| Date | IP Address |
| 2016-03-01 | 23.235.39.233 (ClassC) |
| 2016-08-13 | 151.101.45.63 (ClassC) |
| 2017-02-14 | 151.101.65.63 (ClassC) |
| 2017-04-04 | 151.101.1.63 (ClassC) |
| 2018-08-05 | 151.101.186.110 (ClassC) |
| 2018-08-06 | 151.101.46.110 (ClassC) |
| 2026-01-23 | 104.16.251.51 (ClassC) |
| 2026-02-05 | 104.16.252.51 (ClassC) |
| Date | Domain | IP |
| tiles-a.propublica.org | 2024-06-23 | 18.161.3.96 |
| tiles-c.propublica.org | 2024-07-11 | 18.161.3.152 |
| static.propublica.org | 2015-03-26 | 54.192.91.230 |
| tiles-d.propublica.org | 2025-08-11 | 3.175.29.44 |
| cache.propublica.org | 2024-08-28 | 99.86.37.213 |
| donate.propublica.org | 2024-08-01 | 104.18.124.73 |
| api.propublica.org | 2019-05-11 | 13.249.134.121 |
| pixel.propublica.org | 2025-12-14 | 104.16.251.51 |
| signup.propublica.org | 2019-08-30 | 13.224.241.91 |
| hcr.propublica.org | 2025-12-15 | 104.16.252.51 |
| redir.propublica.org | 2026-01-20 | 35.168.130.24 |
| features.propublica.org | 2025-10-07 | 104.16.251.51 |
| apps.propublica.org | 2024-10-18 | 52.216.88.43 |
| stats.propublica.org | 2025-07-22 | 104.16.252.51 |
| wstats.propublica.org | 2025-11-25 | 104.16.251.51 |
| projects.propublica.org | 2015-03-01 | 23.235.46.64 |
| api-upstream.projects.propublica.org | 2024-03-10 | 44.216.11.135 |
| assets.propublica.org | 2018-12-15 | 13.249.87.108 |