| Date | IP Address |
| 2013-05-22 | 209.213.220.119 (ClassC) |
| 2015-06-18 | 162.209.26.44 (ClassC) |
| 2018-07-22 | 159.135.61.16 (ClassC) |
| 2019-12-12 | 104.27.156.224 (ClassC) |
| 2019-12-12 | 104.27.157.224 (ClassC) |
| 2021-01-17 | 104.21.73.186 (ClassC) |
| 2023-09-13 | 188.114.96.2 (ClassC) |
| 2024-08-04 | 172.67.165.107 (ClassC) |
| 2025-02-03 | 199.60.103.30 (ClassC) |
| 2025-04-01 | 199.60.103.226 (ClassC) |
| Date | Domain | IP |
| catalog.neumann.edu | 2024-08-30 | 172.67.165.107 |