B8:1B:CB Shanghai Sunmi Technology Co.,Ltd.
Every MAC address from B8:1B:CB:00:00:00 to B8:1B:CB:FF:FF:FF belongs to a block the IEEE assigned to Shanghai Sunmi Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:1B:CB belongs to
Written B8:1B:CB, B8-1B-CB or B81BCB, depending on the system. Look up a full address.
Prefix
B8:1B:CB
Organization
Shanghai Sunmi Technology Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B8:1B:CB:00:00:00
Last address
B8:1B:CB:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 505, No.388 Song Hu Road, Yang Pu District, Shanghai, China Shanghai Shanghai CN 200433