| Date | IP Address |
| 2023-08-06 | 104.18.17.236 (ClassC) |
| 2024-07-25 | 104.18.17.44 (ClassC) |
| 2025-06-06 | 172.64.149.130 (ClassC) |
| 2025-08-11 | 104.18.38.126 (ClassC) |
| Date | Domain | IP |
| oatm-fr.ateliercologne.com | 2025-04-28 | 172.64.149.130 |
| oatm-us.ateliercologne.com | 2024-11-25 | 172.64.149.130 |
| www.ateliercologne.com | 2025-04-30 | 172.64.149.130 |