O-cubes Shanghai Microelectronics Technology Co., Ltd

MAC address prefix 5C:5C:75:3 is registered to O-cubes Shanghai Microelectronics Technology Co., Ltd, located at NO. 294Taiyuan Rdshanghai 200031CN.

This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses

The prefix was registered on 25 November 2025, and no subsequent updates have been recorded.

OUI: 5C:5C:75:3

Vendor name: O-cubes Shanghai Microelectronics Technology Co., Ltd

Address:

NO. 294
Taiyuan Rd
shanghai 200031
CN.

Assignment Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 25 November 2025

MAC Address Vendor Country CN map