MAC address 5C:5C:75:3 (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. 294, Taiyuan Rd, shanghai 200031, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 25 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
5C:5C:75:3
Registrant / Organization
O-cubes Shanghai Microelectronics Technology Co., Ltd
Registry Chronology
Initial registration: 25 November 2025
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
NO. 294
Taiyuan Rd
shanghai 200031
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/5c5c753 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "5C5C753",
  "company": "O-cubes Shanghai Microelectronics Technology Co., Ltd",
  "address": "NO. 294, Taiyuan Rd, shanghai  200031, CN",
  "country": "CN",
  "blockStart": "5C5C75300000",
  "blockEnd": "5C5C753FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2025-11-25",
  "isRand": false,
  "isPrivate": false
}