| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2020-12-08 | 187.73.33.42 (ClassC) |
| 2020-12-09 | 172.67.70.25 (ClassC) |
| 2020-12-09 | 104.26.2.12 (ClassC) |
| 2020-12-09 | 104.26.3.12 (ClassC) |
| 2021-10-06 | 172.66.41.16 (ClassC) |
| 2021-10-06 | 172.66.42.240 (ClassC) |
| 2022-05-08 | 188.114.97.6 (ClassC) |
| 2024-08-05 | 172.66.40.77 (ClassC) |
| 2024-09-14 | 172.66.43.179 (ClassC) |
| 2024-12-28 | 172.67.142.157 (ClassC) |
| 2025-01-12 | 104.21.27.131 (ClassC) |
| 2026-01-21 | 187.73.33.37 (ClassC) |
| Date | Domain | IP |
| nsa1.hostnet.com.br | 2025-11-19 | 24.199.64.26 |
| NS1.HOSTNET.COM.BR | 2025-11-19 | 24.199.64.26 |
| nsa2.hostnet.com.br | 2025-11-19 | 177.71.180.90 |
| nsb2.hostnet.com.br | 2025-11-19 | 177.71.249.106 |
| NS2.HOSTNET.COM.BR | 2015-04-19 | 184.72.56.19 |
| ns2.hostnet.com.br | 2025-11-18 | 24.199.64.101 |
| nsa4.hostnet.com.br | 2025-11-13 | 79.125.16.81 |
| nsb4.hostnet.com.br | 2025-10-05 | 79.125.120.36 |
| academia.hostnet.com.br | 2024-08-05 | 172.66.40.77 |
| blog.hostnet.com.br | 2015-02-28 | 177.71.183.219 |
| www.hostnet.com.br | 2024-08-20 | 172.66.43.179 |