| Date | IP Address |
| 2020-01-27 | 13.226.139.106 (ClassC) |
| 2020-01-27 | 13.226.139.44 (ClassC) |
| 2020-01-27 | 13.226.139.64 (ClassC) |
| 2020-09-06 | 52.84.52.117 (ClassC) |
| 2020-09-06 | 52.84.52.34 (ClassC) |
| 2020-09-06 | 52.84.52.65 (ClassC) |
| 2020-09-06 | 52.84.52.95 (ClassC) |
| 2020-11-30 | 54.230.18.29 (ClassC) |
| 2020-11-30 | 54.230.18.41 (ClassC) |
| 2021-01-12 | 13.225.25.70 (ClassC) |
| 2021-02-03 | 65.8.236.108 (ClassC) |
| 2022-01-19 | 52.85.91.48 (ClassC) |
| 2022-01-19 | 52.85.91.10 (ClassC) |
| 2024-01-18 | 204.246.191.39 (ClassC) |
| 2025-04-12 | 204.246.191.59 (ClassC) |
| 2025-06-26 | 204.246.191.104 (ClassC) |
| 2025-06-30 | 99.84.66.38 (ClassC) |
| 2025-12-05 | 3.169.173.116 (ClassC) |
| 2026-01-24 | 3.169.173.97 (ClassC) |
| Date | Domain | IP |
| ns1.ntcbrasil.com.br | 2024-09-20 | 172.64.33.197 |
| ns2.ntcbrasil.com.br | 2025-07-20 | 172.64.32.220 |
| mail.ntcbrasil.com.br | 2025-08-18 | 191.252.112.195 |
| cdn.ntcbrasil.com.br | 2024-01-18 | 204.246.191.39 |
| www.ntcbrasil.com.br | 2025-09-12 | 18.228.194.35 |