| Date | IP Address |
| 2014-01-04 | 187.108.192.65 (ClassC) |
| 2022-07-26 | 31.170.167.73 (ClassC) |
| 2022-08-09 | 45.152.46.214 (ClassC) |
| 2023-10-11 | 191.96.144.43 (ClassC) |
| 2023-11-15 | 191.101.104.61 (ClassC) |
| 2023-11-15 | 154.62.105.100 (ClassC) |
| 2023-11-15 | 191.101.104.7 (ClassC) |
| 2023-11-29 | 154.62.106.156 (ClassC) |
| 2024-06-01 | 154.41.250.78 (ClassC) |
| 2024-06-01 | 154.62.106.25 (ClassC) |
| 2024-06-15 | 154.62.106.14 (ClassC) |
| 2024-06-15 | 91.108.127.241 (ClassC) |
| 2024-06-15 | 91.108.127.85 (ClassC) |
| 2024-07-22 | 154.41.250.113 (ClassC) |
| 2024-07-22 | 191.96.144.28 (ClassC) |
| 2024-07-22 | 154.62.106.103 (ClassC) |
| 2024-07-29 | 191.101.104.79 (ClassC) |
| 2024-08-19 | 149.100.144.7 (ClassC) |
| 2024-08-27 | 191.96.144.127 (ClassC) |
| 2024-08-27 | 91.108.127.223 (ClassC) |
| 2024-08-27 | 154.62.106.55 (ClassC) |
| 2024-09-01 | 154.62.106.23 (ClassC) |
| 2024-09-06 | 154.41.250.197 (ClassC) |
| 2025-01-09 | 148.135.128.70 (ClassC) |
| 2025-01-26 | 147.79.120.67 (ClassC) |
| 2025-03-16 | 147.79.120.234 (ClassC) |
| 2025-09-19 | 162.241.63.72 (ClassC) |
| Date | Domain | IP |
| www.efrelectronics.com.br | 2025-03-16 | 147.79.120.146 |