| Date | IP Address |
| 2024-01-31 | 54.82.1.94 (ClassC) |
| 2024-02-28 | 54.161.228.78 (ClassC) |
| 2024-04-12 | 3.220.206.116 (ClassC) |
| 2024-05-03 | 18.213.213.159 (ClassC) |
| 2024-05-13 | 52.21.129.54 (ClassC) |
| 2024-08-26 | 107.23.61.175 (ClassC) |
| 2024-11-04 | 54.173.130.147 (ClassC) |
| 2024-11-25 | 44.221.33.95 (ClassC) |
| 2024-12-26 | 34.231.45.74 (ClassC) |
| 2025-05-07 | 34.206.251.150 (ClassC) |
| 2025-07-11 | 54.235.185.7 (ClassC) |
| 2025-08-21 | 34.227.131.255 (ClassC) |
| 2025-09-01 | 44.220.239.234 (ClassC) |
| 2025-11-15 | 52.55.92.139 (ClassC) |
| Date | Domain | IP |
| rumba.bookshelf.cert1.ebookplus.pearsoncmg.com | 2024-01-31 | 52.20.160.180 |
| sms.bookshelf.cert1.ebookplus.pearsoncmg.com | 2024-01-31 | 54.82.1.94 |
| view.cert1.ebookplus.pearsoncmg.com | 2024-01-31 | 54.82.1.94 |