| Date | IP Address |
| 2024-04-23 | 3.139.129.83 (ClassC) |
| 2024-05-30 | 3.135.130.228 (ClassC) |
| 2024-06-11 | 18.116.222.197 (ClassC) |
| 2024-10-06 | 3.134.186.157 (ClassC) |
| 2025-01-27 | 18.116.104.199 (ClassC) |
| 2025-03-02 | 3.130.68.154 (ClassC) |
| 2025-04-16 | 3.13.67.67 (ClassC) |
| 2025-04-30 | 3.134.119.137 (ClassC) |
| 2025-07-24 | 3.132.59.39 (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 |