| Date | IP Address |
| 2013-09-23 | 208.85.144.199 (ClassC) |
| 2014-06-01 | 162.159.240.97 (ClassC) |
| 2014-06-03 | 198.41.249.96 (ClassC) |
| 2014-08-06 | 74.207.247.216 (ClassC) |
| 2014-11-14 | 104.28.16.87 (ClassC) |
| 2014-11-14 | 104.28.17.87 (ClassC) |
| 2014-11-15 | 108.162.203.213 (ClassC) |
| 2014-11-15 | 108.162.204.213 (ClassC) |
| 2015-02-21 | 23.21.228.229 (ClassC) |
| 2015-02-24 | 104.20.16.94 (ClassC) |
| 2015-02-24 | 104.20.12.94 (ClassC) |
| 2015-02-24 | 104.20.13.94 (ClassC) |
| 2015-02-24 | 104.20.14.94 (ClassC) |
| 2015-02-24 | 104.20.15.94 (ClassC) |
| 2020-06-09 | 172.67.33.141 (ClassC) |
| 2022-02-21 | 3.224.177.75 (ClassC) |
| 2025-09-14 | 23.20.226.209 (ClassC) |
| 2026-02-24 | 50.116.19.161 (ClassC) |
| Date | Domain | IP |
| ota.fas.org | 2014-05-26 | 66.228.47.223 |
| cwc.fas.org | 2024-09-14 | 99.84.66.36 |
| butler.fas.org | 2025-08-18 | 3.171.38.91 |
| pubs.fas.org | 2026-02-22 | 104.21.19.144 |
| blogs.fas.org | 2013-08-22 | 66.228.47.223 |
| www.fas.org | 2014-11-14 | 104.28.16.87 |
| biosecurity.fas.org | 2025-09-27 | 3.175.34.104 |