IP List distribution Перельман Я. - Лучшие головоломки и занимательные задачи Я. Перельмана (2018).pdf, total 9
| IP | Country | City | ISP |
|---|---|---|---|
| 109.161.72.248 | Russia | Rybinsk | Rostelecom |
| 188.243.180.40 | Russia | Saint Petersburg | SkyNet ISP |
| 195.64.233.208 | Ukraine | Kiev | Information Centre Elektronni Visti LLC |
| 5.59.145.90 | Czechia | Timer Ltd. | |
| 79.139.210.216 | Russia | Moscow | PJSC Moscow city telephone network |
| 83.243.65.130 | Russia | Saint Petersburg | ZAO ElectronTelecom |
| 91.247.76.54 | Ukraine | INTERTAX Ltd. | |
| 91.247.76.55 | Ukraine | INTERTAX Ltd. | |
| 94.180.117.195 | Russia | Novosibirsk | JSC ER-Telecom Holding |