IP List distribution Kleppner D. Quick Calculus. A Self-Teaching Guide 3ed 2022, total 1
| IP | Country | City | ISP |
|---|---|---|---|
| 89.155.69.229 | Portugal | Matosinhos Municipality | Nos Comunicacoes, S.A. |
| IP | Country | City | ISP |
|---|---|---|---|
| 89.155.69.229 | Portugal | Matosinhos Municipality | Nos Comunicacoes, S.A. |