IP List distribution Oxford English Grammar Course Advanced, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 114.228.167.73 | China | Nanjing | China Telecom |
| 171.213.188.10 | China | Chengdu | China Telecom |
| 171.222.186.75 | China | Chengdu | China Telecom |
| 183.162.105.32 | China | Hefei | China Telecom |
| 223.167.251.222 | China | Shanghai | China Unicom Shanghai |