| Date | IP Address |
| 2020-02-23 | 104.84.106.238 (ClassC) |
| 2020-11-03 | 23.73.73.27 (ClassC) |
| 2023-08-04 | 23.57.146.65 (ClassC) |
| 2023-08-26 | 184.29.218.75 (ClassC) |
| 2023-10-11 | 23.204.163.134 (ClassC) |
| 2024-11-10 | 23.219.78.152 (ClassC) |
| 2024-11-27 | 23.192.229.167 (ClassC) |
| 2024-12-27 | 23.44.175.104 (ClassC) |
| 2025-06-21 | 23.46.228.167 (ClassC) |
| 2025-08-11 | 23.46.228.179 (ClassC) |
| Date | Domain | IP |
| www.umpquaholdings.com | 2023-08-25 | 104.104.9.92 |