IP List distribution Introduction To Modern Physics, total 11
| IP | Country | City | ISP |
|---|---|---|---|
| 102.254.162.230 | |||
| 111.95.122.57 | Indonesia | Jakarta | FirstMedia |
| 118.136.19.177 | Indonesia | Jakarta | FirstMedia |
| 149.22.95.148 | United States | Cogent Communications | |
| 178.223.212.49 | Serbia | Belgrade | Telekom Srbija |
| 201.207.239.229 | Costa Rica | Cartago | Grupo ICE |
| 31.200.249.162 | Russia | Start LLC | |
| 51.211.194.233 | Saudi Arabia | SaudiNet | |
| 61.39.208.22 | Republic of Korea | LG DACOM Corporation | |
| 66.56.81.6 | United States | Las Vegas | Dino Solutions |
| 82.79.161.250 | Romania | Turnu Ruieni | RCS & RDS |