full address.
Prefix
B4:4D:43:8/28
Organization
ShenZhen Launch-Wonder Technology co., LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:4D:43:80:00:00
Last address
B4:4D:43:8F:FF:FF
Address type
Globally unique, unicast
Registered address
HuiJuWanzhi Chuangyuan B building room B508,Xinan Three Road, Xin ‘an Street 28, Bao An District, Shenzhen City ShenZhen Guangdong CN 518000
Parent block
Inside B4:4D:43
This MA-M block is carved from the 24-bit block B4:4D:43, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.