| Date | IP Address |
| 2022-05-12 | 23.54.37.208 (ClassC) |
| 2024-09-21 | 23.198.153.90 (ClassC) |
| 2024-11-25 | 88.221.159.72 (ClassC) |
| 2025-10-31 | 184.24.194.54 (ClassC) |
| 2026-02-18 | 2.19.138.80 (ClassC) |
| Date | Domain | IP |
| isb.lift.pearsoncmg.com | 2024-08-27 | 23.198.153.90 |
| perf.isb.lift.pearsoncmg.com | 2024-09-21 | 23.198.153.90 |
| cert.isb.lift.pearsoncmg.com | 2024-11-25 | 88.221.159.72 |