| Date | IP Address |
| 2023-11-17 | 23.20.251.199 (ClassC) |
| 2025-07-22 | 3.233.211.215 (ClassC) |
| 2025-07-31 | 184.72.156.183 (ClassC) |
| 2025-09-30 | 34.197.6.118 (ClassC) |
| 2025-11-03 | 44.212.193.170 (ClassC) |
| 2025-11-21 | 98.82.215.33 (ClassC) |
| Date | Domain | IP |
| cdn.ext.harbingerdemo.instructuremedia.com | 2025-07-22 | 34.193.251.49 |
| stg.cdn.ext.harbingerdemo.instructuremedia.com | 2025-07-22 | 3.233.211.215 |
| usw1.stg.cdn.ext.harbingerdemo.instructuremedia.com | 2025-07-22 | 3.233.211.215 |