IP List distribution Oxford English Grammar Course Advanced, total 7
| IP | Country | City | ISP |
|---|---|---|---|
| 104.28.163.233 | United States | San Francisco | Cloudflare |
| 104.28.163.235 | United States | San Francisco | Cloudflare |
| 104.28.240.84 | United States | San Francisco | Cloudflare |
| 143.105.152.152 | United States | Cleveland | John Carroll university |
| 174.235.211.252 | United States | Verizon Wireless | |
| 38.137.56.74 | United States | Cogent Communications | |
| 69.136.138.26 | United States | Lansing | Comcast Cable |