| Date | IP Address |
| 2023-02-15 | 54.155.150.244 (ClassC) |
| 2025-07-31 | 54.76.32.178 (ClassC) |
| 2025-09-04 | 63.33.219.39 (ClassC) |
| 2025-09-27 | 54.72.142.254 (ClassC) |
| Date | Domain | IP |
| api2.buchcopenhagen.queue-it.net | 2025-07-30 | 52.31.35.235 |
| bbw.api2.buchcopenhagen.queue-it.net | 2025-07-31 | 54.76.32.178 |