IP List distribution Boris Berlin's Complete Scale and Chord Book For Piano (1958).pdf, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 109.163.216.246 | Russia | Irkutsk | JSC ER-Telecom Holding |
| 185.106.104.114 | Russia | Rostelecom | |
| 37.192.101.30 | Russia | Novosibirsk | Novotelecom Ltd |
| 95.32.193.82 | Russia | Voronezh | Rostelecom |