| Date | IP Address |
| 2019-03-27 | 52.7.66.160 (ClassC) |
| 2024-11-15 | 15.200.229.170 (ClassC) |
| 2024-12-07 | 3.31.216.158 (ClassC) |
| 2025-04-18 | 56.136.206.238 (ClassC) |
| 2025-09-14 | 15.200.6.2 (ClassC) |
| Date | Domain | IP |
| prod-lb.tada.nrel.gov | 2025-09-14 | 3.23.77.208 |
| devstage.nrel.gov | 2024-11-15 | 15.200.229.170 |
| auth.nrel.gov | 2024-11-21 | 99.84.71.195 |
| htem-api.nrel.gov | 2025-07-05 | 54.187.152.184 |
| htem.nrel.gov | 2024-05-14 | 3.163.24.35 |
| cleancities-forum.nrel.gov | 2025-07-01 | 184.104.178.75 |
| pexip-teamsconn.nrel.gov | 2025-09-14 | 20.236.43.146 |
| phaeton.nrel.gov | 2025-07-13 | 192.174.58.253 |
| developer.nrel.gov | 2024-10-05 | 52.61.57.57 |
| helios.nrel.gov | 2025-07-11 | 192.174.58.2 |
| widgets.nrel.gov | 2015-03-18 | 216.137.39.151 |
| video.stratus.nrel.gov | 2025-04-14 | 204.246.191.113 |
| sws.nrel.gov | 2025-06-23 | 13.248.240.147 |
| beopt.nrel.gov | 2018-06-09 | 192.174.55.24 |
| www.nrel.gov | 2025-04-18 | 192.174.63.97 |