IP List distribution Smil, Vaclav - Energy and Civilization - 2017 - read by David Colacci, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 111.33.78.4 | China | China Mobile Guangdong | |
| 117.131.219.45 | China | Tianjin | China Mobile Guangdong |
| 221.238.245.39 | China | Tianjin | China Telecom TIANJIN |
| 60.29.153.54 | China | Tianjin | China Unicom Liaoning |