5C:5C:75:3 O-cubes Shanghai Microelectronics Technology Co., Ltd
Every MAC address from 5C:5C:75:30:00:00 to 5C:5C:75:3F:FF:FF belongs to a block the IEEE assigned to O-cubes Shanghai Microelectronics Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 5C:5C:75:3 belongs to
Written 5C:5C:75:3, 5C-5C-75-3 or 5C5C753, depending on the system. Look up a full address.
Prefix
5C:5C:75:3/28
Organization
O-cubes Shanghai Microelectronics Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
5C:5C:75:30:00:00
Last address
5C:5C:75:3F:FF:FF
Address type
Globally unique, unicast
Registered address
NO. 294 , Taiyuan Rd shanghai CN 200031
Parent block
Inside 5C:5C:75
This MA-M block is carved from the 24-bit block 5C:5C:75, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.