| Date | IP Address |
| 2021-10-21 | 52.84.121.4 (ClassC) |
| 2024-08-30 | 99.84.66.14 (ClassC) |
| 2024-11-02 | 99.84.66.90 (ClassC) |
| 2024-11-05 | 99.84.66.23 (ClassC) |
| Date | Domain | IP |
| cdn-media2.leanin.org | 2024-04-12 | 99.84.66.124 |
| cdn-media.leanin.org | 2015-03-02 | 54.230.5.11 |
| cdn-static.leanin.org | 2014-05-21 | 205.251.253.181 |
| cdn.leanin.org | 2024-08-30 | 99.84.66.14 |
| cdn-circles.leanin.org | 2024-07-02 | 99.84.66.86 |
| fns.leanin.org | 2024-01-24 | 3.229.101.55 |
| www.leanin.org | 2015-04-01 | 54.231.10.52 |