| Date | IP Address |
| 2018-05-29 | 71.40.50.85 (ClassC) |
| 2024-10-21 | 44.217.163.103 (ClassC) |
| 2024-10-21 | 52.4.139.12 (ClassC) |
| 2025-03-23 | 34.225.102.99 (ClassC) |
| 2025-05-18 | 44.215.225.166 (ClassC) |
| 2025-05-18 | 52.72.213.94 (ClassC) |
| 2025-06-10 | 3.213.145.4 (ClassC) |
| 2025-06-10 | 3.85.151.117 (ClassC) |
| 2025-09-13 | 52.2.246.213 (ClassC) |
| 2025-12-21 | 54.165.16.98 (ClassC) |
| 2025-12-21 | 3.212.179.190 (ClassC) |
| 2026-02-10 | 98.85.182.163 (ClassC) |
| 2026-03-05 | 54.83.165.99 (ClassC) |
| Date | Domain | IP |
| cloud.texasregionalbank.com | 2025-03-23 | 34.225.102.99 |
| mail.texasregionalbank.com | 2025-04-27 | 192.124.249.12 |