| Date | IP Address |
| 2014-07-08 | 94.23.100.55 (ClassC) |
| 2019-05-02 | 18.214.108.193 (ClassC) |
| 2023-08-27 | 44.208.100.137 (ClassC) |
| 2023-09-25 | 34.233.62.40 (ClassC) |
| 2023-11-01 | 52.201.137.180 (ClassC) |
| 2023-11-12 | 3.226.103.206 (ClassC) |
| 2024-01-31 | 23.20.244.150 (ClassC) |
| 2024-03-02 | 34.233.139.25 (ClassC) |
| 2024-04-12 | 34.195.65.239 (ClassC) |
| 2024-05-09 | 3.211.144.25 (ClassC) |
| 2024-05-25 | 3.209.59.76 (ClassC) |
| 2024-06-03 | 50.16.248.182 (ClassC) |
| 2024-06-17 | 52.202.133.10 (ClassC) |
| 2024-07-02 | 54.237.94.226 (ClassC) |
| 2024-07-24 | 3.88.118.176 (ClassC) |
| 2024-08-31 | 3.220.229.100 (ClassC) |
| 2024-10-05 | 54.156.129.52 (ClassC) |
| 2024-11-03 | 50.16.219.160 (ClassC) |
| 2024-11-13 | 34.231.32.247 (ClassC) |
| 2024-11-24 | 3.224.99.2 (ClassC) |
| 2024-12-12 | 54.226.21.160 (ClassC) |
| 2024-12-19 | 44.216.20.60 (ClassC) |
| 2025-01-12 | 3.95.113.123 (ClassC) |
| 2025-02-03 | 35.173.104.97 (ClassC) |
| 2025-02-26 | 184.72.155.114 (ClassC) |
| 2025-03-19 | 3.163.24.122 (ClassC) |
| 2025-03-26 | 3.163.24.107 (ClassC) |
| 2025-04-05 | 3.163.24.4 (ClassC) |
| Date | Domain | IP |
| edupack.santillana.es | 2024-09-10 | 18.202.96.139 |
| back-edupack.santillana.es | 2024-10-23 | 52.210.114.65 |
| aulavirtual.santillana.es | 2024-08-23 | 54.77.86.195 |
| email.santillana.es | 2025-03-28 | 195.140.186.102 |
| apidistribucion.santillana.es | 2024-12-20 | 18.161.6.60 |
| catalogo.santillana.es | 2024-04-12 | 34.195.65.239 |
| blogacontar.santillana.es | 2024-09-30 | 18.161.6.9 |
| construyendomundos.santillana.es | 2024-11-25 | 52.212.197.218 |
| pre-construyendomundos.santillana.es | 2024-04-13 | 52.50.17.125 |
| recursos.santillana.es | 2024-04-15 | 54.247.170.8 |
| www.santillana.es | 2023-09-25 | 35.169.218.92 |
| rex.santillana.es | 2024-05-13 | 34.249.228.178 |