| Date | IP Address |
| 2023-12-02 | 18.229.87.32 (ClassC) |
| 2024-08-10 | 52.223.36.194 (ClassC) |
| 2024-11-12 | 35.71.130.163 (ClassC) |
| 2025-01-27 | 15.197.81.115 (ClassC) |
| 2025-03-15 | 15.197.79.135 (ClassC) |
| 2025-05-21 | 23.47.72.139 (ClassC) |
| 2025-05-24 | 184.25.123.151 (ClassC) |
| 2025-06-11 | 23.34.172.17 (ClassC) |
| 2025-09-25 | 23.46.228.14 (ClassC) |
| 2025-10-21 | 23.46.228.10 (ClassC) |
| 2026-02-19 | 23.32.75.156 (ClassC) |
| Date | Domain | IP |
| revendaonlineh.ultragaz.com.br | 2023-08-31 | 13.109.187.93 |
| api.ultragaz.com.br | 2025-10-19 | 23.32.75.135 |
| www.ultragaz.com.br | 2024-08-10 | 52.223.36.194 |
| api-sandbox.ultragaz.com.br | 2025-10-23 | 23.46.228.5 |