| Date | IP Address |
| 2025-10-13 | 174.129.8.104 (ClassC) |
| 2026-01-18 | 3.228.122.237 (ClassC) |
| Date | Domain | IP |
| apply07.grants.gov | 2025-12-14 | 52.204.135.208 |
| staging.grants.gov | 2024-05-03 | 99.84.66.81 |
| www.staging.grants.gov | 2024-03-10 | 99.84.66.73 |
| www.training.grants.gov | 2024-12-22 | 18.65.229.96 |
| blog.grants.gov | 2025-10-19 | 192.0.78.13 |
| api.grants.gov | 2025-07-26 | 34.228.178.51 |
| a.storyblok.grants.gov | 2025-01-31 | 3.163.189.115 |
| api.storyblok.grants.gov | 2024-12-24 | 18.161.6.127 |
| micro.grants.gov | 2026-01-03 | 44.195.229.30 |
| simpler.grants.gov | 2025-10-23 | 18.207.235.13 |
| api.simpler.grants.gov | 2026-01-18 | 3.228.122.237 |
| files.simpler.grants.gov | 2025-11-17 | 3.169.173.96 |
| dev.grants.gov | 2024-12-19 | 108.138.94.98 |
| www.dev.grants.gov | 2024-11-24 | 99.84.66.129 |
| www.grants.gov | 2024-08-09 | 18.161.6.62 |