| Date | IP Address |
| 2021-08-02 | 54.230.161.106 (ClassC) |
| 2021-08-02 | 54.230.161.80 (ClassC) |
| 2024-11-05 | 204.246.191.26 (ClassC) |
| 2025-03-20 | 3.163.24.80 (ClassC) |
| 2025-04-13 | 204.246.191.36 (ClassC) |
| 2025-05-13 | 3.163.24.106 (ClassC) |
| 2025-05-21 | 52.84.162.28 (ClassC) |
| 2025-05-24 | 52.84.162.10 (ClassC) |
| 2025-06-02 | 204.246.191.78 (ClassC) |
| Date | Domain | IP |
| gis1.usgs.gov | 2024-08-09 | 204.246.191.52 |
| labs.waterdata.usgs.gov | 2021-03-01 | 54.230.126.126 |
| gisdata.usgs.gov | 2015-05-05 | 152.61.136.16 |
| neic.usgs.gov | 2014-10-12 | 204.160.124.125 |
| cloud.usgs.gov | 2025-05-23 | 137.227.248.57 |
| basemap-nationalmap.cloud.usgs.gov | 2024-04-19 | 99.84.66.59 |
| www.cloud.usgs.gov | 2024-11-05 | 204.246.191.26 |
| earthquake.usgs.gov | 2014-12-15 | 198.173.2.72 |