IP List distribution Horstmann C.S. - Core Java (2 volumes), 11th edition - 2019, total 11
        | IP | Country | City | ISP | 
|---|---|---|---|
| 109.184.52.175 | Russia | Pavlovo | Rostelecom | 
| 109.252.70.25 | Russia | Moscow | PJSC Moscow city telephone network | 
| 178.71.187.255 | Russia | Saint Petersburg | Rostelecom | 
| 188.123.230.215 | Russia | Moscow | OJSC Comcor | 
| 2.63.183.70 | Russia | Rostelecom | |
| 31.23.13.78 | Russia | Rostov-on-Don | Rostelecom | 
| 92.243.181.246 | Russia | Moscow | OJSC Comcor | 
| 92.49.158.21 | Russia | Novotroitsk | Rostelecom | 
| 94.141.170.10 | Russia | Moscow | Megasvyaz LLC | 
| 95.161.61.165 | Russia | Tiera Centr Ltd | |
| 95.24.23.245 | Russia | Saint Petersburg | Beeline Home |