| Date | IP Address |
| 2014-06-23 | 129.41.23.238 (ClassC) |
| 2023-10-25 | 172.67.72.150 (ClassC) |
| 2024-01-11 | 104.26.12.244 (ClassC) |
| 2024-12-06 | 104.26.2.222 (ClassC) |
| 2025-07-12 | 172.67.69.44 (ClassC) |
| 2026-02-16 | 104.26.3.222 (ClassC) |
| Date | Domain | IP |
| misc.worldscientific.com | 2025-05-11 | 104.26.3.222 |
| www.worldscientific.com | 2025-05-10 | 172.64.154.205 |