| Date | IP Address |
| 2024-09-02 | 104.46.0.217 (ClassC) |
| 2024-11-25 | 23.196.158.19 (ClassC) |
| 2025-04-06 | 2.19.135.236 (ClassC) |
| 2025-06-01 | 23.198.150.44 (ClassC) |
| Date | Domain | IP |
| qa.usga.org | 2024-09-30 | 209.48.25.26 |
| courserating-qa.usga.org | 2024-07-05 | 104.70.127.27 |
| ace-api-qa.usga.org | 2024-08-21 | 23.54.19.105 |
| rog-ingest-api-qa.usga.org | 2024-11-25 | 23.196.158.19 |
| rog-frontend-api-pd.usga.org | 2023-08-25 | 23.196.196.248 |
| rog-ingest-api-pd.usga.org | 2023-08-26 | 40.123.45.47 |
| digital-pd.usga.org | 2024-10-04 | 23.37.216.145 |
| playerprofile.usga.org | 2024-08-18 | 23.46.17.6 |
| registerme.usga.org | 2023-08-25 | 23.196.196.248 |
| staff.usga.org | 2024-07-09 | 23.196.158.19 |
| courserating.usga.org | 2025-03-30 | 23.46.228.171 |
| api.usga.org | 2024-08-15 | 13.68.80.103 |
| ace-api.usga.org | 2024-09-02 | 23.46.17.6 |
| adminportal.usga.org | 2021-07-26 | 204.246.191.44 |
| champ-admin.usga.org | 2024-10-02 | 23.46.17.6 |
| deacon.usga.org | 2024-07-10 | 23.46.17.6 |
| foundation.usga.org | 2023-08-26 | 104.18.42.28 |
| getahandicap.usga.org | 2024-09-15 | 104.16.116.86 |
| handicapidlookup.usga.org | 2024-08-15 | 23.46.228.171 |
| app-stories.usga.org | 2024-08-29 | 23.46.17.6 |
| scores.usga.org | 2023-08-25 | 23.196.196.248 |
| championshiparchives.usga.org | 2024-07-20 | 23.46.17.25 |
| champwithdrawals.usga.org | 2024-09-02 | 104.46.0.217 |
| championships.usga.org | 2024-08-18 | 23.46.17.25 |
| champs.usga.org | 2024-09-02 | 104.46.0.217 |
| champapps.usga.org | 2024-10-07 | 20.186.108.72 |
| passwordreset.usga.org | 2024-09-03 | 23.46.17.6 |
| digital-ca-plt.usga.org | 2024-10-02 | 23.46.17.6 |
| rog-frontend-api-plt.usga.org | 2023-08-25 | 23.37.216.145 |
| ace-api-plt.usga.org | 2024-07-07 | 23.46.17.41 |
| championships-api-plt.usga.org | 2024-09-10 | 23.46.17.25 |
| rog-ingest-api-plt.usga.org | 2023-08-26 | 40.123.45.47 |
| digital-plt.usga.org | 2023-08-25 | 23.196.196.248 |
| aem-gtm-plt.usga.org | 2024-07-08 | 104.70.127.18 |
| deacon-plt.usga.org | 2024-10-16 | 23.54.19.105 |
| reinstatement.usga.org | 2023-08-25 | 23.196.196.248 |
| courseratingpilot.usga.org | 2024-07-05 | 104.70.127.18 |
| www.usga.org | 2023-08-25 | 23.214.104.6 |