64:31:39:7 Dongguan Huili electroacoustic Industrial Co.,ltd
Every MAC address from 64:31:39:70:00:00 to 64:31:39:7F:FF:FF belongs to a block the IEEE assigned to Dongguan Huili electroacoustic Industrial Co.,ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:31:39:7 belongs to
Written 64:31:39:7, 64-31-39-7 or 6431397, depending on the system. Look up a full address.
Prefix
64:31:39:7/28
Organization
Dongguan Huili electroacoustic Industrial Co.,ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:31:39:70:00:00
Last address
64:31:39:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Dalang Town, Biyun Cai Bai Cun East Second Street 66,A4 Building 501 Dongguan Guangdong CN 523770
Parent block
Inside 64:31:39
This MA-M block is carved from the 24-bit block 64:31:39, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Dongguan Huili electroacoustic Industrial Co.,ltd
2 more blocks registered under the same name.