| Date | IP Address |
| 2024-04-23 | 104.18.40.236 (ClassC) |
| 2024-08-15 | 104.18.5.57 (ClassC) |
| 2025-01-18 | 172.64.152.87 (ClassC) |
| 2026-01-25 | 104.18.35.169 (ClassC) |
| Date | Domain | IP |
| catalogsmb.wellsfargorewards.com | 2024-04-23 | 104.18.40.236 |
| atechcatalogsmb.wellsfargorewards.com | 2025-06-21 | 104.17.15.236 |
| businesscard.wellsfargorewards.com | 2025-01-02 | 159.127.185.5 |
| catalog.wellsfargorewards.com | 2023-08-16 | 104.18.42.40 |
| atechcatalog.wellsfargorewards.com | 2023-09-16 | 104.18.43.221 |
| tracking.travel.wellsfargorewards.com | 2024-11-16 | 52.35.134.51 |
| www.wellsfargorewards.com | 2025-11-02 | 159.45.170.218 |