IP List distribution Bird's Higher Engineering Mathematics, 9th Edition, total 3
| IP | Country | City | ISP |
|---|---|---|---|
| 146.70.86.156 | United Kingdom | Yorkshire Electricity | |
| 146.70.86.158 | United Kingdom | Yorkshire Electricity | |
| 81.79.39.211 | United Kingdom | Vodafone |
| IP | Country | City | ISP |
|---|---|---|---|
| 146.70.86.156 | United Kingdom | Yorkshire Electricity | |
| 146.70.86.158 | United Kingdom | Yorkshire Electricity | |
| 81.79.39.211 | United Kingdom | Vodafone |