IP List distribution Kelley W. The Humongous Book of Trigonometry Problems 2012, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 105.184.246.236 | South Africa | Pretoria | Telkom Internet |
| 151.249.151.160 | Belarus | Gomel | ISP GARANT-CATV-GOMEL |
| 184.75.223.203 | Canada | Toronto | Amanah Tech |
| 31.200.249.227 | Russia | Start LLC | |
| 83.171.250.80 |