| Date | IP Address |
| 2018-11-17 | 23.72.59.102 (ClassC) |
| 2019-10-03 | 23.63.200.9 (ClassC) |
| 2022-09-13 | 52.59.57.58 (ClassC) |
| 2023-11-01 | 3.120.204.16 (ClassC) |
| 2024-04-16 | 23.48.18.29 (ClassC) |
| 2024-08-10 | 104.86.95.22 (ClassC) |
| 2024-09-28 | 23.201.22.231 (ClassC) |
| 2024-10-05 | 23.209.24.17 (ClassC) |
| 2024-11-25 | 104.70.127.30 (ClassC) |
| 2025-04-16 | 23.223.241.142 (ClassC) |
| 2025-04-23 | 23.46.228.177 (ClassC) |
| 2025-09-01 | 23.216.147.194 (ClassC) |
| 2026-02-13 | 23.216.145.91 (ClassC) |
| Date | Domain | IP |
| parcel-api.happy-size.de | 2025-03-16 | 18.213.37.76 |
| test.happy-size.de | 2026-01-11 | 23.213.34.149 |
| www.happy-size.de | 2023-11-01 | 3.120.204.16 |