B4:AB:F3:A Shenzhen zhuomi SmartHome Technology Co., Ltd.
Every MAC address from B4:AB:F3:A0:00:00 to B4:AB:F3:AF:FF:FF belongs to a block the IEEE assigned to Shenzhen zhuomi SmartHome Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:AB:F3:A belongs to
Written B4:AB:F3:A, B4-AB-F3-A or B4ABF3A, depending on the system. Look up a full address.
Prefix
B4:AB:F3:A/28
Organization
Shenzhen zhuomi SmartHome Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:AB:F3:A0:00:00
Last address
B4:AB:F3:AF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 469, North Block, Zhongdian Lighting R&D Center, 010 Kexue Nan 12th Road, Gaoxinqu Community, Yuehai Street, Nanshan District, Shenzhen 深圳 shenzhen CN 518000
Parent block
Inside B4:AB:F3
This MA-M block is carved from the 24-bit block B4:AB:F3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.