| Date | IP Address |
| 2025-02-13 | 12.226.221.20 (ClassC) |
| Date | Domain | IP |
| web21.fernbankmuseum.org | 2024-12-20 | 172.66.0.125 |
| webmail.fernbankmuseum.org | 2025-02-13 | 12.226.221.20 |
| firewall.fernbankmuseum.org | 2024-12-20 | 50.229.8.22 |
| autodiscover.fernbankmuseum.org | 2024-12-21 | 52.96.188.168 |
| www.fernbankmuseum.org | 2024-12-20 | 172.66.0.125 |