| Date | IP Address |
| 2019-12-06 | 134.0.8.99 (ClassC) |
| 2025-08-26 | 134.0.9.152 (ClassC) |
| 2026-01-24 | 217.76.156.252 (ClassC) |
| Date | Domain | IP |
| ms1.formaespai.es | 2025-07-20 | 134.0.9.152 |
| mx5.formaespai.es | 2025-09-25 | 134.0.9.152 |
| posta.formaespai.es | 2025-09-22 | 134.0.9.152 |
| gate.formaespai.es | 2025-09-21 | 134.0.9.152 |
| mail.formaespai.es | 2025-09-23 | 134.0.9.152 |
| antispam.formaespai.es | 2025-08-23 | 134.0.9.152 |
| ftp.formaespai.es | 2025-09-19 | 134.0.9.152 |
| out.formaespai.es | 2025-06-30 | 134.0.9.152 |
| www.formaespai.es | 2025-08-26 | 134.0.9.152 |