| Date | IP Address |
| 2017-12-16 | 52.222.218.166 (ClassC) |
| 2019-07-17 | 13.249.141.18 (ClassC) |
| 2019-08-08 | 13.249.141.134 (ClassC) |
| 2020-06-19 | 99.86.129.28 (ClassC) |
| 2020-08-07 | 13.225.231.45 (ClassC) |
| 2020-08-18 | 13.226.103.129 (ClassC) |
| 2020-08-28 | 99.84.41.123 (ClassC) |
| 2020-08-30 | 13.249.126.157 (ClassC) |
| 2020-08-30 | 13.249.126.41 (ClassC) |
| 2020-09-10 | 13.225.205.80 (ClassC) |
| 2020-09-25 | 13.225.62.189 (ClassC) |
| 2020-09-25 | 13.225.62.8 (ClassC) |
| 2020-10-02 | 13.227.45.195 (ClassC) |
| 2020-10-09 | 52.84.18.115 (ClassC) |
| 2020-10-09 | 52.84.18.17 (ClassC) |
| 2020-12-18 | 13.249.138.153 (ClassC) |
| 2022-08-26 | 13.32.224.13 (ClassC) |
| 2024-02-14 | 18.244.218.100 (ClassC) |
| 2024-08-20 | 18.161.3.71 (ClassC) |
| 2024-11-03 | 18.161.3.60 (ClassC) |
| 2024-12-03 | 18.65.226.110 (ClassC) |
| 2025-01-20 | 18.65.227.181 (ClassC) |
| 2025-04-27 | 54.230.125.53 (ClassC) |
| 2025-06-22 | 54.230.125.95 (ClassC) |
| 2025-08-04 | 54.230.125.130 (ClassC) |
| 2025-08-12 | 54.230.125.35 (ClassC) |
| Date | Domain | IP |
| incidentreporting.nelnet.info | 2024-07-26 | 18.161.6.25 |
| wmsfilerepo.nelnet.info | 2024-12-14 | 35.167.10.250 |
| uat.privacyincident.nelnet.info | 2024-07-02 | 204.246.191.114 |
| int.privacyincident.nelnet.info | 2024-08-13 | 18.161.6.24 |
| dev.privacyincident.nelnet.info | 2025-03-25 | 3.163.24.84 |
| www.nelnet.info | 2024-07-22 | 54.230.125.130 |