IP List distribution Rabinowicz E. Friction and Wear of Materials 2ed 1995, total 2
| IP | Country | City | ISP |
|---|---|---|---|
| 188.80.52.138 | Portugal | Porto | MEO |
| 83.144.151.218 | Portugal | Nos Comunicacoes, S.A. |
| IP | Country | City | ISP |
|---|---|---|---|
| 188.80.52.138 | Portugal | Porto | MEO |
| 83.144.151.218 | Portugal | Nos Comunicacoes, S.A. |