| Date | IP Address |
| 2024-07-23 | 104.18.18.93 (ClassC) |
| 2025-09-26 | 172.64.149.163 (ClassC) |
| 2026-01-19 | 104.18.38.93 (ClassC) |
| Date | Domain | IP |
| qa.upay.com.py | 2025-09-21 | 172.64.149.163 |
| beta.upay.com.py | 2025-07-23 | 104.18.38.93 |
| apibeta.upay.com.py | 2025-07-23 | 172.64.149.163 |
| mg.upay.com.py | 2025-09-20 | 18.231.31.244 |
| api.upay.com.py | 2025-09-11 | 104.18.38.93 |
| correo.upay.com.py | 2025-07-01 | 172.64.149.163 |
| webhook-upay-test.upay.com.py | 2025-09-27 | 104.18.38.93 |
| www.upay.com.py | 2025-09-23 | 172.64.149.163 |
| faz.upay.com.py | 2025-09-26 | 172.64.149.163 |