| Date | IP Address |
| 2014-07-02 | 198.190.156.56 (ClassC) |
| 2021-02-07 | 23.222.79.139 (ClassC) |
| 2021-03-12 | 104.125.2.32 (ClassC) |
| 2021-03-12 | 104.125.2.64 (ClassC) |
| 2022-05-26 | 23.219.2.153 (ClassC) |
| 2022-05-26 | 23.219.2.137 (ClassC) |
| 2022-08-13 | 104.88.204.9 (ClassC) |
| 2023-08-26 | 23.67.33.38 (ClassC) |
| 2023-10-13 | 23.216.149.211 (ClassC) |
| 2023-10-30 | 184.25.254.105 (ClassC) |
| 2023-11-02 | 23.67.33.41 (ClassC) |
| 2024-06-09 | 23.216.149.138 (ClassC) |
| 2024-07-07 | 23.46.17.30 (ClassC) |
| 2024-08-18 | 23.216.149.140 (ClassC) |
| 2024-10-04 | 23.46.17.16 (ClassC) |
| 2024-11-24 | 23.38.194.133 (ClassC) |
| 2025-01-10 | 173.222.162.132 (ClassC) |
| 2025-01-20 | 23.212.62.208 (ClassC) |
| 2025-02-26 | 173.223.234.38 (ClassC) |
| 2025-04-02 | 173.222.162.148 (ClassC) |
| 2025-04-19 | 23.46.228.178 (ClassC) |
| 2025-05-06 | 23.46.228.172 (ClassC) |
| 2025-08-23 | 23.210.216.172 (ClassC) |
| 2025-10-30 | 23.216.147.200 (ClassC) |
| 2025-11-03 | 23.210.216.146 (ClassC) |
| 2025-12-28 | 23.216.147.209 (ClassC) |
| 2026-02-11 | 23.212.62.217 (ClassC) |
| Date | Domain | IP |
| intranetsiplhml.praxair.com.br | 2024-11-24 | 23.46.17.52 |
| intranetsipl.praxair.com.br | 2024-11-24 | 23.44.175.187 |
| app.praxair.com.br | 2024-11-25 | 23.46.17.52 |
| www.praxair.com.br | 2024-02-28 | 23.46.17.30 |