| Date | IP Address |
| 2017-05-14 | 23.23.154.116 (ClassC) |
| 2017-05-15 | 54.243.225.13 (ClassC) |
| 2018-01-14 | 23.21.74.117 (ClassC) |
| 2023-03-09 | 140.82.113.17 (ClassC) |
| 2024-06-01 | 140.82.114.17 (ClassC) |
| 2025-01-15 | 140.82.112.17 (ClassC) |
| 2025-04-29 | 140.82.112.18 (ClassC) |
| 2025-06-25 | 140.82.113.18 (ClassC) |
| Date | Domain | IP |
| github.atom.io | 2025-02-03 | 140.82.112.18 |
| ide.atom.io | 2024-08-06 | 140.82.113.17 |
| blog.atom.io | 2014-08-16 | 199.27.76.133 |
| www.atom.io | 2024-06-01 | 140.82.114.17 |