IP List distribution Rusczyk R. The Art of Problem Solving. Vol 2. Sol. Man. 7ed 2017, total 2
| IP | Country | City | ISP |
|---|---|---|---|
| 178.140.176.71 | Russia | Moscow | Rostelecom |
| 184.75.223.235 | Canada | Toronto | Amanah Tech |
| IP | Country | City | ISP |
|---|---|---|---|
| 178.140.176.71 | Russia | Moscow | Rostelecom |
| 184.75.223.235 | Canada | Toronto | Amanah Tech |