| Date | IP Address |
| 2022-10-16 | 18.205.231.139 (ClassC) |
| 2025-07-23 | 54.208.49.205 (ClassC) |
| 2025-07-26 | 44.208.255.69 (ClassC) |
| 2025-08-23 | 3.226.15.4 (ClassC) |
| 2025-09-08 | 54.209.208.65 (ClassC) |
| 2025-10-02 | 34.231.36.203 (ClassC) |
| 2025-10-28 | 54.198.144.146 (ClassC) |
| 2025-11-09 | 54.204.189.117 (ClassC) |
| 2025-11-21 | 34.237.129.102 (ClassC) |
| Date | Domain | IP |
| dea.horizon.credsimple.dev | 2025-07-24 | 54.162.107.227 |
| npdb.horizon.credsimple.dev | 2025-10-01 | 52.55.80.4 |
| oig.horizon.credsimple.dev | 2025-08-01 | 44.208.255.69 |
| caqh.horizon.credsimple.dev | 2025-07-24 | 54.208.49.205 |
| api.horizon.credsimple.dev | 2025-07-23 | 3.229.18.105 |
| provider-graph-api.horizon.credsimple.dev | 2025-07-24 | 54.208.49.205 |
| provider-application-api.horizon.credsimple.dev | 2025-07-22 | 3.229.18.105 |
| data-extracts-api.horizon.credsimple.dev | 2025-07-23 | 54.208.49.205 |
| abms.horizon.credsimple.dev | 2025-07-23 | 3.229.18.105 |