| Date | IP Address |
| 2023-08-23 | 104.26.3.94 (ClassC) |
| 2024-11-21 | 3.163.158.47 (ClassC) |
| 2024-11-25 | 3.163.158.18 (ClassC) |
| 2024-12-19 | 99.84.66.22 (ClassC) |
| 2025-01-12 | 18.154.144.75 (ClassC) |
| 2025-02-23 | 3.163.158.104 (ClassC) |
| 2025-03-16 | 99.84.66.66 (ClassC) |
| 2025-03-24 | 99.84.66.30 (ClassC) |
| 2025-05-08 | 99.84.66.27 (ClassC) |
| Date | Domain | IP |
| assets1.numberfour.eu | 2014-10-14 | 23.66.230.130 |
| assets2.numberfour.eu | 2015-06-10 | 63.158.227.33 |
| assets3.numberfour.eu | 2014-10-14 | 23.3.12.162 |
| www.numberfour.eu | 2013-08-05 | 204.95.26.184 |