IP List distribution Cambridge ESOL - IELTS 16 Academic - 2021, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 120.238.253.149 | China | China Mobile Guangdong | |
| 122.96.84.245 | China | Nanjing | China Unicom Liaoning |
| 163.125.126.247 | China | Shenzhen | China Unicom Shenzen |
| 183.197.234.230 | China | China Mobile Guangdong |