| Date | IP Address |
| 2024-06-11 | 3.126.226.111 (ClassC) |
| 2024-08-09 | 3.65.187.17 (ClassC) |
| 2024-11-01 | 52.28.20.107 (ClassC) |
| 2025-01-15 | 18.184.178.16 (ClassC) |
| Date | Domain | IP |
| api.immowelt.com | 2023-08-04 | 18.193.87.35 |
| dev-api.immowelt.com | 2024-06-11 | 3.126.226.111 |
| content.cdn.immowelt.com | 2024-10-01 | 18.161.6.122 |
| dev.content.cdn.immowelt.com | 2024-08-30 | 18.161.6.128 |
| www.immowelt.com | 2024-12-27 | 212.34.186.173 |