| Date | IP Address |
| 2021-01-20 | 112.78.2.75 (ClassC) |
| 2025-01-04 | 112.78.2.111 (ClassC) |
| Date | Domain | IP |
| mail01.brpvietnam.com | 2024-12-10 | 112.78.2.111 |
| mail8.brpvietnam.com | 2024-12-14 | 112.78.2.111 |
| mail10.e.brpvietnam.com | 2024-11-25 | 112.78.2.111 |
| comune.e.brpvietnam.com | 2024-11-12 | 112.78.2.111 |
| mail.comune.e.brpvietnam.com | 2024-11-13 | 112.78.2.111 |
| box.e.brpvietnam.com | 2024-12-14 | 112.78.2.111 |
| exchange.brpvietnam.com | 2024-12-04 | 112.78.2.111 |
| mail.comune.brpvietnam.com | 2024-12-11 | 112.78.2.111 |
| antispam.brpvietnam.com | 2024-11-12 | 112.78.2.111 |
| authsmtp.brpvietnam.com | 2025-01-04 | 112.78.2.111 |
| hermes.brpvietnam.com | 2024-12-03 | 112.78.2.111 |
| gateway.brpvietnam.com | 2024-12-09 | 112.78.2.111 |