| Date | IP Address |
| 2024-03-10 | 23.35.68.147 (ClassC) |
| 2024-03-28 | 184.25.113.43 (ClassC) |
| 2024-08-30 | 23.46.30.26 (ClassC) |
| 2024-09-16 | 23.64.112.162 (ClassC) |
| 2025-02-21 | 23.205.89.71 (ClassC) |
| 2025-08-09 | 23.212.6.51 (ClassC) |
| 2025-10-23 | 23.46.228.5 (ClassC) |
| Date | Domain | IP |
| revendaonlineh.ultragaz.com.br | 2023-08-31 | 13.109.187.93 |
| api.ultragaz.com.br | 2025-09-21 | 23.46.228.11 |
| www.ultragaz.com.br | 2024-08-10 | 52.223.36.194 |
| api-sandbox.ultragaz.com.br | 2025-10-23 | 23.46.228.5 |