| Date | IP Address |
| 2017-05-17 | 52.84.56.50 (ClassC) |
| 2017-09-30 | 52.222.227.139 (ClassC) |
| 2017-10-06 | 13.32.150.245 (ClassC) |
| 2017-10-22 | 13.32.150.221 (ClassC) |
| 2018-01-03 | 54.192.197.47 (ClassC) |
| 2018-06-21 | 54.192.129.213 (ClassC) |
| 2018-06-30 | 13.32.222.78 (ClassC) |
| 2018-07-11 | 13.32.222.204 (ClassC) |
| 2018-07-14 | 52.85.131.64 (ClassC) |
| 2018-08-09 | 13.32.67.14 (ClassC) |
| 2018-09-20 | 52.84.68.11 (ClassC) |
| 2024-09-16 | 204.246.191.121 (ClassC) |
| 2025-01-22 | 18.161.6.22 (ClassC) |
| 2025-04-17 | 18.161.6.114 (ClassC) |
| 2025-04-21 | 18.238.217.20 (ClassC) |
| 2025-05-01 | 204.246.191.96 (ClassC) |
| 2025-05-19 | 18.161.6.103 (ClassC) |
| 2025-06-13 | 18.238.217.50 (ClassC) |
| 2025-09-25 | 52.85.129.107 (ClassC) |
| 2026-01-20 | 18.161.6.13 (ClassC) |
| Date | Domain | IP |
| efp.rewardsciences.com | 2024-08-09 | 204.246.191.48 |
| www.rewardsciences.com | 2024-09-16 | 204.246.191.121 |