IP List distribution David.J.Griffiths-Introduction.to.Electrodynamics.4th.Edition, total 6
| IP | Country | City | ISP |
|---|---|---|---|
| 109.242.91.29 | Greece | Athens | Wind Hellas |
| 149.54.45.74 | Afghanistan | Government Communications Network | |
| 183.162.105.199 | China | Hefei | China Telecom |
| 188.193.253.33 | Germany | Wurzburg | Vodafone Kabel Deutschland |
| 188.73.239.101 | Greece | Wind Hellas | |
| 45.130.202.57 |