40:2C:76:4 Beijing Smarot Technology Co., Ltd.
Every MAC address from 40:2C:76:40:00:00 to 40:2C:76:4F:FF:FF belongs to a block the IEEE assigned to Beijing Smarot Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:2C:76:4 belongs to
Written 40:2C:76:4, 40-2C-76-4 or 402C764, depending on the system. Look up a full address.
Prefix
40:2C:76:4/28
Organization
Beijing Smarot Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
40:2C:76:40:00:00
Last address
40:2C:76:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 505, unit 2, 5th floor, 12th building, 3rd yard , Kangze road, Fangshan district Beijing Beijing CN 102488
Parent block
Inside 40:2C:76
This MA-M block is carved from the 24-bit block 40:2C:76, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.