| Date | IP Address |
| 2024-09-25 | 18.161.6.50 (ClassC) |
| 2025-05-16 | 204.246.191.24 (ClassC) |
| 2025-07-02 | 18.161.6.102 (ClassC) |
| 2025-07-30 | 204.246.191.11 (ClassC) |
| 2025-09-17 | 3.169.173.75 (ClassC) |
| 2026-01-04 | 3.169.173.57 (ClassC) |
| Date | Domain | IP |
| imunizzelrb.netvacinas.com.br | 2025-09-07 | 54.86.125.239 |
| vivaimunne.netvacinas.com.br | 2025-05-26 | 3.228.75.191 |
| sipni.netvacinas.com.br | 2024-07-05 | 18.161.6.105 |
| api.netvacinas.com.br | 2025-07-01 | 3.163.24.50 |
| vacinacenter.netvacinas.com.br | 2025-05-27 | 44.197.139.120 |
| assets.netvacinas.com.br | 2024-09-15 | 65.8.161.107 |
| novaprev.netvacinas.com.br | 2025-09-25 | 44.199.27.63 |
| www.netvacinas.com.br | 2024-09-25 | 18.161.6.50 |
| pediatraz.netvacinas.com.br | 2025-05-29 | 44.197.139.120 |