| Date | IP Address |
| 2025-03-19 | 138.231.81.96 (ClassC) |
| Date | Domain | IP |
| ldap2.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.9 |
| agenda.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.11 |
| sympa.lsv.ens-cachan.fr | 2025-03-19 | 138.231.81.71 |
| cloud.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.7 |
| olive.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.248 |
| check.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.252 |
| mail.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.248 |
| svn.lsv.ens-cachan.fr | 2025-03-19 | 138.231.81.96 |
| ldap.lsv.ens-cachan.fr | 2025-03-19 | 138.231.81.15 |
| imap.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.248 |
| smtp.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.248 |
| webserver.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.11 |
| imaps.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.248 |
| smtps.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.248 |
| stats.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.11 |
| projects.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.12 |
| lsvlists.lsv.ens-cachan.fr | 2025-03-19 | 138.231.81.71 |
| cvs.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.242 |
| intranet.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.5 |
| git.lsv.ens-cachan.fr | 2025-03-19 | 138.231.81.24 |
| mailhost.lsv.ens-cachan.fr | 2024-12-28 | 138.231.81.248 |
| www.lsv.ens-cachan.fr | 2024-12-29 | 138.231.81.11 |