| Date | IP Address |
| 2021-09-21 | 184.25.123.185 (ClassC) |
| 2021-09-29 | 184.25.113.162 (ClassC) |
| 2021-09-29 | 184.25.113.167 (ClassC) |
| 2025-07-26 | 34.211.108.45 (ClassC) |
| 2026-02-10 | 34.211.108.46 (ClassC) |
| Date | Domain | IP |
| jira.humboldtforum.org | 2025-09-15 | 195.37.173.212 |
| intranet.humboldtforum.org | 2025-12-05 | 195.37.173.212 |
| event.humboldtforum.org | 2025-07-26 | 34.211.108.45 |
| www.humboldtforum.org | 2025-06-07 | 104.26.6.122 |