| Date | IP Address |
| 2025-04-01 | 23.63.73.64 (ClassC) |
| 2025-11-22 | 23.216.145.10 (ClassC) |
| Date | Domain | IP |
| grandslamcodeviolations-webapi.usopenapps.com | 2025-04-05 | 23.216.145.10 |
| credscanningapi.usopenapps.com | 2025-11-22 | 104.70.127.166 |
| credentialrequestapi.usopenapps.com | 2025-11-21 | 104.70.127.177 |
| credentialrequestform.usopenapps.com | 2025-11-22 | 23.216.145.10 |