| Date | IP Address |
| 2016-11-06 | 52.84.66.190 (ClassC) |
| 2017-05-16 | 52.84.56.17 (ClassC) |
| 2017-11-06 | 13.32.150.181 (ClassC) |
| 2018-10-13 | 52.84.94.233 (ClassC) |
| 2018-10-13 | 52.84.94.70 (ClassC) |
| 2018-10-13 | 52.84.94.72 (ClassC) |
| 2018-10-13 | 52.84.94.17 (ClassC) |
| 2018-10-13 | 13.35.78.21 (ClassC) |
| 2018-11-17 | 13.32.254.14 (ClassC) |
| 2018-11-17 | 13.32.254.248 (ClassC) |
| 2018-11-18 | 52.84.94.188 (ClassC) |
| 2019-05-17 | 54.239.132.240 (ClassC) |
| 2019-05-17 | 54.239.132.201 (ClassC) |
| 2019-10-25 | 13.225.212.60 (ClassC) |
| 2019-10-25 | 13.226.38.84 (ClassC) |
| 2019-10-25 | 13.226.38.119 (ClassC) |
| 2020-06-21 | 13.225.64.102 (ClassC) |
| 2020-06-21 | 13.225.64.127 (ClassC) |
| 2020-06-21 | 13.225.64.45 (ClassC) |
| 2020-11-13 | 143.204.217.111 (ClassC) |
| 2021-01-14 | 143.204.217.41 (ClassC) |
| 2024-02-21 | 172.67.40.50 (ClassC) |
| 2024-03-02 | 104.22.59.181 (ClassC) |
| 2024-03-05 | 104.22.58.181 (ClassC) |
| 2025-03-19 | 104.22.24.150 (ClassC) |
| 2025-05-27 | 104.22.25.150 (ClassC) |
| 2025-05-30 | 172.67.12.188 (ClassC) |
| 2025-08-04 | 172.66.155.140 (ClassC) |
| Date | Domain | IP |
| accountopen.firstcu.net | 2025-04-12 | 192.0.54.6 |
| www.firstcu.net | 2024-02-21 | 172.67.40.50 |