| Date | IP Address |
| 2024-02-21 | 52.71.57.64 (ClassC) |
| 2024-04-12 | 54.197.136.146 (ClassC) |
| 2024-10-17 | 54.225.224.93 (ClassC) |
| 2025-01-28 | 54.157.134.163 (ClassC) |
| 2025-03-13 | 3.233.196.143 (ClassC) |
| 2025-04-25 | 54.237.159.236 (ClassC) |
| 2025-05-04 | 54.227.166.72 (ClassC) |
| 2025-05-14 | 54.197.136.57 (ClassC) |
| 2025-06-11 | 34.195.188.116 (ClassC) |
| 2025-06-30 | 3.230.208.248 (ClassC) |
| 2025-08-26 | 107.23.168.124 (ClassC) |
| 2025-10-24 | 54.82.251.71 (ClassC) |
| 2025-12-05 | 54.210.33.70 (ClassC) |
| 2025-12-20 | 98.94.199.112 (ClassC) |
| 2026-01-26 | 54.174.29.22 (ClassC) |
| Date | Domain | IP |
| rolling-stock-dev2-auth.onsmartengineering.com | 2024-06-03 | 52.3.63.224 |
| rolling-stock-sandbox2-auth.onsmartengineering.com | 2024-02-21 | 52.71.57.64 |
| rolling-stock-qa-auth.onsmartengineering.com | 2024-06-03 | 52.44.30.204 |
| onex-ember-auth.onsmartengineering.com | 2024-06-10 | 52.6.137.232 |
| rolling-stock.onsmartengineering.com | 2025-10-25 | 54.147.125.230 |
| rolling-stock-sandbox2-ops-portal.onsmartengineering.com | 2024-02-21 | 52.71.57.64 |
| onex-ta-dev-alertmanager.onsmartengineering.com | 2025-10-31 | 54.174.136.76 |