30:BB:28:B JiangSu Shenzhou Semiconductor Technology Co.,Ltd
Every MAC address from 30:BB:28:B0:00:00 to 30:BB:28:BF:FF:FF belongs to a block the IEEE assigned to JiangSu Shenzhou Semiconductor Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:BB:28:B belongs to
Written 30:BB:28:B, 30-BB-28-B or 30BB28B, depending on the system. Look up a full address.
Prefix
30:BB:28:B/28
Organization
JiangSu Shenzhou Semiconductor Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
30:BB:28:B0:00:00
Last address
30:BB:28:BF:FF:FF
Address type
Globally unique, unicast
Registered address
No.19 West Shugang Road, Hanjiang District, Yangzhou,Jiangsu,China Yangzhou Jiangsu CN 225000
Parent block
Inside 30:BB:28
This MA-M block is carved from the 24-bit block 30:BB:28, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.