| Date | IP Address |
| 2023-10-31 | 54.162.7.96 (ClassC) |
| 2023-11-01 | 184.73.154.166 (ClassC) |
| 2024-02-15 | 35.169.137.61 (ClassC) |
| 2024-02-19 | 44.194.141.173 (ClassC) |
| 2024-02-23 | 35.172.208.42 (ClassC) |
| 2024-02-27 | 3.94.18.155 (ClassC) |
| 2024-03-02 | 54.146.198.228 (ClassC) |
| 2024-03-06 | 52.206.82.217 (ClassC) |
| 2024-03-11 | 100.26.38.246 (ClassC) |
| 2024-03-14 | 18.211.47.155 (ClassC) |
| 2024-03-17 | 3.213.220.181 (ClassC) |
| 2024-04-29 | 54.91.1.73 (ClassC) |
| 2024-10-16 | 54.85.209.30 (ClassC) |
| 2024-10-26 | 18.209.116.156 (ClassC) |
| 2024-11-03 | 52.23.89.52 (ClassC) |
| 2024-12-28 | 3.211.124.192 (ClassC) |
| 2025-03-30 | 34.234.205.201 (ClassC) |
| 2025-04-20 | 3.216.92.114 (ClassC) |
| 2025-04-25 | 34.235.82.63 (ClassC) |
| 2025-08-12 | 34.238.98.110 (ClassC) |
| Date | Domain | IP |
| elearning.ashrae.org | 2024-04-08 | 35.174.124.104 |
| www.ashrae.org | 2023-11-01 | 184.73.154.166 |