| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2015-03-15 | 104.28.19.59 (ClassC) |
| 2024-12-02 | 172.67.131.176 (ClassC) |
| 2024-12-19 | 104.21.80.1 (ClassC) |
| 2025-01-12 | 104.21.48.1 (ClassC) |
| 2025-01-23 | 104.21.112.1 (ClassC) |
| 2025-04-15 | 104.21.96.1 (ClassC) |
| 2025-07-08 | 104.21.64.1 (ClassC) |
| 2026-02-09 | 104.21.10.187 (ClassC) |