IP List distribution 21 Lessons for the 21st Century, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 103.150.8.161 | |||
| 143.105.101.23 | United States | Cleveland | John Carroll university |
| 188.27.130.246 | Romania | Cluj-Napoca | RCS & RDS |
| 218.64.95.203 | China | Nanchang | China Telecom |
| 84.20.249.127 | Slovenia | Telemach d.o.o. |