| Date | IP Address |
| 2024-09-21 | 184.25.244.130 (ClassC) |
| 2024-12-23 | 104.90.244.65 (ClassC) |
| 2025-01-27 | 23.196.157.186 (ClassC) |
| Date | Domain | IP |
| ucsm-qa.hiltonapi.com | 2024-11-02 | 104.90.245.14 |
| ucsm-stg.hiltonapi.com | 2024-12-23 | 104.90.245.14 |
| hmsstg.hiltonapi.com | 2023-08-25 | 104.100.69.207 |
| ucsm.hiltonapi.com | 2024-07-29 | 184.25.244.130 |
| developer.hiltonapi.com | 2024-09-21 | 184.25.244.130 |
| hms.hiltonapi.com | 2023-08-04 | 104.86.224.7 |
| hmstst.hiltonapi.com | 2023-08-25 | 23.222.147.215 |