| Date | IP Address |
| 2025-02-22 | 45.60.0.92 (ClassC) |
| 2025-03-24 | 54.76.2.155 (ClassC) |
| 2025-04-19 | 52.49.9.155 (ClassC) |
| 2025-04-28 | 52.19.95.85 (ClassC) |
| 2025-05-06 | 52.49.69.228 (ClassC) |
| 2025-05-31 | 52.210.245.42 (ClassC) |
| 2025-06-28 | 52.18.34.182 (ClassC) |
| 2025-07-05 | 52.209.140.202 (ClassC) |
| 2025-08-28 | 34.255.223.149 (ClassC) |
| 2025-09-10 | 63.32.97.158 (ClassC) |
| 2025-09-30 | 108.128.53.211 (ClassC) |
| Date | Domain | IP |
| relayhub.eu.pitneybowes.com | 2025-02-22 | 45.60.73.127 |
| services.relayhub.eu.pitneybowes.com | 2025-02-22 | 45.60.0.92 |
| client.relayhub.eu.pitneybowes.com | 2025-02-20 | 45.60.0.92 |