| Date | IP Address |
| 2022-04-15 | 3.222.27.198 (ClassC) |
| 2024-01-06 | 3.209.93.83 (ClassC) |
| 2024-04-05 | 52.1.62.59 (ClassC) |
| 2024-04-26 | 3.218.136.235 (ClassC) |
| 2024-09-06 | 52.3.143.250 (ClassC) |
| 2024-10-09 | 54.91.21.96 (ClassC) |
| 2026-01-05 | 162.159.140.147 (ClassC) |
| 2026-01-09 | 172.66.0.145 (ClassC) |
| Date | Domain | IP |
| ns2.upwire.com | 2025-08-13 | 35.186.225.232 |
| a4.upwire.com | 2026-01-08 | 35.190.86.168 |
| fsemail.upwire.com | 2024-08-09 | 34.234.209.0 |
| msbuilder.upwire.com | 2025-05-09 | 151.101.1.195 |
| cheaperwastepayments.upwire.com | 2025-02-02 | 151.101.1.195 |
| support.upwire.com | 2026-01-05 | 162.159.140.147 |
| www.upwire.com | 2025-09-27 | 139.180.180.229 |