IP List distribution Murphy R. - English Grammar in Use 5th Edition - 2019, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 31.13.205.174 | Bulgaria | Velingrad | Neterra Ltd. |
| 78.154.15.50 | Bulgaria | Pernik | Vivacom |
| 78.90.128.56 | Bulgaria | Sofia | A1 Bulgaria |
| 91.211.191.51 | Bulgaria | Sofia | Net IP Ltd. |