| Date | IP Address |
| 2013-11-01 | 141.101.117.47 (ClassC) |
| 2014-09-17 | 104.28.20.82 (ClassC) |
| 2025-03-14 | 52.0.44.69 (ClassC) |
| Date | Domain | IP |
| static.contadorgratis.es | 2021-07-28 | 99.84.71.11 |
| thumbnail.contadorgratis.es | 2023-12-19 | 18.239.196.22 |
| www.contadorgratis.es | 2014-07-19 | 104.28.20.82 |