| Date | IP Address |
| 2022-11-19 | 52.212.158.229 (ClassC) |
| 2025-08-21 | 52.31.220.41 (ClassC) |
| 2025-08-26 | 52.214.73.26 (ClassC) |
| 2025-09-07 | 18.200.40.220 (ClassC) |
| 2025-10-07 | 52.18.171.217 (ClassC) |
| Date | Domain | IP |
| apichain.dev.catappult.io | 2025-09-01 | 52.208.73.133 |
| api.eskills.dev.catappult.io | 2025-08-21 | 52.31.220.41 |