40:11:75:7 Guangzhou RALID Information System Co.Ltd
Every MAC address from 40:11:75:70:00:00 to 40:11:75:7F:FF:FF belongs to a block the IEEE assigned to Guangzhou RALID Information System Co.Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:11:75:7 belongs to
Written 40:11:75:7, 40-11-75-7 or 4011757, depending on the system. Look up a full address.
Prefix
40:11:75:7/28
Organization
Guangzhou RALID Information System Co.Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
40:11:75:70:00:00
Last address
40:11:75:7F:FF:FF
Address type
Globally unique, unicast
Registered address
ROOM 201 at 2nd floor in 2nd Building,No.602, Guangshan 2nd Road, Tianhe District Guangzhou Guangdong CN 510663
Parent block
Inside 40:11:75
This MA-M block is carved from the 24-bit block 40:11:75, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.