| Date | IP Address |
| 2016-12-01 | 54.83.56.100 (ClassC) |
| 2023-06-01 | 104.18.0.31 (ClassC) |
| 2024-09-30 | 172.64.148.55 (ClassC) |
| 2024-10-03 | 104.18.39.201 (ClassC) |
| 2024-12-12 | 104.18.6.169 (ClassC) |
| 2024-12-16 | 104.18.7.169 (ClassC) |
| 2025-09-02 | 172.64.150.77 (ClassC) |
| 2026-01-17 | 104.18.37.179 (ClassC) |
| Date | Domain | IP |
| uc.simponi.com | 2025-06-23 | 54.83.56.100 |
| www.simponi.com | 2024-10-09 | 104.18.39.201 |