| Date | IP Address |
| 2021-11-10 | 184.27.215.51 (ClassC) |
| 2022-01-06 | 23.197.195.112 (ClassC) |
| 2022-02-05 | 184.51.3.145 (ClassC) |
| 2022-02-08 | 23.62.35.74 (ClassC) |
| 2022-03-01 | 23.48.210.154 (ClassC) |
| 2022-03-01 | 23.48.210.82 (ClassC) |
| 2022-05-13 | 184.31.0.194 (ClassC) |
| 2023-02-24 | 23.220.103.14 (ClassC) |
| 2023-02-24 | 96.17.111.26 (ClassC) |
| 2023-04-18 | 184.51.157.201 (ClassC) |
| 2023-04-20 | 23.58.146.14 (ClassC) |
| 2023-05-21 | 184.28.198.193 (ClassC) |
| 2023-08-01 | 23.223.242.8 (ClassC) |
| 2023-09-25 | 23.38.191.26 (ClassC) |
| 2024-03-08 | 23.46.17.21 (ClassC) |
| 2024-03-22 | 184.28.93.81 (ClassC) |
| 2024-04-10 | 23.192.230.89 (ClassC) |
| 2024-05-20 | 104.110.240.123 (ClassC) |
| 2024-07-05 | 23.55.167.32 (ClassC) |
| 2024-09-14 | 23.46.17.13 (ClassC) |
| 2024-09-19 | 104.98.114.202 (ClassC) |
| 2024-10-04 | 23.54.19.121 (ClassC) |
| 2024-10-17 | 23.200.88.61 (ClassC) |
| 2025-01-13 | 96.16.248.166 (ClassC) |
| 2025-03-09 | 23.46.228.174 (ClassC) |
| 2025-04-09 | 23.46.228.164 (ClassC) |
| 2025-08-05 | 23.216.147.202 (ClassC) |
| Date | Domain | IP |
| sede.seg-social.gob.es | 2023-08-09 | 104.98.118.81 |
| portal.seg-social.gob.es | 2023-09-25 | 23.38.191.26 |
| portaldatos.seg-social.gob.es | 2025-02-19 | 23.54.18.248 |
| stss.seg-social.gob.es | 2024-10-20 | 213.99.40.15 |
| clave-dninbrt.seg-social.gob.es | 2025-07-05 | 194.179.55.21 |
| ns-cpd-b-giss5-out.seg-social.gob.es | 2025-07-13 | 213.99.40.48 |
| sede-tu.seg-social.gob.es | 2024-09-27 | 104.98.114.202 |