| Date | IP Address |
| 2024-12-25 | 45.60.0.92 (ClassC) |
| Date | Domain | IP |
| relayhub.us.pitneybowes.com | 2024-12-22 | 45.60.73.127 |
| client-mod.relayhub.us.pitneybowes.com | 2024-12-11 | 45.60.73.127 |
| client-demo.relayhub.us.pitneybowes.com | 2024-12-11 | 45.60.0.92 |
| services.relayhub.us.pitneybowes.com | 2024-12-25 | 45.60.0.92 |
| client.relayhub.us.pitneybowes.com | 2024-12-14 | 45.60.0.92 |
| sending.us.pitneybowes.com | 2019-08-14 | 13.226.101.102 |