IP List distribution Knight R., Jones B., Field S. College Physics...4ed 2019, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 116.88.111.208 | Singapore | Singapore | StarHub |
| 178.206.129.115 | Russia | Zainsk | Tattelecom |
| 178.234.199.251 | Russia | Lipetsk | Rostelecom |
| 31.200.249.178 | Russia | Start LLC | |
| 85.105.201.3 | Turkey | Istanbul | Turk Telekom |