| Date | IP Address |
| 2025-08-03 | 104.193.174.46 (ClassC) |
| Date | Domain | IP |
| exchange.pmprb-cepmb.gc.ca | 2025-03-04 | 205.193.233.66 |
| mail.pmprb-cepmb.gc.ca | 2025-05-27 | 205.193.233.66 |
| webmail.pmprb-cepmb.gc.ca | 2025-11-21 | 205.193.233.66 |
| email.pmprb-cepmb.gc.ca | 2025-03-04 | 205.193.233.66 |
| vpn.pmprb-cepmb.gc.ca | 2025-05-26 | 205.193.233.66 |
| autodiscover.pmprb-cepmb.gc.ca | 2025-05-27 | 205.193.233.66 |
| submissions.pmprb-cepmb.gc.ca | 2025-08-03 | 104.193.174.46 |