IP List distribution The Physics Book - From the Big Bang to Quantum Resurrection, 250 Milestones in the History, total 3
| IP | Country | City | ISP |
|---|---|---|---|
| 117.147.95.167 | China | Wenzhou | China Mobile Guangdong |
| 146.70.193.33 | United Kingdom | Yorkshire Electricity | |
| 41.59.129.67 | Tanzania | TTCLDATA |