38:B1:4E:0 Shenzhen Tongchuang Mechatronics co,LtD.
Every MAC address from 38:B1:4E:00:00:00 to 38:B1:4E:0F:FF:FF belongs to a block the IEEE assigned to Shenzhen Tongchuang Mechatronics co,LtD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B1:4E:0 belongs to
Written 38:B1:4E:0, 38-B1-4E-0 or 38B14E0, depending on the system. Look up a full address.
Prefix
38:B1:4E:0/28
Organization
Shenzhen Tongchuang Mechatronics co,LtD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B1:4E:00:00:00
Last address
38:B1:4E:0F:FF:FF
Address type
Globally unique, unicast
Registered address
1026# Songbai Road, Shenzhen Guangdong CN 51800
Parent block
Inside 38:B1:4E
This MA-M block is carved from the 24-bit block 38:B1:4E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.