64:31:39:8 Shenzhen Huanyin Electronics Ltd.
Every MAC address from 64:31:39:80:00:00 to 64:31:39:8F:FF:FF belongs to a block the IEEE assigned to Shenzhen Huanyin Electronics Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:31:39:8 belongs to
Written 64:31:39:8, 64-31-39-8 or 6431398, depending on the system. Look up a full address.
Prefix
64:31:39:8/28
Organization
Shenzhen Huanyin Electronics Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:31:39:80:00:00
Last address
64:31:39:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 1707, 17/F, West Block, Nanshan Digital Culture Industrial Base, Nanshan District Shenzhen Guangdong CN 519052
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.