| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2021-01-28 | 179.191.188.2 (ClassC) |
| 2021-01-28 | 179.191.189.16 (ClassC) |
| 2021-01-28 | 179.191.183.33 (ClassC) |
| 2021-01-28 | 179.191.187.2 (ClassC) |
| 2024-11-05 | 162.240.23.84 (ClassC) |
| Date | Domain | IP |
| static.etna.com.br | 2016-07-11 | 104.107.50.165 |
| ftp.etna.com.br | 2024-11-05 | 162.240.23.84 |
| www.etna.com.br | 2020-06-28 | 13.225.53.111 |