IP List distribution Teach Yourself Electricity and Electronics, 7th Edition, total 9
| IP | Country | City | ISP |
|---|---|---|---|
| 143.244.39.25 | United States | Leawood | YRC |
| 148.163.160.5 | United States | Los Angeles | Internet Keeper Global |
| 148.163.160.6 | United States | Los Angeles | Internet Keeper Global |
| 154.16.49.58 | United States | Atlanta | Host1Plus |
| 173.239.194.50 | United States | Edison | LOGICWEB |
| 173.244.217.190 | United States | New York | WestHost |
| 198.44.133.101 | United States | Aurora | tzulo |
| 38.23.236.218 | United States | Cogent Communications | |
| 68.194.187.1 | United States | Holtsville | Optimum Online |