| Date | IP Address |
| 2025-06-09 | 35.224.228.24 (ClassC) |
| Date | Domain | IP |
| api.cloud.papercut.com | 2025-04-01 | 34.111.87.71 |
| notifications.cloud.papercut.com | 2025-04-05 | 34.173.31.9 |
| mqtt2.notifications.cloud.papercut.com | 2023-08-31 | 52.7.107.7 |
| mqtt3.notifications.cloud.papercut.com | 2023-12-01 | 18.116.228.213 |
| mqtt.notifications.cloud.papercut.com | 2025-06-09 | 35.224.228.24 |