IP List distribution Structural Engineering Handbook, 5th Edition, total 2
| IP | Country | City | ISP |
|---|---|---|---|
| 139.227.85.82 | China | Shanghai | China Unicom Shanghai |
| 179.153.31.211 | Brazil | São Paulo | Claro NET |
| IP | Country | City | ISP |
|---|---|---|---|
| 139.227.85.82 | China | Shanghai | China Unicom Shanghai |
| 179.153.31.211 | Brazil | São Paulo | Claro NET |