| Date | IP Address |
| 2020-12-12 | 191.6.200.85 (ClassC) |
| 2025-06-28 | 191.6.210.225 (ClassC) |
| Date | Domain | IP |
| mail1.rihapy.com.br | 2025-07-31 | 191.6.210.225 |
| smtp1.rihapy.com.br | 2025-05-08 | 191.6.210.225 |
| mail2.rihapy.com.br | 2025-08-01 | 191.6.210.225 |
| ns2.rihapy.com.br | 2025-12-06 | 191.6.210.225 |
| poczta.rihapy.com.br | 2025-08-02 | 191.6.210.225 |
| jurassicworld.rihapy.com.br | 2025-12-14 | 191.6.210.225 |
| exchange.rihapy.com.br | 2025-08-02 | 191.6.210.225 |
| comune.rihapy.com.br | 2025-08-03 | 191.6.210.225 |
| smtp.comune.rihapy.com.br | 2025-11-17 | 191.6.210.225 |
| remote.rihapy.com.br | 2025-11-11 | 191.6.210.225 |
| email.rihapy.com.br | 2025-11-11 | 191.6.210.225 |
| antispam.rihapy.com.br | 2026-01-11 | 191.6.210.225 |
| mailin.rihapy.com.br | 2025-05-26 | 191.6.210.225 |
| mailer.rihapy.com.br | 2025-10-25 | 191.6.210.225 |
| mxs.rihapy.com.br | 2025-09-27 | 191.6.210.225 |
| host.rihapy.com.br | 2025-08-03 | 191.6.210.225 |
| mailgw.rihapy.com.br | 2026-01-19 | 191.6.210.225 |
| mbox.rihapy.com.br | 2025-06-28 | 191.6.210.225 |
| mailrelay.rihapy.com.br | 2025-05-07 | 191.6.210.225 |