| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-03-30 | 54.230.34.37 (ClassC) |
| 2014-05-06 | 54.230.7.191 (ClassC) |
| 2014-12-27 | 54.230.196.240 (ClassC) |
| 2014-12-27 | 54.230.198.55 (ClassC) |
| 2014-12-27 | 54.192.196.133 (ClassC) |
| 2014-12-27 | 54.192.197.77 (ClassC) |
| 2014-12-27 | 54.239.164.33 (ClassC) |
| 2015-02-28 | 54.192.7.205 (ClassC) |
| 2024-07-05 | 142.250.217.91 (ClassC) |
| 2024-09-18 | 142.251.211.251 (ClassC) |
| 2025-01-25 | 142.250.69.219 (ClassC) |
| 2025-02-04 | 142.251.33.91 (ClassC) |
| 2025-04-09 | 172.217.14.251 (ClassC) |
| Date | Domain | IP |
| pixelcf.ivcbrasil.org.br | 2014-12-27 | 54.230.198.219 |
| tag.ivcbrasil.org.br | 2014-03-30 | 54.230.34.37 |
| ivccftag.ivcbrasil.org.br | 2014-11-21 | 54.230.218.163 |