| Date | IP Address |
| 2019-03-26 | 52.7.66.160 (ClassC) |
| 2024-10-07 | 56.136.48.20 (ClassC) |
| 2024-11-21 | 3.32.71.144 (ClassC) |
| 2025-04-12 | 3.32.179.181 (ClassC) |
| 2025-04-28 | 56.136.72.158 (ClassC) |
| 2025-07-12 | 56.136.234.4 (ClassC) |
| 2025-09-12 | 56.136.59.1 (ClassC) |
| 2025-10-31 | 3.31.210.32 (ClassC) |
| Date | Domain | IP |
| 18f.domains.api.data.gov | 2019-08-06 | 13.224.29.86 |
| api-eia-gov.domains.api.data.gov | 2025-10-29 | 15.200.92.254 |
| api-nasa-gov.domains.api.data.gov | 2025-08-27 | 52.61.48.158 |
| api-commerce-gov.domains.api.data.gov | 2024-06-09 | 52.61.151.6 |
| devstage-nrel-gov.domains.api.data.gov | 2024-12-15 | 52.61.155.132 |
| developer-nrel-gov.domains.api.data.gov | 2024-10-07 | 56.136.48.20 |
| developer-nps-gov.domains.api.data.gov | 2025-10-04 | 56.136.211.191 |