| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-09-20 | 50.112.172.45 (ClassC) |
| 2024-09-06 | 104.21.73.67 (ClassC) |
| 2025-03-07 | 104.21.64.1 (ClassC) |
| 2025-04-29 | 104.21.96.1 (ClassC) |
| 2025-06-03 | 104.21.80.1 (ClassC) |
| 2025-09-09 | 104.21.16.1 (ClassC) |
| 2026-02-17 | 172.67.188.232 (ClassC) |