IP List distribution The Physics Book - From the Big Bang to Quantum Resurrection, 250 Milestones in the History, total 3
| IP | Country | City | ISP |
|---|---|---|---|
| 152.59.30.100 | Singapore | Singapore | Jio |
| 152.59.30.113 | Singapore | Singapore | Jio |
| 152.59.30.75 | Singapore | Singapore | Jio |