IP List distribution Elementary Differential Equations, 6th Edition, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 131.72.204.119 | Argentina | Córdoba | Empresa Provincial de Energia de Cordoba |
| 187.251.136.237 | Mexico | Cuauhtemoc | Corporacion Universitaria para el Desarrollo de In |
| 31.200.249.233 | Russia | Start LLC | |
| 45.154.154.18 |