| Date | IP Address |
| 2026-03-09 | 161.148.31.110 (ClassC) |
| Date | Domain | IP |
| dadoswiki.jbrj.gov.br | 2025-09-24 | 54.207.104.169 |
| catalogo-ucs-brasil.jbrj.gov.br | 2026-02-25 | 15.229.183.166 |
| en.jbrj.gov.br | 2026-02-24 | 200.20.168.133 |
| autodiscover.jbrj.gov.br | 2026-03-09 | 161.148.31.110 |
| dados.jbrj.gov.br | 2024-12-22 | 3.163.24.55 |
| www.jbrj.gov.br | 2024-12-22 | 200.20.168.133 |