| Date | IP Address |
| 2018-11-10 | 143.204.158.64 (ClassC) |
| 2018-12-25 | 52.84.141.54 (ClassC) |
| 2019-04-28 | 52.84.93.162 (ClassC) |
| 2020-02-11 | 13.227.43.102 (ClassC) |
| 2020-02-11 | 13.227.43.104 (ClassC) |
| 2021-04-16 | 13.225.55.30 (ClassC) |
| 2021-06-09 | 65.8.227.2 (ClassC) |
| 2021-06-17 | 65.8.228.56 (ClassC) |
| 2021-06-17 | 65.8.228.63 (ClassC) |
| 2021-06-17 | 65.8.228.2 (ClassC) |
| 2021-06-17 | 65.8.228.34 (ClassC) |
| 2021-08-07 | 13.225.206.11 (ClassC) |
| 2021-08-07 | 13.225.206.64 (ClassC) |
| 2022-03-27 | 13.225.47.16 (ClassC) |
| 2026-02-27 | 45.60.233.26 (ClassC) |
| Date | Domain | IP |
| workdaytraining.geisinger.org | 2026-01-02 | 159.240.48.109 |
| api.geisinger.org | 2024-11-25 | 107.162.181.134 |
| image.email.geisinger.org | 2024-10-14 | 23.197.245.57 |
| dam.geisinger.org | 2025-05-24 | 52.84.162.72 |
| login.geisinger.org | 2026-02-27 | 159.240.37.35 |
| developer.geisinger.org | 2025-11-19 | 66.22.60.103 |
| jobs.geisinger.org | 2025-01-29 | 23.59.88.194 |
| providers.geisinger.org | 2026-02-27 | 45.60.233.26 |
| ghpproviders.geisinger.org | 2026-01-01 | 3.175.34.13 |
| www.geisinger.org | 2024-11-25 | 159.240.9.177 |