| Date | IP Address |
| 2024-06-14 | 104.26.10.183 (ClassC) |
| 2025-10-08 | 172.67.68.52 (ClassC) |
| Date | Domain | IP |
| a.harrisburgu.edu | 2025-08-16 | 54.215.244.243 |
| businessoffice.harrisburgu.edu | 2024-04-19 | 3.95.85.56 |
| reghelp.harrisburgu.edu | 2025-07-19 | 162.159.140.147 |
| isohelp.harrisburgu.edu | 2025-07-22 | 172.66.0.145 |
| ithelp.harrisburgu.edu | 2025-07-23 | 172.66.0.145 |
| www.enrichment.harrisburgu.edu | 2025-10-08 | 172.67.68.52 |
| www.harrisburgu.edu | 2025-03-05 | 172.67.68.52 |