| Date | IP Address |
| 2015-07-24 | 54.225.203.199 (ClassC) |
| 2017-04-15 | 54.243.91.79 (ClassC) |
| 2017-11-25 | 54.243.204.100 (ClassC) |
| 2018-02-23 | 50.17.233.190 (ClassC) |
| 2018-04-10 | 54.243.101.177 (ClassC) |
| 2024-09-03 | 34.241.115.67 (ClassC) |
| 2024-11-04 | 18.208.60.216 (ClassC) |
| 2026-02-21 | 23.22.130.173 (ClassC) |
| 2026-02-27 | 54.73.53.134 (ClassC) |
| Date | Domain | IP |
| ns0.rio.gov.br | 2025-04-17 | 187.111.111.17 |
| ns1.rio.gov.br | 2026-01-24 | 187.111.97.179 |
| ns0.infra.rio.gov.br | 2025-01-22 | 187.111.111.17 |
| ns0.cloudbeta.rio.gov.br | 2026-01-18 | 187.111.111.17 |
| mapeando.rio.gov.br | 2024-09-03 | 34.241.115.67 |
| ns0.cloudapps.rio.gov.br | 2026-01-18 | 187.111.111.17 |
| www.rio.gov.br | 2026-01-18 | 187.111.98.123 |