IP List distribution Oxford English Grammar Course Advanced, total 8
| IP | Country | City | ISP |
|---|---|---|---|
| 181.233.145.21 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.25 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.31 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.46 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.5 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.53 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.55 | Costa Rica | Heredia | Abdicar Communications, S.A. |
| 181.233.145.8 | Costa Rica | Heredia | Abdicar Communications, S.A. |