| Date | IP Address |
| 2020-07-31 | 13.32.87.54 (ClassC) |
| 2020-08-17 | 13.33.60.71 (ClassC) |
| 2020-08-17 | 13.33.60.82 (ClassC) |
| 2020-08-17 | 13.33.60.87 (ClassC) |
| 2020-09-04 | 13.32.86.73 (ClassC) |
| 2020-09-04 | 13.32.86.117 (ClassC) |
| 2020-09-04 | 13.32.86.45 (ClassC) |
| 2020-09-04 | 13.32.86.49 (ClassC) |
| 2020-09-14 | 54.230.248.11 (ClassC) |
| 2020-09-14 | 54.230.248.31 (ClassC) |
| 2020-09-14 | 54.230.248.63 (ClassC) |
| 2020-10-05 | 99.86.81.75 (ClassC) |
| 2020-10-05 | 99.86.81.18 (ClassC) |
| 2020-10-05 | 99.86.81.65 (ClassC) |
| 2020-11-24 | 13.32.213.3 (ClassC) |
| 2021-01-15 | 99.84.105.118 (ClassC) |
| 2021-03-16 | 54.239.174.73 (ClassC) |
| 2024-07-25 | 18.161.6.49 (ClassC) |
| 2024-08-11 | 18.161.6.71 (ClassC) |
| 2024-10-06 | 18.161.6.118 (ClassC) |
| 2024-12-12 | 99.84.238.183 (ClassC) |
| 2024-12-21 | 18.65.229.69 (ClassC) |
| 2024-12-28 | 18.161.6.55 (ClassC) |
| 2025-01-26 | 18.65.229.119 (ClassC) |
| Date | Domain | IP |
| sso.imm-cologne.de | 2024-12-30 | 99.84.66.119 |
| news.imm-cologne.de | 2024-08-23 | 18.161.6.118 |
| www.imm-cologne.de | 2024-05-14 | 18.65.229.69 |