| Date | IP Address |
| 2014-03-28 | 54.243.169.60 (ClassC) |
| 2014-03-30 | 54.235.90.126 (ClassC) |
| 2014-04-01 | 174.129.230.199 (ClassC) |
| 2014-05-20 | 54.225.177.28 (ClassC) |
| 2014-05-21 | 54.243.149.14 (ClassC) |
| 2014-05-23 | 174.129.35.141 (ClassC) |
| 2025-03-22 | 172.67.221.204 (ClassC) |
| 2025-05-31 | 104.21.62.76 (ClassC) |
| Date | Domain | IP |
| blueskies.jhatkaa.org | 2025-04-29 | 172.67.221.204 |
| courses.jhatkaa.org | 2024-05-30 | 13.126.213.233 |
| members-dev.jhatkaa.org | 2024-05-30 | 43.205.55.13 |
| www.jhatkaa.org | 2014-05-20 | 54.225.177.28 |