| Date | IP Address |
| 2021-06-23 | 13.226.201.27 (ClassC) |
| 2021-06-23 | 13.226.201.52 (ClassC) |
| 2024-08-19 | 3.163.24.30 (ClassC) |
| 2024-09-21 | 204.246.191.19 (ClassC) |
| 2025-01-27 | 18.65.229.72 (ClassC) |
| Date | Domain | IP |
| api.notification.qa.hyatt.global | 2024-06-11 | 3.19.202.195 |
| cortexcontent-author.qa.hyatt.global | 2024-08-19 | 3.163.24.30 |
| api.marketing-emails.qa.hyatt.global | 2024-06-11 | 18.218.164.59 |
| api.shared-utils.qa.hyatt.global | 2024-06-11 | 3.142.18.139 |
| api.journey.qa.hyatt.global | 2024-04-23 | 3.139.129.83 |