| Date | IP Address |
| 2024-09-19 | 3.127.118.114 (ClassC) |
| 2024-12-29 | 3.124.227.24 (ClassC) |
| 2025-01-07 | 3.122.199.153 (ClassC) |
| Date | Domain | IP |
| open2.r1.rpost.net | 2025-01-03 | 18.195.118.185 |
| webapi.r1.rpost.net | 2024-12-23 | 3.69.59.153 |
| esign.r1.rpost.net | 2024-12-29 | 3.124.227.24 |
| receipts.r1.rpost.net | 2024-12-26 | 3.64.110.226 |