| Date | IP Address |
| 2024-08-05 | 44.237.19.78 (ClassC) |
| 2025-09-08 | 44.231.18.232 (ClassC) |
| 2025-11-07 | 35.155.136.210 (ClassC) |
| 2025-11-25 | 44.228.211.225 (ClassC) |
| Date | Domain | IP |
| api.us-west-2.koireader.com | 2024-12-01 | 52.24.33.152 |
| alertmanager.corp.koireader.com | 2025-05-15 | 34.214.119.226 |
| notifications-ws.koireader.com | 2025-09-08 | 44.231.18.232 |
| www.koireader.com | 2024-11-25 | 44.230.105.175 |