IP List distribution Gulich J. Centrifugal Pumps 4ed 2019, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 121.131.52.170 | Republic of Korea | Seoul | Korea Telecom |
| 176.175.151.52 | France | Bouygues Telecom | |
| 181.177.185.120 | Bolivia | Cochabamba | Comteco Ltda |
| 185.149.91.73 | Netherlands | Rotterdam | Rapiddot Hosting Services Ltd |
| 80.171.201.169 | Germany | Berlin | O2 Deutschland |