IP List distribution Grifell E. The Oxford Handbook of Productivity Analysis 2018, total 2
| IP | Country | City | ISP |
|---|---|---|---|
| 172.58.116.14 | United States | Taylor | T-Mobile USA |
| 98.128.186.117 | United States | Bahnhof AB |
| IP | Country | City | ISP |
|---|---|---|---|
| 172.58.116.14 | United States | Taylor | T-Mobile USA |
| 98.128.186.117 | United States | Bahnhof AB |