| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2015-06-05 | 189.38.90.98 (ClassC) |
| 2025-04-06 | 104.21.32.1 (ClassC) |
| 2025-04-12 | 104.21.64.1 (ClassC) |
| 2025-05-31 | 104.21.48.1 (ClassC) |
| 2025-07-18 | 104.21.96.1 (ClassC) |
| 2025-08-05 | 104.21.16.1 (ClassC) |
| 2025-09-25 | 104.21.57.131 (ClassC) |
| 2026-01-20 | 172.67.163.222 (ClassC) |