| Date | IP Address |
| 2021-08-08 | 3.213.204.12 (ClassC) |
| 2025-01-29 | 52.5.114.253 (ClassC) |
| 2025-05-27 | 44.197.139.120 (ClassC) |
| 2025-07-05 | 54.145.44.200 (ClassC) |
| 2025-08-02 | 18.215.105.171 (ClassC) |
| 2025-08-23 | 3.221.73.139 (ClassC) |
| 2025-09-12 | 52.21.24.132 (ClassC) |
| 2026-01-13 | 100.49.214.250 (ClassC) |
| 2026-01-16 | 100.25.48.164 (ClassC) |
| 2026-01-27 | 35.153.67.56 (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 |