| Date | IP Address |
| 2019-06-18 | 52.89.77.132 (ClassC) |
| 2019-06-22 | 52.39.205.152 (ClassC) |
| 2019-08-26 | 52.36.49.35 (ClassC) |
| 2019-09-19 | 52.37.207.2 (ClassC) |
| 2020-01-07 | 52.39.124.28 (ClassC) |
| 2024-02-22 | 50.112.25.228 (ClassC) |
| 2024-02-28 | 52.32.27.175 (ClassC) |
| 2024-09-19 | 35.161.90.189 (ClassC) |
| 2024-12-22 | 54.188.28.121 (ClassC) |
| 2025-08-20 | 35.162.105.125 (ClassC) |
| 2025-09-01 | 52.37.74.189 (ClassC) |
| 2025-09-13 | 52.42.212.64 (ClassC) |
| 2026-01-20 | 54.191.94.216 (ClassC) |
| 2026-03-04 | 54.244.90.239 (ClassC) |
| Date | Domain | IP |
| ometria.sparkpostelite.com | 2024-10-05 | 54.72.67.219 |
| track-kayak.sparkpostelite.com | 2024-02-17 | 54.68.235.166 |
| track.wcare-m.sparkpostelite.com | 2024-08-05 | 52.26.235.231 |
| unear.sparkpostelite.com | 2025-09-12 | 34.215.253.222 |
| track.unear.sparkpostelite.com | 2025-02-16 | 34.208.73.37 |
| clipper.sparkpostelite.com | 2025-02-27 | 35.163.67.240 |
| track-ft.sparkpostelite.com | 2024-02-22 | 50.112.25.228 |
| workday.sparkpostelite.com | 2024-08-20 | 54.186.13.76 |
| track.surveymonkey.sparkpostelite.com | 2024-10-05 | 44.237.29.128 |