IP List distribution Mastering The Fundamentals of Mathematics, total 6
| IP | Country | City | ISP |
|---|---|---|---|
| 108.18.199.98 | United States | Springfield | Verizon Fios |
| 156.146.63.136 | United States | Saddle Brook | Kate Spade & Company |
| 169.150.254.102 | United States | Charleston | Spirit Communications |
| 208.98.44.2 | United States | Chicago | Sharktech |
| 38.175.148.144 | United States | Cogent Communications | |
| 38.242.241.226 | United States | Cogent Communications |