64:31:39:6 Hunan Voc Acoustics Technology Co., Ltd.
Every MAC address from 64:31:39:60:00:00 to 64:31:39:6F:FF:FF belongs to a block the IEEE assigned to Hunan Voc Acoustics Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:31:39:6 belongs to
Written 64:31:39:6, 64-31-39-6 or 6431396, depending on the system. Look up a full address.
Prefix
64:31:39:6/28
Organization
Hunan Voc Acoustics Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:31:39:60:00:00
Last address
64:31:39:6F:FF:FF
Address type
Globally unique, unicast
Registered address
State Industrialpark, Jiulong Development Zone, Yanling County Zhuzhou Hunan CN 412500
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 Hunan Voc Acoustics Technology Co., Ltd.
1 more block registered under the same name.