IP List distribution Thinking Physics Practical Lessons in Critical Thinking, total 2
| IP | Country | City | ISP |
|---|---|---|---|
| 84.40.108.36 | Bulgaria | Sofia | NET1 Ltd. |
| 94.156.149.23 | Bulgaria | Neterra Ltd. |
| IP | Country | City | ISP |
|---|---|---|---|
| 84.40.108.36 | Bulgaria | Sofia | NET1 Ltd. |
| 94.156.149.23 | Bulgaria | Neterra Ltd. |