| Date | IP Address |
| 2025-01-31 | 129.13.64.141 (ClassC) |
| Date | Domain | IP |
| scc-mailin-02.scc.kit.edu | 2013-05-16 | 129.13.185.194 |
| scc-mailin-03.scc.kit.edu | 2014-06-18 | 129.13.185.195 |
| lg.scc.kit.edu | 2024-05-15 | 129.13.55.230 |
| syncthing-relay-2.net.scc.kit.edu | 2025-01-31 | 129.13.64.141 |
| syncthing-relay-3.net.scc.kit.edu | 2024-12-06 | 129.13.64.140 |
| syncthing-relay-5.net.scc.kit.edu | 2025-01-02 | 129.13.64.138 |