| Date | IP Address |
| 2020-07-24 | 104.18.17.248 (ClassC) |
| 2024-10-28 | 104.18.32.211 (ClassC) |
| 2024-11-11 | 172.64.155.45 (ClassC) |
| 2024-12-06 | 104.18.0.70 (ClassC) |
| 2024-12-14 | 104.18.1.70 (ClassC) |
| 2025-04-28 | 104.18.32.100 (ClassC) |
| 2025-08-03 | 172.64.155.156 (ClassC) |
| Date | Domain | IP |
| www.demo.tremfya.com | 2024-09-18 | 99.84.66.100 |
| measurement.tremfya.com | 2024-04-19 | 23.41.4.89 |
| www.tremfya.com | 2024-09-14 | 172.64.155.45 |